Researchers from Living Proof, Inc., in coordination with Robert Langer of the Massachusetts Institute of Technology, describe the synthesis of over 300 waterborne polyurethanes and demonstrate their effectiveness for environmentally friendly, long-lasting, durable hair styling.
![Waterborne Polyurethanes for Eco-Friendly Hair Styling [Video]](https://www.advancedsciencenews.com/wp-content/uploads/2018/04/adma201706237_ASN_image.jpg)