If you want to know whether glycolic acid and vitamin C can be used together, you should carefully investigate the nature of the two. Glycolic acid has the ability to exfoliate, which can exfoliate the old and old keratin on the surface of the skin, make the skin smoother and more delicate, and can promote the metabolism of the skin. Vitamin C, on the other hand, has antioxidant effects, can help the skin resist the damage of free radicals, whiten and brighten the complexion, and is also beneficial to the synthesis of collagen.

However, when the two are used together, it is necessary to be cautious. Glycolic acid is acidic and can reduce the pH value of the skin, while vitamin C is stable or affected in an acidic environment. If the two are not matched properly, it may cause skin discomfort, such as tingling,

If you want to use glycolic acid and vitamin C together, try a small amount first to observe the skin's reaction. And when using, it is advisable to control the dosage and frequency. If the skin is more sensitive, it is more necessary to be cautious, or consult a professional, such as a dermatologist, according to their advice, it is appropriate to avoid damage to the skin.