Also activated carbon adsorption and high-speed centrifugation on the removal of the effect of Sepia melanin was compared.

The laser energy removes the brown pigment, or melanin, from the top layer of the iris, and the blue eye colour emerges over the following two to three weeks.

Efficacies: It moisturizes the skin effectively to balance the PH value, diminish the melanin, activate the cellular metabolism and exfoliate the aged keratose.