On the Compatibility of Vitamin C and Glycolic Acid Toner
The way of skin care and the compatibility of ingredients are related to the efficacy and skin safety, and cannot be ignored. Today, whether Vitamin C and Glycolic Acid Toner can be used together is a question that skin care practitioners often ask.

Vitamin C has antioxidant properties, can help the skin resist the damage of free radicals, brighten the complexion, promote the production of collagen, and make the skin firm and elastic. Glycolic acid toner, a fruit acid, can loosen the connection between keratinocytes, promote keratin renewal, make the skin smooth and delicate, and can improve the texture of the skin. It is also effective for acne, dullness, etc.

However, if the two are used in combination, it should be done with caution. Vitamin C is acidic, and glycolic acid is also an acidic component. The superposition of the two may cause local acidity of the skin. If the acid-base balance of the skin is excessive, if it is mild, it may cause temporary discomfort to the skin, such as tingling and redness; if it is severe, it may cause allergies and damage the skin barrier.

If you want to use it together, first conduct a skin tolerance test. Apply the product containing vitamin C and glycolic acid on the back of the ear or the inside of the forearm in a small area. When observing the number, if there is no abnormality, you can try it on the face. And when using it for the first time, the frequency should be low, such as once or twice a week. After the skin gets used to it At the same time, daytime use should pay attention to sunscreen, because vitamin C and glycolic acid may make the skin more sensitive to ultraviolet rays.

In short, although vitamin C and glycolic acid toners have their own functions, when used in combination, it is necessary to take skin tolerance, weigh the pros and cons, and gradually achieve the best state of skin care and keep the skin healthy.