| 摘要 |
<p>Composition in oil-in-water emulsion form comprises: fatty acid ester and polyethylene glycol; additional surfactant comprising esters of 16-22C fatty acid and sorbitan and esters of 16-22C fatty acid and glyceryl; ethylene oxide polycondensate and propylene oxide polycondensate comprising polyethylene glycol and polypropylene glycol blocks; and active ingredient comprising ascorbic acid and its salts, glycosylated ascorbic acid, salicylic acid and its derivatives (I) and its salts obtained from inorganic or organic base. Composition in oil-in-water emulsion form comprises: fatty acid ester and polyethylene glycol; additional surfactant comprising esters of 16-22C fatty acid and sorbitan and esters of 16-22C fatty acid and glyceryl; ethylene oxide polycondensate and propylene oxide polycondensate comprising polyethylene glycol and polypropylene glycol blocks; and active ingredient comprising ascorbic acid and its salts, glycosylated ascorbic acid, salicylic acid and its derivatives of formula (I) and its salts obtained from inorganic or organic base. R : saturated, linear, branched or cyclic 2-22C aliphatic chain, unsaturated 2-22C chain containing double bonds that are optionally conjugated, or aromatic ring attached to the carbonyl radical directly or by optionally saturated 2-7C aliphatic chain, where the groups are optionally substituted by halo, trifluoromethyl, hydroxyl in free form or esterified by 1-6C acid, or carboxyl function in free form or esterified by 1-6C lower alcohol; and R1a : OH. [Image] ACTIVITY : Dermatological. MECHANISM OF ACTION : None given.</p> |
