NOURISHES, STRENGTHENS AND REPAIRS
No.4 Shampoo repairs and protects hair from everyday stresses ‚Äî including damaged hair, split ends, and frizz ‚by re-linking broken bonds. Leaves hair easier to manage, shinier and healthier with each use. No.4 is color-safe and proven to reduce breakage and strengthen all types of hair.
PH Balance: 6-6.5
The only patented system to noticeably repair extreme damage—turn dry, brittle hair into soft, shiny, and more resilient hair.
OLAPLEX No.4 is color-safe, vegan and made without sulfates, parabens or gluten. OLAPLEX is never tested on animals.
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