On whether retinol and glycolic acid can be combined with
modern research on skin care, retinol and glycolic acid are both commonly used. However, whether the two can be used together, there are different opinions, and it needs to be explored in detail.

Retinol, which can be called vitamin A alcohol, can be converted into retinoic acid after being absorbed by the skin. This substance has extraordinary effect, can accelerate the metabolism of skin cells, promote the shedding of the old stratum corneum, make the skin new, make the skin smooth and delicate, and is also helpful in collagen synthesis, can reduce wrinkles and improve skin firmness.

Glycolic acid, which belongs to the class of fruit acids, is extracted from plants such as sugar cane. Its molecules are tiny, can penetrate deep into the surface of the skin, loosen the connections between keratinocytes, effectively remove the accumulated keratin, improve the roughness and dullness of the skin, make the skin glow, and also have a soothing effect on acne and acne.

If the two are used together, it can theoretically enhance the exfoliation and promote the metabolism of the skin, and may have a better effect on improving the texture of the skin, fading pigmentation and wrinkles. However, there are risks in actual use. Both are irritating and aggravated by fear-induced skin irritation. Or skin redness, itching, tingling, and even peeling allergies. Especially sensitive skin is more susceptible.

If you want to use retinol and glycolic acid in combination, you must be cautious. Use low-concentration products first to give the skin time to adapt. Glycolic acid can be used during the day and retinol at night to avoid excessive irritation. During use, be sure to moisturize and protect the skin from sun to reduce the possibility of skin damage.

After all, the combination of retinol and glycolic acid may get better skin care effect, but the latent risk should not be underestimated. Reasonable choice and careful use according to personal skin type are the ways to maintain skin.