PDT photodynamics is also called Photodynamic therapy.Photodynamics known as "magic light" is a kind of biologically active cold light that does not produce high heat. It uses low-energy pure light and touched light adjustment technology to care for the skin and The operation has the characteristics of natural mildness,remarkable curative effect, low risk and no side effects. It is a skin care expert suitable for all kinds of skin. Especially for severely allergic skin,acne skin and sub-health rehabilitation prevention and treatment has excellent curative effect.PDT photodynamic therapy is a new technology that uses the dynamic response of light to maintain and operate the skin converts light energy into intracellular energy, accelerates cell growth,accelerates blood circulation, stimulates fibrous cell tissue to produce collagen, and increases skin Elasticityrepairing aging skin, acne- prone skin, lightening spots,lifting firmness,relieving sunburn and so on Plays an important role.