"On the Frequency of Use of Glycolic Acid - Taking" Ordinary "Products as an Example"
The nourishment of the husband's skin is related to the method of using the product, especially the genus of glycolic acid, and the frequency of its use is the key. Use the product of "ordinary" glycolic acid carefully.
When using it for the first time, the skin is not used to it, so it should be slow and sparse. Use it every seven days to test the skin. See if it has any discomfort, such as red itching and tingling. If the skin is safe, you can gradually increase the frequency.
When the skin is slightly comfortable, it can be used once every five days. However, it should not be used too urgently to cause skin damage. In the meantime, pay attention to the state of the skin. If it is dry or desquamation, it is advisable to reduce its frequency, or stop it for a while. When the skin returns to normal, then regulate the application.
As for those who are used to using it, and the skin can accept it, it can be used once every three days. However, this is not a fixed method, and it still needs to vary according to the characteristics of the person's skin. Oily skin may be used a little more frequently; dry and sensitive skin must be taken care of.
In short, using glycolic acid, the first feeling of the skin, step by step, and adjusting the frequency according to the skin, can achieve the effect of nourishing the skin without harming the skin.