On the first choice between fruit acid and salicylic acid
Skin care people in the world are often trapped in the choice between fruit acid (Glycolic Acid) and salicylic acid (Salicylic Acid). The two have their own strengths. If you want to clarify their order, you should study their properties and suitability in detail.

Fruit acid is derived from natural fruits and vegetables, with tiny molecules, which can quickly penetrate the stratum corneum of the skin. Its main function is to exfoliate the exfoliation, loosen the old keratin and shed it, make the skin surface renewed, and the skin tone is even and shiny. It can also promote the synthesis of collagen and hyaluronic acid in the dermis, increase the elasticity of the skin, and slow down the growth of wrinkles. Suitable for dull, rough skin, keratin accumulation, some skin, sensitive skin, need to be careful at the beginning, starting from low concentration, gradually adapt.

Salicylic acid, taken from willow bark, etc., is fat-soluble, can penetrate deep into pores, clean oil, pass blockage, and is good at treating acne and acne. It can resist inflammation and relieve skin redness, swelling and discomfort. It is the best choice for oily and acne skin. However, it is irritating. When used at high concentration, the skin may sting and desquamate, so pay attention.

If the skin is rough, dull, thick and less sensitive, fruit acid can be the first choice, and the initial effect of skin rejuvenation will appear quickly. If there is a lot of oil and acne is still frequent, salicylic acid should be tried first to directly attack the source of acne. But the way of skin care, your mileage may vary, and the initial use needs to be tried in a small range.