These side effects can be observed with a higher concentration of more than 1% of KA. Another adverse reaction may appear in long-term use of kojic acid, such as sunburn in sensitive skin ...
Kojic acid’s concentration ranges from 1% to 4%. One should start with a lower concentration and gradually increase by their skin type. Higher concentration may be more effective but also ...
Topical agents for melasma include phenols (hydroquinone), retinoids (tretinoin), alpha-hydroxy acids (glycolic acid), salicylic ... with prolonged use of high-concentration hydroquinone (Grimes ...
It also protects the skin from environmental toxins because it is high in antioxidants. Kojic acid ... daily at a concentration of 20% to help with hyperpigmentation. 6. Mandelic Acid What it ...