- Re-links broken bonds
- Leaves hair easier to manage, shinier and healthier with each use
*PLEASE NOTE* As of March 31st there will be a price increase across in-salon services. Click here for full details
N°4 Shampoo repairs and protects hair from everyday stresses — including damaged hair, split ends, and frizz — by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. N°4 is color-safe and proven to reduce breakage and strengthen all types of hair.
PH Balance: 6-6.5