Comparison of Azelaic Acid, Salicylic Acid and Glycolic Acid

The choice of acid is crucial for the protection of the husband's skin. Azelaic Acid, Salicylic Acid and Glycolic Acid are all leaders in skin care acids, each with its own length and significant differences in efficacy.

Azelaic acid is derived from nature and has antibacterial and anti-inflammatory properties. For acne healing, it can inhibit the growth of Propionibacterium acne and reduce inflammation and redness. And it can block the generation of melanin, light pigmentation and dull, and brighten the complexion. Its nature is mild and sensitive skin. However, its penetration is slightly less, and it takes a long time to use it to show good results.

Salicylic acid, a fat-soluble acid, can penetrate deep into pores, clear oil and dirt, smooth pores, and prevent acne and acne. It has strong anti-inflammatory power and soothes skin inflammation. Commonly used for oily and acne skin. However, its concentration is too high or it may cause skin irritation, dryness and desquamation. Use with caution for sensitive skin.

Glycolic acid, a water-soluble fruit acid, has small molecules and strong penetration. Can exfoliate, promote metabolism, and make skin delicate and smooth. Stimulates collagen production and reduces wrinkles and fine lines. However, it is highly irritating to the skin, and may sting and redness at the beginning of use. It needs to be gradually established tolerance.

Compared with the three, azelaic acid is mild antibacterial, whitening and light spots; salicylic acid is good at clearing pores, anti-acne and anti-inflammatory; glycolic acid promotes keratin renewal, anti-aging and skin rejuvenation. When choosing, it depends on skin type and needs. Salicylic acid can be selected first for oily acne skin; azelaic acid can be selected for sensitive skin; glycolic acid can be tried for mature skin if you want to resist aging. And all should start from a low concentration and gradually increase the dosage to achieve a good condition for protecting skin and getting radiant skin.