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Kojic Acid
Kojic Acid is extensively used in Japan as a skin lightener. It works by inhibiting tyrosinase. Basically it is a fungus like a type of mushroom. First discovered in Japan n 1989It is used in concentrations of 1-4%.Even though it is effective as a lightening product it is reported to very irratating to the skin, it can potentially result in potential contact dermatitis and erythema.
Kojic acid a particularly unstable ingredient when used in skin care products. It turns brown when it is exposed to air and is less effective. As an alternative kojic dipalmitate is used because is more stable. The jury is still out as to whether kojic dipalmitate is as effective as a skin lightener as Kojic acid.
Kojic Acid formulations can be found in the form of
• kojic acid soap
• kojic acid creamKojic Acid Cream
Below are a list of some the more well known creams containing kojic acid. Cream formulations containing kojic acid along with other potent skin lighteners and exfoliators are increasing popular.
- Philosophy A Pigment Of Your Imagination
- Peter Thomas Roth Power K Skin Brightener
- Lancome Skincare by Lancome Blanc Expert XWII Extra Whitening Spot Corrector
PCA SKIN pHaze 13 Pigment Gel HQ Free
- Jason Natural Cosmetics, Natural Skin Whitening with Kojic Acid
SkinCeuticals Phyto +
Kojic Acid Soap
Another popular formulation for kojic acid is adding them to soaps. Non of the major brands are making kojic acid soap yet. A few less well known brands can be found on ebay.
Kojic Acid side effects
Kojic acid side effects include slight skin irritation and as with most skin lighteners the area being treated may become sun sensitive so use of a full spectrum sun screen is recommended
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