- Professional Derma Roller Koi Beauty 1.5 mm with 192 real titanium microneedles - Designed for face, scalp, and body; stimulates hair and beard growth - Visibly reduces fine lines, wrinkles, stretch marks, scars, and cellulite - Promotes collagen and elastin production, improving skin firmness and texture - Needles sterilized under UV and Gamma, CE and ISO certified for maximum safety - Made of titanium: greater precision, durability, and less pain than stainless steel - Easy application: disinfect before use and roll vertically and horizontally 6 to 8 times - Compatible with hyaluronic acid serum, vitamin, or retinol treatments - Safe for sensitive skin, suitable for men and women - Tool recommended by dermatologists for at-home facial and body care