Essences
Essences are less concentrated and lightweight than serums and they are typically include nutrients, antioxidants and vitamins. Essences add another layer of hydration to the skinned help prep the skin for the application of a serum. Unlike toners that are applied using a cotton pad, essences are applied by pressing them gently into the skin. Ingredients to look for in essences include hyaluronic acid, glycerin and niacinamide.