Salicylic acid can dissolve the building material (cement) between the keratin and make the stratum corneum fall off, so it can remove the over-thick accumulated stratum corneum and promote metabolism.
1 skin metabolism: the main function of the skin corneous layer is to protect the skin of each layer of cells, layer after layer of epidermal cell metabolism will naturally go outward, after the outermost keratinocytes gradually aging dry hard, under normal circumstances will be natural chip fall. Without normal shedding of old cutin will make the skin appear rough and dark, slow down the skin metabolism rate, and even form acne blocking pores.
2 exfoliating effect: salicylic acid can remove excess cuticle, and promote the rapid renewal of epidermal cells; When the epidermal cells are fresh and full of vitality, young cells will naturally restore smooth and delicate skin.
3 narrow pores: salicylic acid is fat-soluble, can be secreted sebaceous glands into the deep pore, is conducive to the dissolution of the pore of the old accumulation of corneous layer, improve the situation of pore blocking, so it can block the formation of acne and narrow the large pore.
4 prevent acne: salicylic acid effect in hair follicle cells, the wall can be blocked with hair follicles, help remove fixed abnormal cell falls off, the mild acne can prevent the pores clog and the blackheads is the most effective, it can cut down the follicle walls abnormal falls off phenomenon, prevent the generation of new lesions, but in the aspect of reducing sebum secretion and eliminate acne bacillus.