This dermatologist tested, hypoallergenic, brush shampoo is made with gentle plant based ingredients, and is free of parabens, phthalates, and petroleum based ingredients. After use, brushes will be left clean, soft and free of any oily residue. Shampoo is packaged in a 40% post consumer recycled plastic bottle. Removes more than 90% of makeup!* *Laboratory tested and proven using a leading water based foundation Dermatologist Tested Hypoallergenic Net Wt. 6 fl. oz. / 177 mL