On the age limit of glycolic acid suitable for skin care in the world
There are different opinions on the age limit of glycolic acid. Or young skin is tender, glycolic acid is strong, and it is afraid of hurting its quality, so it should not be used lightly. Cover less skin, like a new sprout in spring, delicate and need to be protected. Glycolic acid has the ability to exfoliate and promote metabolism. Young skin has a strong metabolism. If used, it may disturb it and cause sensitive skin diseases.

However, some commentators say that if young skin has acne and dullness, moderate use can also benefit. However, it is necessary to choose its concentration carefully. The lower one is appropriate, and it needs to be done step by step. Try it on a small scale first, and observe the skin's response before it can be widely used.

As for older people, the skin gradually loses vitality, the metabolism slows down, and the keratin accumulates, and glycolic acid can help it rejuvenate. However, the skin of older people is more loose and thin, so you should also pay attention to it, and beware of excessive irritation and skin discomfort.

In summary, glycolic acid is suitable for age limits, and cannot be generalized. When making a careful choice according to personal skin conditions, tolerance, etc., you can make skin care moves suitable for the right place and achieve the effect of beautiful skin.