... The operation is easy and no requirement of clinical professional.2. ApplicationA)Red Light EffectAnti-aging, skin rejuvenation, skin tighting. ... highly effective, with a timer system,6..No UVA, No UVB, No Ultra-Violet, No invasive, there is no downtime and no damage to skin ... of the ABS environmental material and beautiful design.11. CE, and ISO9001 Certificate passed, products 1 year guarantee.12 ...