• REN Clean Bio Active Skin Care prides itself in providing skin care products that do not contain irritating ingredients including: synthetic fragrance, petrochemicals, sulfate detergents, synthetic colors, animal ingredients, and parabens. REN applies the latest discoveries in bio active technology to produce skincare formulations that boost the skin's natural processes of protection, repair, and renewal. REN also does its best to minimize its use of the world's limited natural resources. The company donates a minimum of 2.5% of its profits to campaigns that promote a better life for the less fortunate.