Kojic acid is good for treating melasma, as it removes brown spots on the skin, promotes skin rejuvenation and can be used to fight acne. It is in a concentration of 1 to 3%, but to prevent it from irritating the skin, most cosmetic products contain approximately 1 or 2% of this acid.
Cosmetic products containing kojic acid in their composition may be in the form of cream, lotion, emulsion, gel or serum, as creams are best suited for mature skin that tend to dry out, while lotion or serum versions are more suitable for fats or acne.Skin.
- Kojic acid is derived from fermented soya.
- Rice and wine and has a great effect to remove brown spots from the skin.
- As it blocks the action of an amino acid called tyrosine.
- Which is closely related to melanin.
- Which is related to spots on the skin.
- For example.
- When removing stains from the skin.
- It is recommended that the product be applied only to the area to be treated.
Products containing kojic acid are especially indicated to remove brown spots from the skin, which can be caused by sun, scars, age spots, dark circles, removal of groin stains and armpits. The benefits of monoic acid for the skin include:
This acid is used to replace hydroquinone treatment, commonly used to fight brown spots on the skin, but your doctor may also recommend a combination of hydroquinone kojic acid or glycolic kojic acid in the same formulation.
Treatment is usually done for 10 to 12 weeks and if there is no improvement in symptoms, your doctor may recommend another formulation, as the same type of acid should not be used for a long time on the skin, as it can cause irritation or as a rebound effect, it can aggravate brown spots.
Treatment with 1% kojic acid can be used for a longer period, from approximately 6 months to 1 year, being well tolerated by the body, without adverse effects.
It is recommended to apply the product containing kojic acid daily, morning and evening; during the day, it is recommended to apply sunscreen immediately afterwards to protect the skin from the harmful effects of the sun.
The results may begin to be seen as soon as the second week of use and is gradual.
In concentrations greater than 1%, it should only be used on the recommendation of a dermatologist.
Using a product containing this acid in concentrations greater than 1% is more likely to cause skin irritation that manifests as itching and redness, rashes, skin burns and sensitive skin.If these symptoms appear, it is recommended to stop using the product.
This type of product should not be used during pregnancy, pregnancy, on injured skin may increase the risk of cancer