Beard growth, increase hair and hairline, prevent hair loss, as well as treating large pores, blackheads, fine lines on the areas of face, arms, back. Use with your favorite face/body cream or serum. It can shrink pores, tighten and rejuvenate skin, lighten pigments, etc. Safe and painless: The medical 0.5mm titanium needles have a very high product quality. This guarantees safe and painless use. Application: Roll the treatment area vertically and horizontally about 6 - 8 times before applying your favorite skin product. Dermatologists recommend rollers at home. Easy to clean: It must be disinfected before and after use, rinse off the alcohol with water and store in the container provided after cleaning. Improves skin: Using the roller stimulates receptors in the skin to allow skin care ingredients to penetrate and be absorbed. Package Weight: 0.08 kilograms Color: Black Item Dimensions L x W x H: 8 x 0.75 x 0.75 cm Facial and hair care: beard growth, increase hair and hairline, prevent hair loss, as well as treating large pores, blackheads, fine lines, scars, acne, wrinkles and pigment spots on the areas of face, arms, back, abdomen and dcollet. Safe and painless : The medical 0.5mm titanium needles have a very high product quality. This guarantees safe and painless use. Because the microneedles are so small, the rolling process is painless and easy. We are committed to using only the highest quality microneedles to be effective, gentle and the perfect solution for the most sensitive skin types. Use: Disinfect before each use Disinfect and roll the treatment area vertically and horizontally approximately 6 - 8 times before applying your favorite skin product. Dermatologists recommend rollers at home. Easy to clean: it needs to be disinfected before and after use, rinse the alcohol with water and store in the container provided after cleaning. It is recommended to use it every 7-10 days.