On the Combination of Glycolic Acid and Vitamin C
If you want to make good use of glycolic acid and vitamin C, you need to understand its nature and know its method. Glycolic acid belongs to the class of fruit acids, which have the effect of rejuvenating the skin, can exfoliate the cuticles, make the skin delicate and smooth, and promote metabolism. Vitamin C is a strong antioxidant, which can whiten light spots and resist skin aging.

The method of use, the first heavy skin tolerance. For those who use glycolic acid first, it is recommended to start with a low concentration, such as 2% - 5% glycolic acid products, once or twice a week at the beginning, apply to clean and dry skin, avoid the eyes and lips. It is normal to have a slight tingling feeling after applying. If it is uncomfortable, you need to wash it and stop using it. When the skin adapts, the frequency and concentration can be gradually increased.

When used together with vitamin C, the timing is exquisite. Both are acidic, and the same use may cause damage to the skin due to excessive acid. Therefore, vitamin C can be used during the day, because its antioxidant can prevent ultraviolet rays from damaging the skin; glycolic acid is used at night, and the skin metabolizes vigorously at night. Glycolic acid can better exert the effect of rejuvenating the skin.

Furthermore, when used together, the skin must be protected. Because the two or the skin is sensitive to ultraviolet rays, sunscreen must be applied after daytime use, and moisturizing is also essential. You can moisturize it with mild moisturizing products before and after using glycolic acid or vitamin C to prevent dry skin.

If the skin is sensitive, test it on a small area of skin before use. If there is redness, swelling and itching, it should not be used. In short, make good use of glycolic acid and vitamin C, according to the skin condition, follow the law, and you can get the effect of skin beauty.