Point suction is an innovative method of skin medical beauty based on photon technology, and it is a new freckle removal technology without exfoliation. Noninvasive photodynamic therapy. It stimulates the proliferation of collagen elastic fibers in tissues and restores the elasticity of skin by using the photothermal effect produced by broad-spectrum visible light with specific wavelength under safe and non-invasive conditions. It is widely used to treat pigmentation on the skin surface. The skin is slack. Lack of elasticity. Rough. Wrinkles. Dim colors and facial flushing and rosacea. At the same time, it can improve skin quality. Restore whiteness. Fine and beautiful skin. It is characterized by eliminating the disease without any damage to the skin, no adverse consequences and complications, and the treatment process is simple, and you can wash your face immediately after treatment, which is the safest freckle removal method at present.