MAC Lightful C Marine-Bright Softening Lotion Spray. New, never used and in box. 100ml Enhanced with the high-power impact of Marine-Bright Formula and Super-Duo Charged Water, Lightful C Marine-Bright Formula Softening Lotion conditions and boosts depleted skin with moisture for a smoother, more supple look. A potent addition of vitamin C gives skin its brightening effect. Your skin is left refreshed, exceptionally soft, more clarified and brightened with results that increase over time.