Technic for PDT led light face therapy machine PDT beauty machine offer a natural, non-ablative method for skin rejuvenation. The light from the PDT interacts with cells and stimulates them to produce new collagen and elastin bio light therapy. Studies confirm that the same PDT energy can be used to inhibit collagen formation, which can be helpful in the treatment of scars. Functions of PDT led light 7 colors beauty facial treatment solve all the skin problems 1. Remove pox and spot kill the bacteria outside the skin, remove spots and make the skin shining 2. Accelerated detoxification skin metabolism, promote skin toxin discharge 3. Shrinking pores tightening and rejuvenation 4. Brighten the skin solve the problems of dark skin, dull skin and uneven complexion 5. Add nutrition Add nutrition and promote the blood flowing, so that the skin can hold moisture firmly and make your skin shining 6. Activate 5 times collagen promote skin collagen secretion act skin more tender and bright 7. Delay skin aging raising skin elasticity and delaying the growth of wrinkles | ||||||||