1、Four functions, improve acne skin, tighten skin and fade wrinkle, brighten skin, fades color spots. 2、Micro needle introduction, Deep into the bottom of the skin. With micro needle rollers, it helps to introduce effective ingredients for skin cares, add vitality to the skin. 3、Elastic roller, needle plate and septum are closely connected, good sealing, no dirt residue, safer and more sanitary. 4、Comfortable operation, handle body design combined with ergonomic arc, beautiful and non‑slip, easy tp grip. 5、Made of high quality material, safe and eco‑friendly, firm and durable. Equipped with box for easy storage. Item Type: Micro Needle Roller Material: Titanium Steel Needle, ABS Color: White Efficacy: Open the skin absorption channel to help the skin improve absorption Suitable for Skin Type: Any skin type Whether Waterproof: Waterproof Usage: 1. Before and after use, soak in 75% ethanol for 15 minutes for cleaning, and then rinse the ethanol with boiling water. 2. Use facial cleanser to clean the face, soak up excess moisture on the face with a cotton pad. 3. Evenly spread the mixed solution of lyophilized powder on the skin. 4. Roll the micro needle roller gently on the face to avoid damage caused by excessive force. Roll 20 times on one part. 5. Apply a special repair mask to avoid infections caused by other facial masks. Do not wash your face the same day after microneedling. 6. Apply relevant special stock solution.2 x Micro Needle Roller 2 x Box