Ktein Derma Microneedle Stamp is a dermatologist-recommended tool specially designed to promote hair growth and rejuvenate skin. With adjustable needle lengths ranging from 0.25 mm to 3.0 mm, it supports scalp and beard hair regrowth while reducing acne scars and improving overall skin texture. Its vertical stamping design allows for precise, comfortable use and enhances serum and cream absorption for faster, more visible results. Ideal for home use, the Ktein Derma Stamp is easy to maintain, safe, and effective—with noticeable improvement in just 8 to 10 sessions. Key Features  • Specially designed to boost hair growth on the scalp and beard  • Adjustable needle length from 0.25 mm to 3.0 mm for different treatment needs  • Improves product absorption and stimulates natural collagen production  • Helps reduce acne scars, fine lines, and skin pigmentation  • Ergonomic, easy-to-use design with clear instructions  • Safe, hygienic, and reusable with simple cleaning steps  • Suitable for both skin rejuvenation and targeted hair regrowth treatments