Formulated into a stable non-irritating topical serum at 0.05% and 0.1%. Melanin content reduction due to its tyrosinase and TRP-2 inhibitory activities. 0.1% LC serum significantly better than control in skin lightening, skin elasticity and skin wrinkle reduction. Biological activity profile in B16F10 melanoma cells. This evidence concerns the gene TYR and melanoma.