We have every type of skin that is very specific rather difficult to define as it evolves over time depending on age, hormones, but also on external factors such as climate, temperature, heat, pollution The lifestyle … But to choose a cosmetic active to very specific, we must still define the physiology of our skin. Is it rather dry, oily, mixed, sensitive?
Dry skin: Skin usually thin and beautiful, without pores, it is a source of tightness and discomfort. The reasons for dry skin are many. The stratum corneum lack of water, the hydro lipid film on the surface is too thin and no longer protects the skin, oil runs out …
