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More Skin Care tretinoin in Retin-A Information:Retin-A Micro: Retin-A Micro microsphere, 0.1%, is a formulation containing 0.1% by weight tretinoin for the topical treatment of acne vulgaris. This formulation uses patented acrylates copolymer porous microspheres (Microsponge System) to enable inclusion of the active ingredient, tretinoin, in an aqueous gel. Other components of this formulation are purified water, carbomer 934P, glycerin, disodium EDTA, propylene glycol, sorbic acid, PPG-20 methyl glucose ether distearate, cyclomethicone and dimethicone copolyol, benzyl alcohol, trolamine, and butylated hydroxytoluene. Renova Emollient Cream: Renova 0.05% contains the active ingredient tretinoin (a retinoid) in an emollient cream base. Tretinoin is available as Renova at a concentration of 0.05% w/w in a water in oil emulsion formulation consisting of light mineral oil, sorbitol solution, hydroxyoctacosanyl hydroxystearate, methoxy PEG-22/dodecyl glycol copolmyer, PEG-45/dodecyl glycol copolymer, stearoxytrimethylsilane and stearyl alcohol, dimethicone 50 cs, methylparaben, edetate disodium, quaternium-15, butylated hydroxytoluene, citric acid monohydrate, fragrance; and purified water. Avita Cream and Gel: Cream: A topical retinoid, contains tretinoin 0.025% by weight in a hydrophilic cream vehicle of stearic acid, polyolprepolypmer-2, isopropyl myristate, polyoxy 40 stearate, propylene glycol, stearyl alcohol, xanthan gum, sorbic acid, butylated hydroxytoluene, and purified water. Gel: A topical retinoid, contains tretinoin 0.025% by wight in a gel vehicle of butylated hyroxytoluene, hydroxypropyl cellulose, polyolprepolymer-2, and ethanol (denatured with tert¾butyl alcohol and brucine sulfate) 83% w/w. |
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