COLOR CARE REIMAGINED - Get 25% more product* with 62% less plastic** with our Color Last Shampoo Refill, while its low pH formula gently cleanses, strengthens hair, and helps prevent color fade for up to 4 weeks***. Embrace refills today ultabeauty *Based on price per ounce comparison of 400ml retail format to 500ml refill. **Compared to equivalent formula amount in our 400ml/13.5 fl. oz. bottles. #refills #haircaretreatment #biolage