On the appropriate number of times to use glycolic acid per week
For those who use glycolic acid, it is very effective in skin care, but the frequency of its use is related to the suitability of the skin and should not be careless.

For those who use glycolic acid for the first time, the skin may not be used to it. At this time, it is necessary to slow down. Use it once a week to check the response of the skin. If the skin does not feel uncomfortable, there is no tingling or redness, it can be gradually increased to twice next week. It is necessary to cover the skin when appropriate, and it is used frequently, and it is afraid of reversals.

As for those with strong skin tolerance, three times a week can also be normal. However, it is still necessary to pay attention to the state of If you feel dry and itchy after use, or if the color is different from usual, you need to reduce the number of times you use it.

When using glycolic acid, be careful to protect it during the day. Because it may increase the skin's sense of light, if there is no protection, it is easy to be injured by sunlight. Therefore, sunscreen products must be used during the day, and avoid direct sunlight.

In short, glycolic acid is used once a week, and your mileage may vary. When guided by skin feelings and adjusted in a timely manner, the effect of skin care can be obtained without the risk of skin damage.