・With 540 microneedles, improve your skin problem effectively ・Matte black finish with anti-slip grip keeps the Roller looking good while sticking firmly in your hand ・Increases the absorption of skin care products, maximizing their effectiveness ・Improve skin tone and can stimulate hair growth ・Safe and relatively painless Specification: ・Material: rubber+SUS304 medical steel ・Needle Depth: 0.2mm, 0.25mm, 0.3mm, 0.5mm, 0.75mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm(Optional) How to Use: ・1. Sterilize roller head in alcohol solution before or after each use. ・2. Wash your face. ・3. Apply gentle pressure on your skin and area to stimulate hair growth. ・Use twice per week for optimal results. ・Replace roller once every 1-2 months. Notes: ・Users can experience results within 2 weeks, however this is heavily based on genetics. Please allow up to 6-8 weeks to expect significant results ・Do not use it on acne or irritated skin. ・Do not use under eyes or on lips. ・If irritation occurs, discontinue use. ・Do not share with others. ・Keep out of reach of children. Package included: ・1 x Microneedle Roller