Cathy Doll Eye Brightening and Moisturizing Roll-on Serum Contains a mixture of milk + vitamin B3 + jojoba oil Provides the eye area with nourishment and hydration to give it a lively, bright and healthy appearance Helps eliminate dark circles and wrinkles around the eyes Helps lighten the area around the eyes and reduce spots It is easy to use with the roller feature, where you apply the treatment by swiping easily and quickly under the eyes How to use the product: Roll the serum under the eyes 2 to 3 times, and lightly tap your finger on the place where the serum is placed for faster absorption and benefit from it.