Olaplex No. 4 Bond Maintenance Shampoo for Fine Hair

This ultra-light volumizing shampoo for fine hair is clinically proven to strengthen, repair and prevent future damage from everyday elements, styling or salon services. The best shampoo for fine hair has to repair as it volumizes. No. 4 Fine gently removes buildup to leave hair clean and soft with lasting volume, body and bounce, never weighed down or dried out.

WHAT IT DOES:
- Gently cleanses without stripping.
- Strengthens and protects.
- Removes buildup to help volumize and lift at the roots.

HOW TO USE IT:
- Apply to wet hair. Lather. Rinse.
- Follow with No. 5 Fine Bond Maintenance Conditioner (sold separately).

CLINICAL RESULTS:
- Doubles hair volume instantly and all day.
- 60% reduction in breakage.*
- Clinically proven to repair and prevent future damage.
- Clinically proven to strengthen hair.

*Tested on bleached hair.