Good lifting effect and firm skin. Blue-green instruments can emit different photothermal effects on the skin, penetrate the skin, deeply stimulate collagen proliferation in the skin, repair elastic fibers and collagen fibers in the skin, thus achieving the effect of improving and firming the skin, helping to improve the symptoms of sagging skin, and also fading wrinkles, but the onset time is relatively slow. Moreover, the blue-green instrument perfectly combines radio frequency and microcrystalline water light. Use radio frequency to lift and tighten the skin, and at the same time replenish moisture, giving customers multiple skin experiences.