Kojic Acid Skin Treatments
Kojic acid is another popular skin treatment. The color of the skin depends on how much melanin it produces. Unlike chemicals like hydroquinone, kojic acid is a natural substance formed from fermenting rice. Koji is a mushroom that secretes kojic acid. Regarding the safety of this kojic acid, many wonders if it is really safe. Some researches suggest that kojic acid may cause cancer in large amounts. Kojic acid is perceived to be cancerous when used in large doses. Kojic acid is also used in cut fruits to prevent it from discoloration and to some seafoods to maintain its color. In humans, it is used to treat skin disorders such as melasma treatment and to remove age spots.
Kojic acid is unstable when added to cosmetic formulations, once it exposed to the sun or air, it turns to brown and its efficiency is lost. Kojic diplamate, because of its stability is used instead by some companies. However it is not as effective as pure kojic acid. Since it inhibits the formation rate of pigmentation, it has been used as skin whitening content. No doubt that it is effective, but health concerns are also a question. Kojic acid is effective in diminishing dark spots, freckles and acne. Stretch marks, skin pigmentation skin tone and other skin tone disorders can also be cured by kojic acid treatments. It also keeps cells healthy by reducing free radicals. There are many products that contain kojic acid, creams, gels, soaps and serums.
Kojic acid is also used in Japanese cuisine, and you might think it is indeed safe to use on the skin. But like any other skin treatments, kojic acid skin treatments have its own shortcomings. With frequent use, it can cause skin to become extra sensitive. Allergic contact dermatitis could also be arise with kojic acid use. Walking under the sun would be a problem for a kojic acid user because skin becomes susceptible to damage brought by sunlight. There are also some complaints about it that it can cause dark circles under the eyes. Medical prescription is very important before using any skin treatment products. Kojic acid maybe safer than hydroquinone, but still it poses some risks. Stop using this product if sensitivity occurs.
