| 摘要 |
A composition, either single-phase or two-phase, for topical application to the skin comprising a retinoid compound and a vehicle system for the retinoid compound, wherein the concentration of the retinoid compound is in the range 0.0001 to 0.004 % by weight of the composition and the vehicle system is formulated to deliver a supersaturated solution of the retinoid compound to the skin surface. |
