Section 347.20 - Permitted combinations of active ingredients(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)Combination of ingredients to prepare an aluminum acetate solution. Aluminum sulfate tetradecahydrate may be combined with calcium acetate monohydrate in powder or tablet form to provide a 0.13 to 0.5 percent aluminum acetate solution when the powder or tablet is dissolved in the volume of water specified in "Directions."(c)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) .(d)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) .(e)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.68 FR 33377, June 4, 2003, as amended at 74 FR 9765, Mar. 6, 2009 Effective Date Note: At 68 FR 33377, June 4, 2003, in § 347.20 paragraph (d) was stayed until further notice, effective June 4, 2004. At 74 FR 9765, Mar. 6, 2009, in § 347.20 , paragraph (d) was redesignated as paragraph (e).