The 540 needles Skin Roller dramatically will increase the effectiveness of your hair and pores and skin products by increasing absorption of your products from the usual 4the product being absorbed deep in your skin.  Utilizing the 540 Needles Skin Roller promotes production of missing collagen, resulting in pores and skin rejuvenation, great skin elasticity, and tightening and thickening of the skin. When used on the head (scalp), the Pores and Skin Roller also stimulates the hair to maintain its thickness and help with thinning and balding hair areas. Dramatic results can be seen within one week. Advantages of 540 Needles Derma roller Rejuvenates skin, promotes pores and skin elasticity, will increase skin thickness. Reduces appearance of cellulite, stretch marks, and large pores. Stimulates hair growth, improves thinning/balding hair areas. Price effective compared to expensive cosmetic laser treatments. Can be used on all areas of the face, neck and body and scalp. Can be used by yourself anytime at your personal convenience