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SpecKare® Lcys is Cysteine, the sulfhydryl group of L-cysteine has the effect of reducing ability and chemical reaction activity, it can achieve whitening effect by regulating the formation of melanin. In addition, it also has free radical scavenging and antioxidant properties. So, SpecKare® Lcys can be recommended for whitening, brightening, antioxidant in cosmetics.

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