On whether glycolic acid can remove blackness
There is a way of skin care in the world. Among them, the use of glycolic acid is everyone's opinion on whether it can remove blackness.

Or: glycolic acid, with unique characteristics. It is a genus of fruit acid, with small molecules, which can travel smoothly through the skin and penetrate into the texture. It can promote the renewal of the cuticle, make the old cuticle quickly separate, and the surface of the skin is renewed, just like re-wearing brocade clothes. Black people are mostly due to the accumulation of cuticle, and melanin is retained. Glycolic acid not only helps the replacement of the cuticle, but also the melanin is exfoliated with the cuticle, and the skin tone is gradually even and brighter, like haze dissipating, and the sun is transparent to the clouds. Looking at the experience of all users, those who face black apply it, and the time is gradually changing, the complexi

However, some people doubt it. It is said that the skin is very complex, and the origin of melanocytes is derived from melanocytes and is controlled by a variety of factors. Although glycolic acid can regulate the stratum corneum, the production of melanocytes is not only at the end of the stratum corneum. Longitudinal keratin renewal, if melanocytes still produce melanin, it is difficult to remove blackness. And the skin's receptivity to glycolic acid varies, or those who are intolerant to it can cause skin discomfort, redness and itching, let alone remove blackness.

To sum up, glycolic acid has its ability to remove blackness and can help some people improve their skin tone. However, you cannot fully believe in its effectiveness. Users need to review their own skin and exercise caution in order to obtain the benefits of removing blackness and avoid skin damage.