21 C.F.R. PART 347—SKIN PROTECTANT DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Title 21 - Food and Drugs
Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.
Source: 58 FR 54462, Oct. 21, 1993, unless otherwise noted.
(a) An over-the-counter skin protectant drug product in a form suitable for topical administration is generally recognized as safe and effective and is not misbranded if it meets each condition in this part and each general condition established in §330.1 of this chapter. (b) References in this part to regulatory sections of the Code of Federal Regulations are to chapter I of title 21 unless otherwise noted. As used in this part: Astringent drug product. A drug product applied to the skin or mucous membranes for a local and limited protein coagulant effect. Lip protectant drug product. A drug product that temporarily prevents dryness and helps relieve chapping of the exposed surfaces of the lips; traditionally called “lip balm.” Poison ivy, oak, sumac dermatitis. An allergic contact dermatitis due to exposure to plants of the genus Rhus (poison ivy, poison oak, poison sumac), which contain urushiol, a potent skin-sensitizer. Skin protectant drug product. A drug product that temporarily protects injured or exposed skin or mucous membrane surfaces from harmful or annoying stimuli, and may help provide relief to such surfaces. [68 FR 33376, June 4, 2003] Source: 68 FR 33377, June 4, 2003, unless otherwise noted.
The active ingredients of the product consist of any of the following, within the concentration specified for each ingredient: (a) Allantoin, 0.5 to 2 percent. (b) Aluminum hydroxide gel, 0.15 to 5 percent. (c) Calamine, 1 to 25 percent. (d) Cocoa butter, 50 to 100 percent. (e) Cod liver oil, 5 to 13.56 percent, in accordance with §347.20(a)(1) or (a)(2), provided the product is labeled so that the quantity used in a 24-hour period does not exceed 10,000 U.S.P. Units vitamin A and 400 U.S.P. Units cholecalciferol. (f) Colloidal oatmeal, 0.007 percent minimum; 0.003 percent minimum in combination with mineral oil in accordance with §347.20(a)(4). (g) Dimethicone, 1 to 30 percent. (h) Glycerin, 20 to 45 percent. (i) Hard fat, 50 to 100 percent. (j) Kaolin, 4 to 20 percent. (k) Lanolin, 12.5 to 50 percent. (l) Mineral oil, 50 to 100 percent; 30 to 35 percent in combination with colloidal oatmeal in accordance with §347.20(a)(4). (m) Petrolatum, 30 to 100 percent. (n) [Reserved] (o) Sodium bicarbonate. (p) [Reserved] (q) Topical starch, 10 to 98 percent. (r) White petrolatum, 30 to 100 percent. (s) Zinc acetate, 0.1 to 2 percent. (t) Zinc carbonate, 0.2 to 2 percent. (u) Zinc oxide, 1 to 25 percent. The active ingredient of the product consists of any one of the following within the specified concentration established for each ingredient: (a) Aluminum acetate, 0.13 to 0.5 percent (depending on the formulation and concentration of the marketed product, the manufacturer must provide adequate directions so that the resulting solution to be used by the consumer contains 0.13 to 0.5 percent aluminum acetate). (b) Aluminum sulfate, 46 to 63 percent (the concentration is based on the anhydrous equivalent). (c) Witch hazel. (a) Combinations of skin protectant active ingredients. (1) Any two or more of the ingredients identified in §347.10(a), (d), (e), (i), (k), (l), (m), and (r) may be combined provided the combination is labeled according to §347.50(b)(1) and provided each ingredient in the combination is within the concentration specified in §347.10. (2) Any two or more of the ingredients identified in §347.10(a), (d), (e), (g), (h), (i), (k), (l), (m), and (r) may be combined provided the combination is labeled according to §347.50(b)(2) and provided each ingredient in the combination is within the concentration specified in §347.10. (3) Any two or more of the ingredients identified in §347.10(b), (c), (j), (s), (t), and (u) may be combined provided the combination is labeled according to §347.50(b)(3) and provided each ingredient in the combination is within the concentration specified in §347.10. (4) The ingredients identified in §347.10(f) and (l) may be combined provided the combination is labeled according to §347.50(b)(7) and provided each ingredient in the combination is within the concentration specified in §347.10. (b) Combinations of skin protectant and external analgesic active ingredients. Any one (two when required to be in combination) or more of the active ingredients identified in §347.10(a), (d), (e), (i), (k), (l), (m), and (r) may be combined with any of the following generally recognized as safe and effective external analgesic active ingredients: Single amine and “caine”-type local anesthetics, alcohols and ketones, antihistamines, or any permitted combination of these ingredients, but not with hydrocortisone, provided the product is labeled according to §347.60(b)(l). (c) Combinations of skin protectant and first aid antiseptic active ingredients. Any one (two when required to be in combination) or more of the active ingredients identified in §347.10(a), (d), (e), (i), (k), (l), (m), and (r) may be combined with any generally recognized as safe and effective single first aid antiseptic active ingredient, or any permitted combination of these ingredients, provided the product is labeled according to §347.60(b)(2). (d) Combinations of skin protectant and sunscreen active ingredients. Any one (two when required to be in combination) or more of the skin protectant active ingredients identified in §347.10(a), (d), (e), (g), (h), (i), (k), (l), (m), and (r) may be combined with any generally recognized as safe and effective single sunscreen active ingredient, or any permitted combination of these ingredients, provided the product meets the conditions in §352.20(b) of this chapter and is labeled according to §§347.60(b)(3) and 352.60(b) of this chapter. Effective Date Note: At 68 FR 33377, June 4, 2003, in §347.20 paragraph (d) was stayed until further notice, effective June 4, 2004.
Source: 68 FR 33377, June 4, 2003, unless otherwise noted.
A skin protectant drug product may have more than one labeled use and labeling appropriate to different uses may be combined to eliminate duplicative words or phrases as long as the labeling is clear and understandable. When the labeling of the product contains more than one labeled use, the appropriate statement(s) of identity, indications, warnings, and directions must be stated in the labeling. (a) Statement of identity. The labeling of the product contains the established name of the drug, if any, and identifies the product with one or more of the following: (1) For any product. “Skin protectant” (optional, may add dosage form, e.g., “cream,” “gel,” “lotion,” or “ointment”). (2) For products containing any ingredient in §347.10(b), (c), (j), (s), (t), and (u). “Poison ivy, oak, sumac drying” (optional, may add dosage form, e.g., “cream,” “gel,” “lotion,” or “ointment”). (3) For products containing any ingredient in §347.10(b), (c), (f), (j), (o), (s), (t), and (u). “Poison ivy, oak, sumac protectant.” (b) Indications. The labeling of the product states, under the heading “Uses,” one or more of the phrases listed in this paragraph (b), as appropriate. Other truthful and nonmisleading statements, describing only the uses that have been established and listed in this paragraph (b), may also be used, as provided in §330.1(c)(2) of this chapter, subject to the provisions of section 502 of the Federal Food, Drug, and Cosmetic Act (the act) relating to misbranding and the prohibition in section 301(d) of the act against the introduction or delivery for introduction into interstate commerce of unapproved new drugs in violation of section 505(a) of the act. (1) For products containing any ingredient in §347.10(a), (d), (e), (i), (k), (l), (m), and (r). The labeling states “temporarily protects minor: [bullet]1 1 See §201.66(b)(4) of this chapter for definition of bullet symbol. (2) For products containing any ingredient in §347.10(a), (d), (e), (g), (h), (i), (k), (l), (m), and (r)—(i) The labeling states (optional: “helps prevent and”) “temporarily protects” (optional: “and helps relieve”) (optional: “chafed,”) “chapped or cracked skin” (optional: “and lips”). This statement may be followed by the optional statement: “helps” (optional: “prevent and”) “protect from the drying effects of wind and cold weather”. [If both statements are used, each is preceded by a bullet.] (ii) For products formulated as a lip protectant. The labeling states (optional: “helps prevent and”) “temporarily protects” (optional: “and helps relieve”) (optional: “chafed,”) “chapped or cracked lips”. This statement may be followed by the optional statement: “helps” (optional: “prevent and”) “protect from the drying effects of wind and cold weather”. [If both statements are used, each is preceded by a bullet.] (3) For products containing any ingredient in §347.10(b), (c), (j), (s), (t), and (u). The labeling states “dries the oozing and weeping of poison: [bullet] ivy [bullet] oak [bullet] sumac”. (4) For products containing colloidal oatmeal identified in §347.10(f). The labeling states “temporarily protects and helps relieve minor skin irritation and itching due to: [select one or more of the following: ‘[bullet] rashes’ ‘[bullet] eczema’ ‘[bullet] poison ivy, oak, or sumac’ ‘[bullet] insect bites’].” (5) For products containing sodium bicarbonate identified in §347.10(o). The labeling states “temporarily protects and helps relieve minor skin irritation and itching due to: [bullet] poison ivy, oak, or sumac [bullet] insect bites”. (6) For products containing topical starch identified in §347.10(q). The labeling states “temporarily protects and helps relieve minor skin irritation”. (7) For products containing the combination of ingredients in §347.20(a)(4). The labeling states “temporarily protects and helps relieve minor skin irritation and itching due to: [select one or more of the following: ‘rashes’ or ‘eczema’].” [If both conditions are used, each is preceded by a bullet.] (c) Warnings. The labeling of the product contains the following warnings under the heading “Warnings”: (1) “For external use only” in accord with §201.66(c)(5)(i) of this chapter. For products containing only mineral oil in §347.10(l) or sodium bicarbonate in §347.10(o), this warning may be omitted if labeling for oral use of the product is also provided. (2) “When using this product [bullet] do not get into eyes”. (3) “Stop use and ask a doctor if [bullet] condition worsens [bullet] symptoms last more than 7 days or clear up and occur again within a few days”. (4) For products labeled according to §347.50(b)(1) or (b)(2): “Do not use on [bullet] deep or puncture wounds [bullet] animal bites [bullet] serious burns”. (5) For products containing colloidal oatmeal identified in §347.10(f) when labeled for use as a soak in a tub. “When using this product [bullet] to avoid slipping, use mat in tub or shower”. (6) For powder products containing kaolin identified in §347.10(j) or topical starch identified in §347.10(q)—(i) “Do not use on [bullet] broken skin”. (ii) “When using this product [bullet] keep away from face and mouth to avoid breathing it”. (7) For products containing colloidal oatmeal identified in §347.10(f) or sodium bicarbonate identified in §347.10(o) when labeled for use as a soak, compress, or wet dressing. “When using this product [bullet] in some skin conditions, soaking too long may overdry”. (d) Directions. The labeling of the product contains the following statements, as appropriate, under the heading “Directions”: (1) For products labeled according to §347.50(b)(1), (b)(2), (b)(3), (b)(5), or (b)(6). The labeling states “apply as needed”. (2) For products containing colloidal oatmeal identified in §347.10(f)—(i) For products requiring dispersal in water. The labeling states “[bullet] turn warm water faucet on to full force [bullet] slowly sprinkle” (manufacturer to insert quantity to be used) “of colloidal oatmeal directly under the faucet into the tub or container [bullet] stir any colloidal oatmeal settled on the bottom”. (A) For products used as a soak in a bath. The manufacturer must provide adequate directions to obtain a solution containing a minimum of 0.007 percent colloidal oatmeal or 0.003 percent colloidal oatmeal in the oilated form for a tub bath, sitz bath, or infant bath, or a minimum of 0.25 percent colloidal oatmeal for a foot bath. “For use as a soak in a bath: [bullet] soak affected area for 15 to 30 minutes as needed, or as directed by a doctor [bullet] pat dry (do not rub) to keep a thin layer on the skin”. (B) For products used as a compress or wet dressing. The manufacturer must provide adequate directions to obtain a solution containing a minimum of 0.25 percent colloidal oatmeal. “For use as a compress or wet dressing: [bullet] soak a clean, soft cloth in the mixture [bullet] apply cloth loosely to affected area for 15 to 30 minutes [bullet] repeat as needed or as directed by a doctor [bullet] discard mixture after each use”. (ii) For topical products intended for direct application. The labeling states “apply as needed”. (3) For products containing sodium bicarbonate identified in §347.10(o). The labeling states “[bullet] adults and children 2 years of age and over:” (i) The labeling states “For use as a paste: [bullet] add enough water to the sodium bicarbonate to form a paste [bullet] apply to the affected area of the skin as needed, or as directed by a doctor”. (ii) The labeling states “For use as a soak in a bath: [bullet] dissolve 1 to 2 cupfuls in a tub of warm water [bullet] soak for 10 to 30 minutes as needed, or as directed by a doctor [bullet] pat dry (do not rub) to keep a thin layer on the skin”. (iii) The labeling states “For use as a compress or wet dressing: [bullet] add sodium bicarbonate to water to make a mixture in a container [bullet] soak a clean, soft cloth in the mixture [bullet] apply cloth loosely to affected area for 15 to 30 minutes [bullet] repeat as needed or as directed by a doctor [bullet] discard mixture after each use”. (iv) Any of the directions in paragraphs (d)(3)(i), (d)(3)(ii), or (d)(3)(iii) of this section shall be followed by the statement: “[bullet] children under 2 years: ask a doctor”. (4) For products containing aluminum hydroxide gel identified in §347.10(b). The labeling states “[bullet] children under 6 months: ask a doctor”. (5) For products containing glycerin identified in §347.10(h). The labeling states “[bullet] children under 6 months: ask a doctor”. (6) For products containing zinc acetate identified in §347.10(s). The labeling states “[bullet] children under 2 years: ask a doctor”. (e) Products formulated and labeled as a lip protectant and that meet the criteria established in §201.66(d)(10) of this chapter. The title, headings, subheadings, and information described in §201.66(c) of this chapter shall be printed in accordance with the following specifications: (1) The labeling shall meet the requirements of §201.66(c) of this chapter except that the title, headings, and information described in §201.66(c)(1), (c)(3), (c)(6), and (c)(7) may be omitted, and the headings, subheadings, and information described in §201.66(c)(2), (c)(4), and (c)(5) may be presented as follows: (i) The active ingredients (§201.66(c)(2) of this chapter) shall be listed in alphabetical order. (ii) The heading and the indication required by §201.66(c)(4) of this chapter may be limited to: “Use [in bold type] helps” (optional: “prevent and”) “protect” (optional: “and relieve”) “chapped lips”. If both optional terms are used, the indication may be limited to: “Use [in bold type] helps prevent, protect, and relieve chapped lips”. (iii) The “external use only” warning in §347.50(c)(1) and in §201.66(c)(5)(i) of this chapter may be omitted. The warnings in §347.50(c)(2) and (c)(4) are not required and the warning in §347.50(c)(3) may be revised to read “Stop use and ask a doctor if condition lasts more than 7 days.” (iv) The subheadings in §201.66(c)(5)(iii) through (c)(5)(vi) of this chapter may be omitted, provided the information after the heading “Warning” contains the warning in §347.50(e)(1)(iii). (v) The warnings in §201.66(c)(5)(x) of this chapter may be omitted. (2) The labeling shall be printed in accordance with the requirements of §201.66(d) of this chapter except that any requirements related to §201.66(c)(1), (c)(3), (c)(6), and (c)(7), and the horizontal barlines and hairlines described in §201.66(d)(8), may be omitted. (f) Products containing only cocoa butter, petrolatum, or white petrolatum identified in §347.10(d), (m), and (r), singly or in combination with each other, and marketed other than as a lip protectant. (1) The labeling shall meet the requirements of §201.66(c) of this chapter except that the headings and information described in §201.66(c)(3) and (c)(7) may be omitted, and the headings, subheadings, and information described in §201.66(c)(2), (c)(4), and (c)(5) may be presented as follows: (i) The active ingredients (§201.66(c)(2) of this chapter) shall be listed in alphabetical order. (ii) The heading and the indication required by §201.66(c)(4) of this chapter may be limited to “Use [in bold type] helps protect minor cuts and burns” or “Use [in bold type] helps” (optional: “prevent and”) “protect chapped skin” or “Use [in bold type] helps protect minor cuts and burns and” (optional: “prevent and protect”) “chapped skin”. (iii) The warning in §347.50(c)(3) may be revised to read “See a doctor if condition lasts more than 7 days.” (iv) The subheadings in §201.66(c)(5)(iv) through (c)(5)(vii) of this chapter may be omitted, provided the information after the heading “Warnings” contains the warnings in §347.50(c)(2), (c)(4), and (f)(1)(iii). (2) The labeling shall be printed in accordance with the requirements of §201.66(d) of this chapter except that any requirements related to §201.66(c)(3) and (c)(7) may be omitted. [68 FR 33377, June 4, 2003, as amended at 68 FR 68511, Dec. 9, 2003] (a) Statement of identity. The labeling of the product contains the established name of the drug, if any, and identifies the product as an “astringent.” (b) Indications. The labeling of the product states, under the heading “Uses” any of the phrases listed in this paragraph (b), as appropriate. Other truthful and nonmisleading statements describing only the indications for use that have been established and listed in this paragraph (b) may also be used, as provided in §330.1(c)(2) of this chapter, subject to the provisions of section 502 of the Federal Food, Drug, and Cosmetic Act (the act) relating to misbranding and the prohibition of section 301(d) of the act against the introduction or delivery for introduction into interstate commerce of unapproved new drugs in violation of section 505(a) of the act. (1) For products containing aluminum acetate identified in §347.12(a). “For temporary relief of minor skin irritations due to: [select one or more of the following: ‘poison ivy,’ ‘poison oak,’ ‘poison sumac,’ ‘insect bites,’ ‘athlete's foot,’ or ‘rashes caused by soaps, detergents, cosmetics, or jewelry’].” (2) For products containing aluminum sulfate identified in §347.12(b) for use as a styptic pencil. “Stops bleeding caused by minor surface cuts and abrasions as may occur during shaving.” (3) For products containing witch hazel identified in §347.12(c). “Relieves minor skin irritations due to: [select one or more of the following: 'insect bites,' 'minor cuts,' or 'minor scrapes'].” [If more than one condition is used, each is preceded by a bullet.] (c) Warnings. The labeling of the product contains the following warnings under the heading “Warnings”: (1) “For external use only. Avoid contact with the eyes.” (2) For products containing aluminum acetate identified in §347.12(a) or witch hazel identified in §347.12(c). “If condition worsens or symptoms persist for more than 7 days, discontinue use of the product and consult a” [select one of the following: 'physician' or 'doctor'].” (3) For products containing aluminum acetate identified in §347.12(a) used as a compress or wet dressing. “Do not cover compress or wet dressing with plastic to prevent evaporation.” (4) For products containing aluminum acetate identified in §347.12(a) when labeled for use as a soak, compress, or wet dressing. “When using this product [bullet] in some skin conditions, soaking too long may overdry”. (d) Directions. The labeling of the product contains the following information under the heading “Directions”: (1) For products containing aluminum acetate identified in §347.12(a)—(i) For products used as a soak. “For use as a soak: [bullet] soak affected area for 15 to 30 minutes as needed, or as directed by a doctor [bullet] repeat 3 times a day or as directed by a doctor [bullet] discard solution after each use”. (ii) For products used as a compress or wet dressing. “For use as a compress or wet dressing: [bullet] soak a clean, soft cloth in the solution [bullet] apply cloth loosely to affected area for 15 to 30 minutes [bullet] repeat as needed or as directed by a doctor [bullet] discard solution after each use”. (2) For products containing aluminum sulfate identified in §347.12(b) for use as a styptic pencil. “Moisten tip of pencil with water and apply to the affected area. Dry pencil after use.” (3) For products containing witch hazel identified in §347.12(c). “Apply as often as needed”. (e) Products formulated and labeled as a styptic pencil and that meet the criteria established in §201.66(d)(10) of this chapter. The title, headings, subheadings, and information described in §201.66(c) of this chapter shall be printed in accordance with the following specifications: (1) The labeling shall meet the requirements of §201.66(c) of this chapter except that the headings and information described in §201.66(c)(3) and (c)(7) may be omitted, and the headings, subheadings, and information described in §201.66(c)(4) and (c)(5) may be presented as follows: (i) The heading and indication required by §201.66(c)(4) of this chapter may be limited to: “Use [in bold type] stops bleeding of minor cuts from shaving”. (ii) The “external use only” warning in §347.52(c)(1) and in §201.66(c)(5)(i) of this chapter may be omitted. The second warning in §347.52(c)(1) may state: “avoid contact with eyes”. The warning in §201.66(c)(5)(x) may be limited to the following: “Keep out of reach of children.” The subheadings in §201.66(c)(5)(iii) through (c)(5)(vii) may be omitted, provided the information after the heading “Warning” contains the warnings in this paragraph. (2) The labeling shall be printed in accordance with the requirements of §201.66(d) of this chapter except that any requirements related to §201.66(c)(3) and (c)(7), and the horizontal barlines and hairlines described in §201.66(d)(8), may be omitted. [68 FR 33377, June 4, 2003, as amended at 68 FR 35293, June 13, 2003; 69 FR 3005, Jan. 22, 2004] The statement of identity, indications, warnings, and directions for use, respectively, applicable to each ingredient in the product may be combined to eliminate duplicative words or phrases so that the resulting information is clear and understandable. (a) Statement of identity. For a combination drug product that has an established name, the labeling of the product states the established name of the combination drug product, followed by the statement of identity for each ingredient in the combination, as established in the statement of identity sections of the applicable OTC drug monographs. For a combination drug product that does not have an established name, the labeling of the product states the statement of identity for each ingredient in the combination, as established in the statement of identity sections of the applicable OTC drug monographs. (b) Indications. The labeling of the product states, under the heading “Uses,” the indication(s) for each ingredient in the combination as established in the indications sections of the applicable OTC drug monographs, unless otherwise stated in this paragraph (b). Other truthful and nonmisleading statements, describing only the indications for use that have been established in the applicable OTC drug monographs or listed in this paragraph (b) may also be used, as provided in §330.1(c)(2) of this chapter, subject to the provisions of section 502 of the Federal Food, Drug, and Cosmetic Act (the act) relating to misbranding and the prohibition in section 301(d) of the act against the introduction or delivery for introduction into interstate commerce of unapproved new drugs in violation of section 505(a) of the act. In addition to the required information identified in this paragraph (b), the labeling of the product may contain any of the “other allowable statements” that are identified in the applicable monographs, provided such statements are neither placed in direct conjunction with information required to appear in the labeling nor occupy labeling space with greater prominence or conspicuousness than the required information. (1) Combinations of skin protectant and external analgesic active ingredients in §347.20(b). In addition to any or all of the indications for skin protectant drug products in §347.50(b)(1), any or all of the allowable indications for external analgesic drug products may be used if the product is labeled for concurrent symptoms. (2) Combinations of skin protectant and first aid antiseptic active ingredients in §347.20(c). In addition to any or all of the indications for skin protectant drug products in §347.50(b)(1), the required indications for first aid antiseptic drug products should be used. (3) Combinations of skin protectant and sunscreen active ingredients in §347.20(d). In addition to any or all of the indications for skin protectant drug products in §347.50(b)(2)(i), the required indications for sunscreen drug products should be used and any or all of the additional indications for sunscreen drug products may be used. (c) Warnings. The labeling of the product states, under the heading “Warnings,” the warning(s) for each ingredient in the combination, as established in the warnings section of the applicable OTC drug monographs unless otherwise stated in this paragraph (c). (1) For combinations containing a skin protectant and a sunscreen identified in §§347.20(d) and 352.20(b). The warnings for sunscreen drug products in §352.60(c) of this chapter are used. (2) [Reserved] (d) Directions. The labeling of the product states, under the heading “Directions,” directions that conform to the directions established for each ingredient in the directions sections of the applicable OTC drug monographs, unless otherwise stated in this paragraph (d). When the time intervals or age limitations for administration of the individual ingredients differ, the directions for the combination product may not contain any dosage that exceeds those established for any individual ingredient in the applicable OTC drug monograph(s), and may not provide for use by any age group lower than the highest minimum age limit established for any individual ingredient. (1) For combinations containing a skin protectant and a sunscreen identified in §§347.20(d) and 352.20(b). The directions for sunscreen drug products in §352.60(d) of this chapter are used. (2) [Reserved]
Title 21: Food and Drugs
PART 347—SKIN PROTECTANT DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Section Contents
§ 347.1 Scope.
§ 347.3 Definitions.
§ 347.10 Skin protectant active ingredients.
§ 347.12 Astringent active ingredients.
§ 347.20 Permitted combinations of active ingredients.
§ 347.50 Labeling of skin protectant drug products.
§ 347.52 Labeling of astringent drug products.
§ 347.60 Labeling of permitted combinations of active ingredients.
Subpart A—General Provisions
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§ 347.1 Scope.
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§ 347.3 Definitions.
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Subpart B—Active Ingredients
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§ 347.10 Skin protectant active ingredients.
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§ 347.12 Astringent active ingredients.
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§ 347.20 Permitted combinations of active ingredients.
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Subpart C—Labeling
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§ 347.50 Labeling of skin protectant drug products.
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§ 347.52 Labeling of astringent drug products.
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§ 347.60 Labeling of permitted combinations of active ingredients.
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