Vitamins_The non-negotiable foundation of skin longevity_Presentation_2026-08
D-Biotin
Biotin (vitamin B7) improves the quality of keratin structures and hence has a positive effect on fine and brittle hair and nails. Although biotin gained its key reputation in hair-loss products, a combination of biotin and STAY-C® 50 (patent granted) also demonstrated significant synergies in skin care, where it reduced age spots and evened the skin tone.
Interested in hair care applications? Discover more here.