Whitening Underarm Roll On Serum Long Lasting Freshness Roll-On for Men & Women. Formulated with whitening agents, the Underarm Roll On Serum helps lighten dark underarms and even skin tone. Infused with moisturizing ingredients, it nourishes and hydrates the skin, leaving it soft, smooth, and supple. Provides long-lasting odour protection, keeping underarms fresh and clean throughout the day.