----------------------Welcome to WhaleO Online Shopping Mall ----------------------- Hope you have a pleasant shopping experience here! How to choose the right needle length? 0.5 mm: 0.5mm is the minimum length for collagen induction and is almost painless. Ideal for promoting hair growth, smoothing fine lines, treating wrinkles, enlarged pores, acne scars, sun spots. Use 2-3 times a week. 1 mm: 1mm is more effective than 0.5mm in inducing collagen growth. In addition to reducing sun exposure, the 1mm Derma Roller Hair is the perfect solution for treating wrinkles, scars and stretch marks, cellulite. It is recommended to use it every 10-14 days. 1.5 mm: Suitable for body scars and deep stretch marks. Recommended use every 3-4 weeks. It must be used consistently over a period of time for it to be effective. Tips: After using the 0.5mm dermaroller beard for a while, the skin is tolerated. You can try a 1-2mm beard roller. The effect will be more noticeable after a period of continuous use. Specification: Material: ABS + titanium needle Number of needles: 540 Needle length: 0.5 mm/1 mm/1.5 mm/2 mm. Box contents: 1 x 0.5mm Derma Roller 1 x 1.0mm Derma Roller 1 x 1.5mm Derma Roller 1 x 2mm Derma Roller 1 x Beard Brush SAFETY WARNING No???DERMAROLLER SET?Disinfect before use, combine with skin care products, growth serum or beard oil and then work vertically, horizontally and diagonally about 4-5 times. Can be used at any time on all areas of the face, neck and scalp. For hygienic reasons, do not share the microneedles with others. ???DERMA HAIR ROLLER MEN, EASY TO USE? Our beard growth roller is portable and easy to use in 3 steps. Take a hot shower first, clean the area to be treated and then roll vertically, horizontally and diagonally over the desired area for approx. 5-10 times We recommend using it twice a week!. ???MICRONEEDLING,EFFECTIVE SKIN CARE? Use this Dermaroller with your face serum, anti-wrinkle face cream or favorite beauty serum for optimal results. Our microneedling roller has helped prevent hair and scalp loss, as well as the treatment of scars, acne, wrinkles, pigment spots in the arms, back and décolleté areas. Shrinks pores, lightens acne, prevents wrinkles, stretch marks, breakouts and minimizes the appearance of acne scars. Men's beard growth, effective beard hair care: 4 different sizes of derma roller – Small channels open in a short time and penetrate the scalp or beard area. Growth facial massage roller penetrates deep into hair follicles and promotes beard and hair growth. Makes beard and hair thicker. Create male boys. Beard growth needle roller works best with care products such as hair growth serum, face serum, anti-wrinkle face cream or man beard oil. ???DERMAROLLER SET?You will receive four different sizes of microneedling, 0.5mm, 1mm, 1.5mm and 2mm, there is also a men's silicone beard brush. Thanks to the dermaroller it is possible to minimize skin damage and promote the absorption of the product through the skin, suitable for home use.