The method of combining retinol and glycolic acid
is good for nourishing the skin in ancient times. Those who know the principles of the skin and detect the replacement of new Chen, so there is a method of combining retinol and glycolic acid.

Retinol can initiate the order of skin renewal, promote exfoliation, help cells rejuvenate, make the skin dense and smooth, reduce wrinkles and increase brightness. However, it is strong, and the skin may be uncomfortable when used for the first time, and there may be redness, itching and dryness.

Glycolic acid is a fruit acid and the like, which can dissolve the connection between the cuticles, soften the cuticles, open the pores, and make the skin moist and bright. However, if used too much, the skin will be sensitive and damage its barrier.

Therefore, those who are good at using the two know the advantages and disadvantages of the two, and use them alternately. At first, apply glycolic acid lightly to soften the keratin and open the way for retinol; every day, apply retinol to promote cell regeneration. When using it for the first time, the amount should be small, and the frequency should be sparse. When the skin is suitable, gradually increase the amount and frequency. In this way, the interplay avoids its harm and promotes its benefits. The skin can be radiant and always maintain a youthful state.

Where the method of nourishing the skin, your mileage may vary, and the sensitive and weak muscles should be especially careful. When you first try this method, try it on a small part of the skin first, and it can be widely used without discomfort. And when using it during the day, it must be protected by sunscreen to prevent skin damage from sunlight. In this way, with scientific methods, nourishing the natural skin can achieve a good state.