A Top Cosmetic Chemist Answers Your Skin Care Questions

A Top Cosmetic Chemist Answers Your Skin Care Questions

It depends. Water-based formulas may need a couple of minutes to dry down before applying your next step. Waterless formulas (since there is nothing to evaporate) can be applied, then move immediately to applying the next step.

It depends. Water-based formulas may need a couple of minutes to dry down before applying your next step. Waterless formulas (since there is nothing to evaporate) can be applied, then move immediately to applying the next step.

It depends. Water-based formulas may need a couple of minutes to dry down before applying your next step. Waterless formulas (since there is nothing to evaporate) can be applied, then move immediately to applying the next step.