OLAPLEX Nº.4 Bond Maintenance Shampoo – 1000ml
Professional bond repair | Strengthens hair | Hydrates & smooths
Overview
OLAPLEX Nº.4 Bond Maintenance Shampoo (1000ml) is the salon-size, sulfate-free formula designed for professional or long-term at-home use. It cleanses gently while repairing damaged hair at the molecular level using OLAPLEX’s patented Bond Building Technology™. This concentrated shampoo strengthens from within, reduces breakage, and leaves hair hydrated, smooth, and shiny — ideal for high-traffic salon backbars or consistent home care routines.
What It Does
- Repairs and rebuilds disulfide bonds to strengthen hair structure
- Reduces breakage and split ends for healthier, longer hair
- Delivers professional-level cleansing with balanced hydration
- Enhances manageability, smoothness, and long-lasting shine
- Detangles and nourishes without weighing hair down
Key Ingredients
| Ingredient | Function | Benefit |
|---|---|---|
| Bis-Aminopropyl Diglycol Dimaleate | Patented bond-building molecule | Repairs broken disulfide bonds for stronger hair |
| Panthenol (Pro-Vitamin B5) | Moisture & strength booster | Improves elasticity and softness |
| Sunflower Seed Oil | Antioxidant & Vitamin E source | Protects and enhances shine |
Who Is It For?
- All hair types – straight, wavy, curly, or coily
- Damaged, bleached, or chemically treated hair
- Salon professionals needing a reliable repair shampoo
- Clients maintaining healthy color-treated or frizz-prone hair
How to Use
A. Standalone Application
- Dispense a small amount (use pump) onto wet hair.
- Massage gently into scalp and lengths until lather forms.
- Rinse thoroughly with lukewarm water.
- Follow with OLAPLEX Nº.5 Conditioner for best results.
Pro Tip: A little goes a long way — even with 1000ml, use sparingly for optimal performance.
OLAPLEX Bond Maintenance System – Step-by-Step Routine
| Step | Product | Function | Hair Concern |
|---|---|---|---|
| 1 | No.0 + No.3 | Intensive pre-shampoo repair | Severely damaged hair |
| 2 | No.4 (1000ml) | Professional bond maintenance shampoo | Weak, fragile, or overprocessed hair |
| 3 | No.5 (1000ml) | Conditioning and detangling treatment | Dry or color-treated hair |
| 4 | No.6 / No.7 | Leave-in smoothing and shine enhancer | Frizz, dullness, or split ends |
Pro Tip: Ideal for professional backbar use or long-term bond maintenance care. Use with Nº.5, Nº.6, and Nº.7 for complete protection and repair.
Results
- 68% more repair compared to non-OLAPLEX shampoos
- Professional-level bond reinforcement after one wash
- Softer, smoother, and more manageable hair
- Enhanced shine and visible strength improvement
Summary
OLAPLEX Nº.4 Bond Maintenance Shampoo – 1000ml is the ultimate professional or extended-use option for superior bond repair and hydration. Ideal for salons and clients seeking consistent repair and long-term hair strength.
Size: 1000ml | 250ml retail size available
Complete Your OLAPLEX System
For the best results, pair Nº.4 with the full OLAPLEX range:
No.3 Hair Perfector | No.5 Conditioner | No.6 Bond Smoother | No.7 Bonding Oil
Tip: Always follow Nº.4 with Nº.5 for complete bond repair and silky smooth results.









