COSRX - Galactomyces 95 Tone Balancing Essence is a product that helps nourish and hydrate the skin, making it appear more radiant and clear over time. It is formulated with 95% Galactomyces Ferment Filtrate which gently removes dead skin cells and improves cell turnover. This is why this essence can help with decreasing hyperpigmentation, signs of ageing and rough texture. WHY IT'S SPECIAL: Brightening & Hydrating properties: Galactomyces ferment filtate is the key ingredient that helps brightening tired and dull looking skin while delivering hydration and antioxidants to the skin. Adds extra moisture to your skin: Hyaluronic acid and panthenol also maintain the skin hydrated and smooth by holding moisture inside the skin. The lightweight serum: Texture absorbs quickly into the skin, leaving the skin smooth and supple without feeling greasy. How to use: After cleansing and toning, apply a small amount on your entire face. Gently pat using fingertips to aid absorption, and then go forth with your moisturizers.