HIGH QUALITY MICRONEEDLE ROLLERS: Each derma roller is UV and Gamma sterilized, and unlike many other manufacturers, we only use real needles. There are exactly 540 of them filled in the microneedles. Our 0.5mm microneedle rollers are made from an extremely fine titanium alloy. painless. Suitable for both women and men.Effective for hair growth: Microneedles can open tiny channels in the skin in a short time, effectively deliver nutrients into the skin, activate the body's natural healing process, and produce collagen that is important for hair growth. These microscopic channels also aid in the absorption of skin and beard growth products.Improve Skin: Beard Growth, Increase Hair & Hairline, Prevent Hair Loss, and Treat Large Pores, Dark Circles, Fine Lines, Scars, Acne, Wrinkles, Pigment Spots & Hyperpigmentation on Face, Neck, Chest, Arms and cellulite areas, back, belly and cleavage. Shrinks pores, clears acne, prevents wrinkles, stretch marks, breakouts, and reduces the appearance of acne scars.How to use: Use this roll-on with your favorite beauty cream or serum for best results. Disinfect before each use Disinfect and roll the treated area approximately 6 - 8 times vertically and horizontally, dermatologists recommend using a household roller.Package Included: 1 * Micro Needle RollerNote:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. The color may vary due to different monitors, please understand.Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)",