Anti-wrinkle and lightening treatment. Apply the mask 1 - 2 times per week and leave on for 30 minutes. For intensive radiance treatment: after cleansing and toning, apply Meso-C, Meso-White and then Meso-Mask. Rinse after 30 minutes. For express eye treatment: apply Meso-White, Optim-Eyes and Meso-Mask over eye area. Leave on for 5minutes and rinse.