... heat.It applies low-enery and unique optical technology to skin care and treatment,natural and gentle;has prominent effects, ... derate and affectiveMain Effects:Whitening and lighten spot,tendering skin and dispel crinkles,repair damaged skin,Heal slender wrinkles,tighten pore,and ... blue-light can destruct these bacterial with no injury to skin tissue,decrease acne as much as possible,decrease and ...