Biotin and Hair Growth: What You Need to Know in 2025
**Biotin and Hair Growth: What You Need to Know in 2025** In 2025, biotin remains one of the most talked-about supplements for hair health. But does it really work? And how can you use it effectively to improve hair thickness, strength, and growth? Biotin, also known as vitamin B7, plays a key role in supporting healthy hair, skin, and nails.