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*** The source of Glycerin is not specified by the manufacturer and could be from Coconut Derivatives (does NOT exclude all fragrances) or Soy or Zea Mays (Corn)
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Product Description

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.

Linda B.
May 01, 2024
Hi - We've reviewed the product and recomputed the SLS badge. The product is now rated as SLS free. Please reach out to us at [email protected] if you have any questions.
tmp3103
Apr 15, 2024
I’m curious why SkinSAFE say that Olaplex Bond Maintenance No4 is NOT SLS free? It contains Sodium Lauroyl Sulphacetate (SLES) which is sulphate free - and does not contain Sodium Lauroyl Sulphate (SLS)?
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