Clarins Hydra Essentiel Intensive Moisture Quenching Bi Phase Serum helps to prepare the skin for subsequent products, such as moisturizers or makeup, ensuring better absorption and effectiveness. Formulated with hydrating ingredients such as hyaluronic acid, glycerin, or plant extracts, which help to moisturize the skin and maintain its hydration levels. This can be particularly beneficial for individuals with dry or dehydrated skin. Contains concentrated active ingredients that target specific skincare concerns such as fine lines and wrinkles, dark spots, uneven texture, or dullness. This targeted approach allows serums to address specific skin issues more effectively than other skincare products. Regular use can help to improve the overall texture of the skin, making it smoother, softer, and more supple. Serums containing exfoliating ingredients like AHAs or BHAs can also help to refine the skin's texture and promote cell turnover. Contains vitamin C and niacinamide, which have brightening properties. These ingredients can help to fade dark spots, even out skin tone, and impart a radiant glow to the complexion. This is a unisex product, comes in liquids form, 0.5 oz. Ingredients include Sodium Benzoate, Potassium Sorbate, Strawberry Seed Extract, and Glycerin. Gently pat or massage the serum onto your face and neck using upward motions. Focus on areas where you have specific skincare concerns, such as fine lines, dark spots, or dry patches.