On the moisturizing effect of glycolic acid on the skin
The nourishing effect of glycolic acid on the skin is to moisturize the skin. Today, the ability of glycolic acid to moisturize the skin can be quite investigated.
Glycolic acid belongs to the class of fruit acids, with the smallest molecules, which can quickly penetrate the surface of the skin. Its moisturizing effect on the skin is significant. First of all, glycolic acid has a unique keratolytic effect. It can relieve the connection between keratinocytes, make the old keratin gradually exfoliate, and the surface of the skin is new, and its permeability is greatly increased. In this way, moisture is more likely to remain in the skin, just like a storage place for water, which is the foundation of moisturizing.
Furthermore, glycolic acid can promote the speed of skin metabolism. It makes cell changes orderly and disorderly, and new cells are rich in vitality. During this process, the skin's own moisturizing mechanism is activated, such as the generation or increase of natural moisturizing factors. Natural moisturizing factors, the skin's self-made water protection treasure, can strongly grab water, making the skin hydrated and long-lasting. The promotion of glycolic acid is actually to add power to moisturizing.
In addition, glycolic acid can cause changes in the skin's water channel protein. Aquaporin is also the main channel for skin water transportation. Glycolic acid can adjust its activity or quantity, making water transport between cells smoother. The moisture comes in and out in an orderly manner, the skin is evenly moisturized, and the better the moisturizing state.
When using glycolic acid for skin care, it should also be prudent. Its liveliness, improper concentration, or skin discomfort, such as redness, tingling, etc. Therefore, those who use it should choose the appropriate concentration and frequency according to their own skin characteristics.
In summary, glycolic acid has an indispensable role in moisturizing the skin. It can adjust the skin's state and increase its moisturizing ability from the aspects of exfoliation, metabolism, water channels, etc. However, you need to be careful when making use of it in order to enjoy its benefits and get hydrated and healthy skin.