The following is a classical Chinese article about whether glycolic acid can be used after using a moisturizer:
"On using glycolic acid after moisturizing cream"
Some people ask today, after using the moisturizer, can you continue to use glycolic acid? This matter is related to the order of skin maintenance, which cannot be ignored.
The husband moisturizer nourishes the water of the skin, moisturizes it dry, and makes the skin soft and shiny. And the glycolic acid has the ability to exfoliate, exfoliates and rejuvenates the skin.
If glycolic acid is used after the moisturizing cream, the moisturizing film covered by the moisturizing cream may prevent glycolic acid from connecting smoothly with the skin, reducing its effectiveness. Second, the glycolic acid is slightly more acidic, and the skin is nourished by the moisturizing cream, and it is already in a soothing state. Use glycolic acid quickly, lest the skin is intolerant and cause discomfort, such as redness, itching, etc.
However, if the skin is well tolerated and the purpose of using it is to strengthen the rejuvenating effect, you can also try a small amount of glycolic acid after the moisturizing cream is slightly dry. However, you need to closely observe the skin's reaction. If there is any abnormality, stop.
In short, whether to use glycolic acid after moisturizing cream should be based on personal skin characteristics and cannot be generalized. It is advisable to use caution to protect the skin.