1. Microneedles can quickly open small channels in the skin, effectively introduce nutrients into the skin, activate the body's natural healing process and produce collagen, which is important for hair growth.These microchannels also help improve the absorption of skin and beard growth products.2. Effective skin care, use this automatic roller with your favorite beauty cream or essence to achieve good results.3. Our facial roller needles help hair and scalp fight against hair loss and also help treat scars, acne, wrinkles, pigmented spots on the arms, back and shoulders.4. Shrink pores, remove acne, wrinkles and stretch marks, prevent acne and minimize the appearance of acne scars.5.Thanks to the 0.5mm fine needle tip, it can minimize skin damage and promote skin absorption of the product, making it suitable for home use.With a portable design, it is easy to grab and use even while traveling.