01 kukongola khungu whitening vitamini b3 niacinamide mapiritsi Collagen vitamini b3 makapisozi
Kufotokozera Kwazinthu Niacinamide (Vitamini B-3) ndi mtundu wa niacin, Vitamini B wosungunuka m'madzi. Ndizochokera ku niacin zomwe sizimayambitsa "kuthamanga" komwe kumayenderana ndi kumwa kwambiri kwa niacin. Niacinamide imasinthidwa mosavuta kukhala mitundu ya bioactive ya Niacin, NAD+, NADH, NADP, ...