NMN
NMN (nicotinamide mononucleotide) is best known from the longevity and supplement world, and now appears in topical skincare formulated to support the appearance of energized, youthful-looking skin. In serums and creams, it's positioned as a forward-thinking anti-aging ingredient, often combined with antioxidants and peptides. It suits skin focused on long-term maintenance rather than correcting a single concern. Use it consistently as a treatment step before moisturizer, and — as with any anti-aging routine — pair it with daily SPF, which does more for visible aging than any single active. NMN works well alongside peptides.