Olaplex N°4
ABOUT N°4
#1 Shampoo in Prestige Haircare*
A highly-nourishing and reparative shampoo.
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
*Source: The NPD Group/ U.S. Prestige Beauty Total Measured Market, Hair Sales, Annual 2021
INGREDIENTS
Free of DEA, Aldehydes and Formaldehyde
ALL INGREDIENTS
All Hair Types
PH Balanced
Vegan
Cruelty Free
Nut Free
Paraben Free
Phthalates Free
Phosphate Free
Sulfate Free
Gluten Free
ABOUT N°4
#1 Shampoo in Prestige Haircare*
A highly-nourishing and reparative shampoo.
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
*Source: The NPD Group/ U.S. Prestige Beauty Total Measured Market, Hair Sales, Annual 2021
INGREDIENTS
Free of DEA, Aldehydes and Formaldehyde
ALL INGREDIENTS
All Hair Types
PH Balanced
Vegan
Cruelty Free
Nut Free
Paraben Free
Phthalates Free
Phosphate Free
Sulfate Free
Gluten Free
ABOUT N°4
#1 Shampoo in Prestige Haircare*
A highly-nourishing and reparative shampoo.
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
*Source: The NPD Group/ U.S. Prestige Beauty Total Measured Market, Hair Sales, Annual 2021
INGREDIENTS
Free of DEA, Aldehydes and Formaldehyde
ALL INGREDIENTS
All Hair Types
PH Balanced
Vegan
Cruelty Free
Nut Free
Paraben Free
Phthalates Free
Phosphate Free
Sulfate Free
Gluten Free