How does kojic acid help skin whitening?
In human skin, tyrosine undergoes complex oxidation and polymerization with oxygen free radicals under the catalysis of tyrosinase, and finally synthesizes melanin. Kojic acid can inhibit the synthesis of tyrosinase, so it can strongly inhibit the formation of melanin in the skin. It is safe and non-toxic, and will not produce sequelae of leukoplakia. Therefore, Kojic acid has been formulated into lotions, facial masks, lotions, and skin creams. It can effectively treat freckles, age spots, pigmentation, acne, and other high-end whitening cosmetics.
Is Kojic acid harmful to the skin?
Kojic acid can cause contact dermatitis in some people, especially those with sensitive skin. Contact dermatitis can cause rashes, itching, and dry patches on the skin. In severe cases, pain and blisters may occur. The concentration of kojic acid in creams, serums, and soaps may vary from manufacturer to manufacturer. Long-term use of kojic acid may make your skin more susceptible to sunburn. Please keep this in mind and pay special attention to using sunscreen or wearing protective clothing. You should not use kojic acid on damaged or broken skin.
Can kojic acid permanently whiten the skin? What happens if I stop using kojic acid?
Kojic acid brightens and lightens skin tone by inhibiting melanin production. Melanin is the pigment that imparts color to the skin, eyes, and hair. Our body produces melanin with the help of an amino acid called tyrosine, so kojic acid inhibits the function of tyrosine, thereby affecting and reducing the production of melanin so that the skin looks bright and bright. But as long as you continue to use kojic acid, your skin will look radiant. The brightness will not decrease immediately after stopping, and it will take several months for your skin to return to its normal skin tone.
For the usual amount of melanin pre-set from the time we were born, the result is temporary, but there is also a situation where our skin produces melanin to protect against skin damage caused by excessive exposure to the sun. Consequences of cuts or acne or spots. Tanning is also a sign of damage. If your skin is darkened due to damage or hyperpigmentation, using kojic acid can help you brighten your complexion for a long time.
How often should I use kojic acid? Can I use Kojic acid every day?
It depends on what other ingredients and concentration it is with. It is recommended not to use it every day in the beginning, but usually, it can be used every day.
Is Kojic acid safe for dark skin?
Yes, Kojic acid is safe for dark and light skin-it is suitable for all skin tones. Kojic acid cannot change the color of your naturally dark skin. It can only lighten the abnormal pigmentation caused by freckles, age spots, sun spots, acne scars, or melasma. Keep in mind that darker skin types have more natural melanin, so it may take longer to see results.