Hair Skin & Nails Extreme by Nano Singapore is a complete hair, skin, and nails supplement formulated to promote thicker-looking hair, glowing skin, and stronger nails. Powered by 27 all-natural ingredients—including biotin and added vitamin D—this daily formula helps nourish hair follicles from within while supporting scalp health and overall beauty maintenance. GMO-free and formulated in Singapore, it’s produced in an FDA-registered, GMP-certified facility.