In skin care clinics, a dermaroller is used to cause controlled micro-damage and to heal and regenerate the skin. The tool consists of a handle and a roller with very small stainless steel needles. The process results in the skin regaining its vitality and elasticity and wrinkles and scars are reduced. Proven method for reducing signs of ageing, creating controlled micro-damage. Allows the skin to heal and renew itself. Reduces wrinkles, scars and stretch marks. Allows the skin to better absorb skin care products.needle guide:0.20 mm: The shortest version is for daily use. It is mainly used to help the skin absorb skincare products such as lotions, creams, serums and oils.0.50 mm: Optimal for reducing signs of ageing on the face such as wrinkles, stretch marks and scars.1 mm: The longest length on the face, used for deeper wrinkles and scars. Can also be used on the body to reduce cracks, cellulite and sun damage.Specifications:Material: plastic, stainless steel.Dimensions: 3.7 x 13.5 x 2.5 cm.Package contains:1x DermarollerNote. For health reasons, a dermaroller is a personal tool, as each person's skin microbiome is unique and should not be shared with others. The dermaroller should only be used on clean skin and should be properly sanitised before and after use. Keep out of the reach of children. The product is supplied in its original packaging.