Environ Health Perspect, 49, 59-69
La Roche-Posay Mela B3 Serum Niacinamide concentration: 10% | Key ingredients: Melasyl, thermal spring water | Price per ounce: $45 La RochePosays Mela B3 Dark Spot Serum packs a strong 10% concentration of niacinamide and is a great option for anyone looking to reduce dark spots and uneven pigmentation from sun damage to post-acne hyperpigmentation, says Klein
Lab studies show this compound stimulates natural growth hormone production without supraphysiological spikes making it useful for studies on physiological growth hormone replacement
Bao LN, Luo WC, Li QY, Zhang Y, Zhang ZT, Li X, et al
After 28 days of use, participants reported
Packed with essential vitamins, antioxidants, and nourishing extracts, our skin boosters deliver a boost of nutrients directly into your skin, promoting a healthy, youthful, and luminous complexion