Whitening effect 1Human clinical experiments on suppression of pigmentation after UV irradiation by NKG Kefir

Before taking NKG Kefir, UV irradiation was performed on the inner side of the upper arm of a person with minimal erythema, and 2 weeks later and 4 weeks later, pigmentation was measured with a Mezzameter. Similarly, at the start of intake, UV irradiation was performed on the inside of the other upper arm, and pigmentation was measured after 2 weeks and 4 weeks. By taking NKG Kefir, melanin level and erythroma level decrease.


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