Equalizing Depigmenting Transdermic Care for Blotched, Hyperpigmented Skin. Sodium Ascorbyl Phosphate is a powerful anti-oxidant with a strong clarifying effect; Oligopeptide-68 is a peptide with a whitening effect; Arbutin is a strong inhibitor of melanogenesis particularly effective on dark spots and age spots; Niacinamide opposes the transfer of melanine up to the surface and helps even the skin tone.