Type:Other Origin:Mainland China Micro Needling 540 Roller Derma Roller Dermaroller 0.2/0.25/0.3mm Titanium Hair Regrowth Beard Growth Anti-Hair Loss Treatment Thinning Beauty Tools ?Features - Needle length: 0.2mm/0.25mm/0.3mm. - Color: black/white (handle)+purple (roller). - Material: medical-grade stainless steel (needle) and hard plastic (handle). - 100% brand new and high quality 540-Needles Micro-needle Roller Medical Therapy Skin Care Tool. - A common cosmetic procedure for treating many conditions by stimulating collagen and elastin ?Production. - Stimulate the collagen production. - Improve elasticity of skin. - Smoothen acne scars. - Promote skin rejuvenation and improve alopecia. - Mildly roll 10 times vertically and horizontally. - Can be used on all areas of the face,javemay. neck and body and scalp. - Can be used by yourself anytime at your personal convenience. - Different needle lengths have different usages: 1. Home use: 0.2mm/0.25mm/0.3mm 2. Clinical use: 0.5mm/0.75mm 3. Medical use: 1.0mm 4. Physician use: 1.5mm/2.0mm/2.5mm/3.0mm ?Cleaning method 1. Soak about 5~8 minutes with 75% alcohol. 2. Using ultraviolet to disinfect for about 45 minutes. - Come with a transparent protective box for holding the TinkSky roller. ?Attentions - Do not force the roller into the skin but simply use mild pressure. - Roll obliquely at the same intensity covering the same areas in both directions (vertically and horizontally). - The roller cannot be overused as the needles will remain sharp for a prolonged time. - Not suitable for use onto the following skin conditions: active acne, eczema, rosacea, peonasis, servere solar karatosis and raised moles or warts. - Keep out of reach of children. About Warranty: 1.The products are of the highest quality,so if you are not happy with an item you have purchased,please contact our Customer Service Team .As soon as possible.We will be able to assist you with any returns and refunds based on the condition of the item. 2.If the goods you received not as described.Please inform us and send us back within 3 days for refund.We will refund within a week from the receipt of the return goods. 3.We offer 12 months warranty for all of our products.All items must be returned in their original condition Please note that the follwing items are nonreturnable: 1).Used Item 2).Items without our sticker or original packing 3).Items not sent by us Note:Customer should bear the cost of shipping goods back,we will pay for the shipping for resending. About feedback: please give us 5 star feedback. item as Described:    5 star Communication:    5 star Shipping speed:    5 star