On the suitability of glycolic acid facial cleanser and retinoic acid
Recently, doctors have discussed whether it is appropriate to combine glycolic acid facial cleanser with retinoic acid. Fuglycolic acid has the power of exfoliating and rejuvenating the skin, and is often found in cleansing products. Retinoic acid is mostly used to treat acne, resist skin aging, promote cell renewal, and regulate keratin metabolism.

However, when the two are used together, it needs to be considered in detail. After the glycolic acid facial cleanser is used, the stratum corneum of the skin may become thinner and more permeable. Retinoic acid is irritating. If used at this time, the skin may be unbearable, causing redness, swelling, itching, and desquamation.

For those with healthy skin, those with thick stratum corneum and strong tolerance, or can be used with caution. First use a glycolic acid facial cleanser to cleanse the skin and exfoliate slightly, then wait for the skin to dry, then apply retinoic acid thinly, starting from a low concentration, gradually increase the dosage to check the skin's response. And when using together, it is advisable to avoid sunlight and prevent the harm of photosensitivity.

If the skin is sensitive and fragile, or has suffered from dermatitis and other diseases, the combination of the two should be especially careful. When it is necessary to take skin tolerance, or first adjust the skin to increase its tolerance, and then discuss the use of it.

Doctors use medication, when reviewing the nature of the patient's skin, inform the patient in detail and use the advantages and disadvantages, so that the patient knows the best effect and avoids skin damage. In general, the compatibility of glycolic acid facial cleanser and retinoic acid depends on the individual skin. It is the best policy to use it cautiously.