Features:Brand new and high quality.It is a supplemental beauty tool that is ideal for non-surgical treatment of various skin conditions such as aging (wrinkles， stretching)， scarring (acne， surgical)， and hyperpigmentation.Simple to use (No training and special technician needed)，safe procedure，no side effect found，fast recovery，Cost-effective.It is effective for cellulite，stretch marks， acne scar， wrinkle，large pore，hair (Alopecia)，freckle.Material:Titanium.Size:192 needles 1 mm.Usage:Before performing the treatment， you must first identify the suitable needle length for use.Disinfect the equipment.Clean skin，rinse thoroughly and towel dry.Apply suitable functional nutrition on skin if required.Roll back and forth horizontally， vertically and diagonally at least 4 to 5 times across the area， keep equably in speed and pressure.The entire process should require no more than 10 minutes (Please see below diagram).Apply nutrition or mask products on skin where be cared， and pay attention to defending skin inflammation.Rolling after-care:If you roll with 0.5 mm needles or shorter， no special after care is needed.If you roll with needles longer than 0.5 mm， the skin will turn red (like sunburn)， sensitive and might get slightly swollen for several hours. Keep the area moist. For the first couple of days， the best choice is to cover the area with a very thin layer of an occlusive ointment that contains vit. A. and D. Do not expose the rolled areas to the sun for several days and thereafter， use a sunscreen lotion with a high protective factor. Wait two or three days with applying makeup as well.The rolled area might start peeling after some days. Don't pick at the loose skin.Collagen production is a very slow process and it can't be rushed. Do not expect miracles too soon. It can take up to 10 months to get substantial results.Package Included:1 X 1mm Needle RollerNO Retail Box. Packed Safely in Bubble Bag.