On the method of combining glycolic acid with nicotinamide
If you want to make good use of glycolic acid and nicotinamide, when it is clear about its properties, review its method. Glycolic acid is a fruit acid and the like, which has the ability to exfoliate and promote skin renewal, and can rejuvenate the skin. However, its sex is strong, and those with weak skin are easily irritated. Niacinamide can inhibit the transport of melanin, brighten the skin tone, and can strengthen the skin barrier and protect the skin.

At the beginning of the combination, it is advisable to test the sensitivity first. Take a small amount of glycolic acid and nicotinamide products, apply them behind the ear or in the wrist, and wait for a while. If there is no abnormal feeling, you can use them on the face.

If the skin is oily and well tolerated, you can first cleanse the face with glycolic acid to exfoliate the scale and make the skin clear, and then apply a thin layer of nicotinamide essence to nourish and repair. If the skin is dry and sensitive, it is advisable to apply mild moisturizing products first, wait for the skin to be hydrated, then take an appropriate amount of nicotinamide and pat it on the face, wait for it to absorb, and apply a thin layer of glycolic acid a little bit, and do not stay for too long. Quickly wash with water to prevent irritation.

The frequency of use also needs to be considered. When using for the first time, it should be sparse. Glycolic acid can be used once or twice a week, and nicotinamide can be used daily. When the skin adapts, gradually increase the frequency of glycolic acid,

When used in combination, sun protection is essential. Glycolic acid makes the skin sensitive to light. Although niacinamide has the ability to care for the skin, when used in combination, sun protection should not be ignored. It is necessary to use high-multiple sunscreen products during the day, and avoid the hot sun to prevent sunburn and anti-tanning of the skin.

In summary, make good use of glycolic acid and niacinamide, according to the skin nature, follow its method, and be careful to receive the effect of skin beauty, so that the skin is radiant and healthy.