THE MOST BASIC KNOWLEDGE OF SKINCARE – MOISTURIZING
The role of moisturizing: to maintain the normal water content of the cuticle of the epidermis. The stratum corneum of the skin is like a sponge. When the sponge is full of water, its softness and plasticity will increase. But once the sponge is dry, it will become hard and rough to the touch. So if …
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