... intensifies skin elasticity and smoothes fine wrinkles.♦ Blue light:Bacteria killing,skin cleaning,cell activation,injury recovery, ... gland function,reduction of grease gland excitation.♦ Yellow light:Improving cell's oxygen alternation function,promoting mirco ... ,promoting lymph posion discharge,curing skin roughness,red spots and deficient circulations.♦ Orange light:Increase cells energy in ...