Hair Removal for All Hair Colours: no!no!’s thermicon technology is essentially effective on all hair colours, including brown, black, red, blond, and even gray. Safe for All Skin Types: Unlike popular hair removal lasers, no!no! Pro uses heat instead of light to remove hair making it safe for all skin tones, pigmentations, and even tattoos. Cordless and Rechargeable: no!no! hair removal devices are cordless and rechargeable providing you with smooth skin at home or while traveling. Patented Thermicon Technology: Exclusive to no!no! devices, Thermicon technology transmits heat along a wire in the device's tip to crystalize visible hair from the root to the tip for up to 94% reduction in hair growth. No More Unwanted Hair: Don’t just remove unwanted hair on your face or body, treat it with no!no! Pro. With 3 treatment levels and 35% more power than other no!no! models, the Pro is the most effective version for treating all hair types, including thick or coarse hair, for both men and women.