Ways to use glycolic acid on the knee
If you want to apply glycolic acid to the knee, you must do it with caution. First, clean the knee and clean it. Take warm water and mild soap, and wipe the knee lightly to remove dirt and oil, so that the glycolic acid can enter the skin well. After wiping, pat it dry with a soft towel.

Next, take a skin test first. Choose a hidden place around the knee, such as behind the knee or on the inside, and apply a little glycolic acid products. Wait for a while to see if there is any sensitivity such as redness, itching, tingling, etc. If not, it can be used on the knee; if there is a sensitivity, do not use it, so as not to hurt the skin.

And for formal use, take an appropriate amount of glycolic acid products, or liquid or cream, gently tap on the knee, and slowly circle with the pulp of the finger to apply evenly. Be careful not to touch the wound or break, and use light force to avoid hurting the delicate skin. After applying, wait according to the product instructions, or a few minutes, or a few minutes.

After finishing, buffer the knee with warm water, remove the glycolic acid, and then pat dry with a soft towel. Afterwards, it is advisable to apply emollients to moisturize the skin and protect its barrier. Use glycolic acid for the first time, the frequency should not be high, but once or twice a week, until the skin gets used to it, gradually increase the frequency.

In short, when using glycolic acid on the knee, you need to follow the steps to observe the skin's response, so as to keep the skin healthy and benefit from it.