<ul><li>4 In 1 Derma Roller Interchangeable Roller Heads 300 with 720 Needles 0.25mm,1200 Needles 0.3mm</li><li>Derma Micro Needle Roller for Cell Regeneration, Scars, Pimples, Blemishes, Facial Wrinkles and Lines, Pores.</li><li>With the 4-in-1 derma roller you can see a difference in just a few days.</li><li>The 4-in-1 derma roller naturally, painlessly, and safely stimulates collagen and elastin production below the skins surface, where wrinkles begin to form.</li><li>Three separate rollers with different length & needle counts made of sterilized titanium micro-needles address all skin types and problems.</li></ul><br><br>

4 in 1 Derma Roller Microneedling Kit - Micro Needle Microdermabrasion Roller for Skin Repair, Face, Hair & Beard Growth | Reduces Acne Scars - 3 Replaceable Heads (4 In 1 Derma Roller)