Derma roller Alone does not give best result but when you combine with FDA approved sterile serum maximum nutrition skin gets penetrated deep in skin & give best results for many indications FDA Approved Sterile & safe derma Roller Serum , very effective for skin whitening skin Glow remove excess pigments & sun Tan , serum is rich antioxidant will give you rejuvenated bright skin Derma Roller works by creating Million's of micro channels on the topmost layer of the skin surface, derma rolling allows Serum to work deep into the skin faster and more effectively Effective Hydration and Anti-Aging Benefits For a Youthful Appearance to Skin -Fix uneven skin tone -Heal dryness on face with intense hydration -Skin plumping properties help reduce fine lines and wrinkles -Instantly brighter complexion -Lighten dark under eye circles -Under eye puffiness treatmen serum Last for 3-4 sessions with roller , you may reorder , Use as directed once in 10-15 days followed by sunscreen & moisturizer Clean Face with normal water or spirit & Dry & you can apply numbing cream to avoid pain for 30 minutes & clean it 2) Apply Our FDA approved Hyaluronic combo Serum All over Face 3) The roller is moved across the area of skin to be treated in a series of sequential movements. 2) Press firmly but do not overdo this to avoid any unnecessary discomfort. 3) One way of using a roller is to imitate the points of a compass and roll it front, left, right and then backwards. This ensures even coverage without overdoing it. 4) Re- Apply coat of serum if required 5) Your skin will feel warm and tight after use and will have a reddish colour similar to a case of mild sunburn. This is entirely normal and will ease within 24 hours. 6) Clean If any redness or bleeding & finally apply 1 more coating of serum all over face & wash face after 3 hour