When you use our solid makeup brush cleaner shampoo, that is gentle for even the most luxurious brushes, you will not be transferring that bacteria to your skin. The brush cleaner will thoroughly clean, washing away any dirt and bacteria and the added benefits of argan and apricot oil will condition your brushes, making them feel brand new. The jar is large enough to clean large brushes. Completely safe for natural and synthetic brushes. Avoid getting the ferrule wet. The travel size is perfect for your travel makeup bag. How to use: Wet brushes thoroughly, moisten the container with warm water. Lather the brush and swirl, rinse and repeat until the water runs clear. Reshape the bristles and then lay brushes on a flat dry towel. Ingredients: A proprietary blend of oils. It contains coconut oil, apricot kernel oil, and argan oil. Patent Pending.