The latest creation at Sederma, Silverfree intensively and progressively enhances the natural pigmentation of hair and has a remnant effect that continues for at least four months after the last application, said the company. Sederma, experienced in peptide science for cosmetic applications, created Silverfree, a peptide technology that re-educates the hair bulb to produce its own natural authentic pigmentation, while also providing enhanced protection against intrinsic and extrinsic oxidativ...