Black-faced dolls are also called "black charcoal dolls" and "skin-softening lasers". Black-faced dolls will be coated with a layer of black carbon powder when they are processed. Through the stronger light absorption and selective photothermal principle of carbon powder, dirt and keratin are taken away with the explosion of carbon powder, so as to achieve the effects of blackhead removal and whitening, and at the same time, it can stimulate dermal collagen, make the skin firm and restore elasticity.
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