Infinitive Beauty Professional Titanium Micro Needle Derma Needle Stamp The Derma Stamp can stimulate dermal healing. Its effects are comparable to laser. It is safe and reliable and is one of the best choices for anti-aging treatment. The stamp can puncture more than 250 000 micro vessels on the epidermal forming an efficient nutrient delivery system in the epidermis and subcutaneous tissue with which the active ingredient of the nutrition can enter into the skin effectively enabling skin maintenance & skin care. Size and Functions 0.2mm - Small scars skin blemishes and slender lines. Daily home use. 0.25mm - Small scars skin blemishes lighter wrinkles lighter spots and slender lines.