On the Compatibility of Glycolic Acid and Salicylic Acid
The way of skin care and medication compatibility is related to efficacy and comfort, so you can't be careless. Today, the compatibility of glycolic acid and salicylic acid, both of which are wonderful skin care products, but their properties are different, and they need to be carefully considered when used together.

Glycolic acid is an alpha-hydroxy acid with tiny molecules that can quickly penetrate the surface of the skin. Its function is to loosen the connection between keratinocytes, make old keratin shed, skin rejuvenated, radiant, and can promote the synthesis of collagen and hyaluronic acid, making the skin firm and hydrated.

Salicylic acid is a beta-hydroxy acid. It has lipophilic properties and can penetrate deep into pores, remove oil, and dredge clogged pores. It has significant effect on acne, acne and other diseases. It can also be anti-inflammatory and relieve skin redness, swelling and discomfort.

If the two are compatible, there are three advantages. First, synergistic exfoliation. Glycolic acid is the main surface, salicylic acid is the main inner part, and the outer part is complementary, which can more thoroughly remove exfoliation and make the skin delicate and smooth. Second, enhance oil control. Salicylic acid controls oil inside, glycolic acid promotes metabolism outside, and oil secretion is adjusted, resulting in refreshing skin. Third, anti-inflammatory synergy. Both are anti-inflammatory, and when used together, they can strengthen anti-inflammatory power and relieve inflammatory skin.

However, there are also disadvantages. Both are irritating, and when used together, they may cause skin irritation to intensify, causing redness, swelling, tingling, desquamation, etc. Therefore, those who use them should be cautious according to their skin type. For dry and sensitive skin, it is recommended to be cautious. Try it on a small scale first to observe the skin's reaction. Even for oily and tolerant skin, the frequency and concentration of use should be controlled. When starting to use, the concentration should be low, and the frequency should be less. After the skin adapts, it should be adjusted.

And during use, strict sun protection is required, because it may increase the skin's sensitivity to ultraviolet rays. If the skin is unwell, it should be discontinued immediately, and if necessary, consult a doctor.

In short, glycolic acid and salicylic acid are compatible. If used properly, it can be effective; if not used carefully, it will hurt the skin. Skin care practitioners should clarify its nature and use it cautiously to achieve the desire of skin beauty.