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This is the best shampoo for fine hair.
Clinically proven to double your hair’s volume instantly, maintaining lift all day while repairing everyday damage in 1 wash. The ultra-lite lather gently lifts away buildup, never stripping—leaving your hair weightlessly clean, soft, shiny, and full of body and bounce.
Formulated for straight, wavy, curly, or coily hair with fine texture– plus all porosity levels.
Dermatologist Tested. Vegan. Color-safe and suitable for chemically treated hair.
*When Nº.4FINE and Nº.5FINE are used as a system
CLINICALLY PROVEN
- 2X more volumized hair, instantly & all day
- 2X stronger hair at a molecular level
- 60% less breakage to protect hair length and fullness [body]
*When used as a system with Nº.5FINE Bond Maintenance Shampoo
FREE OF
No protein overload. No silicone buildup.
Formulated without Protein, Silicones, Sulfates, SLS/SLES, Phthalates, Phosphates, MIC/MIT, and Paraben.
Shipping & Returns
- Standard free shipping on orders over $99
- Standard and express shipping options available at checkout
- Standard shipping time is between 1–5 business days
- Pause, change or cancel your subscription after your first renewal
- Returns of unopened and unused products accepted up to 30 days
- See terms & conditions for more information
Ingredients
How to Use
Nº.4Fine Bond Maintenance Shampoo
Clinically proven to double your hair’s volume instantly, maintaining lift all day while repairing everyday damage in 1 wash.
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