On the effect of glycolic acid on seborrheic dermatitis
Now there is a question about whether glycolic acid is beneficial to seborrheic dermatitis? This is an important issue for skin health.

Glycolic acid belongs to α-hydroxy acids. It is mild in nature, but has a wide range of effects on the skin. For seborrheic dermatitis, one of them can regulate keratin metabolism. In patients with seborrheic dermatitis, the proliferation and differentiation of keratinocytes are often disordered, and the function of the stratum corneum may be abnormal. Glycolic acid can promote the normal shedding and replacement of keratinocytes, smooth the surface layer of the skin, and prevent keratin accumulation, which may be beneficial in improving the scaly symptoms of seborrheic dermatitis.

Second, glycolic acid has certain anti-inflammatory properties. Inflammation is an important pathological manifestation of seborrheic dermatitis. Glycolic acid can act on inflammation-related pathways, inhibit the release of inflammatory mediators, reduce local inflammatory reactions, and relieve skin redness, swelling, and itching.

Third, glycolic acid can improve skin moisturizing ability. Damage to the skin barrier is one of the pathogenesis of seborrheic dermatitis. Glycolic acid can promote the synthesis of natural moisturizing factors in the skin, enhance skin hydration, repair damaged barriers, and enhance the skin's ability to resist external stimuli, thereby alleviating the symptoms of seborrheic dermatitis.

However, it should also be noted that although glycolic acid has the above benefits, individuals have different tolerances to it. Some people may experience skin tingling, redness, and other discomfort when using glycolic acid Therefore, at the beginning of use, it is recommended to try it on a small area of skin before observing its reaction. And the frequency and concentration of use should also be gradual, and high concentrations and frequent use should not be used rashly.

In summary, glycolic acid may improve seborrheic dermatitis, but it must be used with caution to achieve the best skin care effect and avoid adverse reactions.