HK Vitals Natural Biotin Hair Tonic 50ml is used for promoting healthier-looking hair and a balanced scalp environment. This lightweight tonic helps improve hair texture, making strands feel softer and more manageable. It works to add natural volume while reducing frizz and enhancing shine. Formulated to maintain scalp hydration, it supports comfort and freshness throughout the day. Free from harsh chemicals, this tonic fits well into daily hair care routines for those seeking nourished, stronger-feeling hair with a natural finish.