L’Oréal teams up with tech start-up Gjosa to save water when rinsing shampoo

Gjosa’s low-flow showerhead uses two liters of water per minute

French group L’Oréal has teamed up with Swiss technology start-up Gjosa for a system that aims to let consumers use less water when rinsing shampoo. Gjosa has developed a showerhead that can rinse shampoo using 1.5 liters of water instead...