The face toner for brightening and hydration from Guangzhou Oubo Cosmetics Co., Ltd. is a dual - action product that addresses two common skin concerns. For brightening, the toner contains vitamin C, a powerful antioxidant that inhibits the production of melanin, the pigment responsible for dark spots and uneven skin tone. Over time, regular use of this toner can help to fade existing dark spots, reduce hyperpigmentation, and promote a more even, radiant complexion. Niacinamide, another key ingredient, also plays a role in brightening by improving the skin's texture and reducing the appearance of pores. In terms of hydration, the toner is enriched with hyaluronic acid, which can hold up to 1000 times its weight in water. This allows the hyaluronic acid to deeply hydrate the skin, plumping it up and reducing the appearance of fine lines. Aloe vera juice and glycerin further contribute to the toner's hydrating properties, leaving the skin feeling soft, smooth, and moisturized. Whether your skin is dull and lackluster or dry and dehydrated, this face toner offers a comprehensive solution to achieve a brighter, more hydrated complexion.