Stimulates Hair & Beard Growth – 0.5mm titanium needles activate dormant follicles and improve circulation for hair regrowth. Reduces Acne Scars & Fine Lines – Promotes skin regeneration and collagen production for a smoother, healthier look. Safe & Gentle for Skin – Crafted with 540 medical-grade titanium needles for effective, painless use on scalp, beard & face. Unisex Design – Suitable for both men and women for improving hair health and facial care. Durable & Easy to Use – Ergonomic handle with anti-slip grip ensures safe and precise rolling every time.