When applying 50% glycolic acid to the face for long
skin care, applying glycolic acid is related to the health of the face and should not be careless. Today, 50% glycolic acid on the face, its length of stay is quite critical.

Cover the texture of the skin, your mileage may vary. Or delicate and delicate, or tough and tolerant. Delicate, the skin barrier is weak, and it is more sensitive to the stimulation of glycolic acid; tough, although slightly more tolerant, it should not be used arbitrarily.

If the skin is delicate, the first use of 50% glycolic acid should be tried for a short time, about three to five minutes. During this time, you need to pay close attention to the feeling of the skin. If you feel unbearable tingling or redness, wash off with water immediately. This is a signal of intolerance from the skin, and it must not be forced to continue.

Those with slightly stronger skin tolerance can extend the duration appropriately after several attempts, but it should not exceed fifteen minutes. Although glycolic acid has the effect of rejuvenating the skin, it can exfoliate and make the skin smooth, but it will be too long and hurt the skin. If the skin is damaged, it will be redness, dryness, desquamation, and in severe cases, inflammation will breed, leaving endless disasters.

Therefore, if you want to take care of your skin with 50% glycolic acid, you must first carefully investigate your skin characteristics, adhere to the principle of moderation, and carefully control the duration of stay in order to protect your face, which is beneficial, rather than counterproductive and damaging.