Bumble and Bumble Full Potential Hair Preserving Shampoo (8.5 oz) is crafted for fine, thinning or fragile hair. This professional‑grade formula features the Hair Preserve Blend™ to exfoliate the scalp, clear buildup and help strengthen the fiber for fuller, healthier‑looking hair. Perfect for those wanting a stronger foundation and enhanced resilience, with a lightweight feel and salon‑quality performance.