Side-by-side comparison

Nº4 Bond Repair ShampoovsNeutrogena

Name: Nº4 Bond Repair Shampoo Restores Broken Hair Bonds
Brand: Nº4 Bond Repair Shampoo
Price: 55.00 USD
Availability: InStock

Restores Broken Hair Bonds·Hair Restore Strength + Purity Sulfate-Free Shampoo,…

Side-by-side look at Nº4 Bond Repair Shampoo Restores Broken Hair Bonds ($55.0) and Neutrogena Hair Restore Strength + Purity Sulfate-Free Shampoo,… ($9.97) in the hair shampoo category.

Dupe Score 86Strong dupe

90% matchSave 82%

High confidenceShop the dupe All dupes for this product Nº4 Bond Repair Shampoo brand hub

Luxury pick

Nº4 Bond Repair Shampoo

Restores Broken Hair Bonds

$55

$0.12 / ml

Shop Nº4 Bond Repair Shampoo Search Amazon

Budget dupe

Neutrogena

Hair Restore Strength + Purity Sulfate-Free Shampoo,…

$9.97

$0.03 / ml

Shop the dupe on Amazon Search Amazon

Spec	Nº4 Bond Repair Shampoo	Neutrogena
Category	Hair Shampoo	Hair Shampoo
Finish	Varies	Varies
Coverage	Varies	Varies
Volume	450 ml (15.2 fl oz)	384.46 ml (13.0 fl oz)
Unit Price	$0.12 / ml	$0.03 / ml
Skin Type	All	All
Tags	Luxury	Budget

Our verdict

For a fair comparison, weigh formula claims, shade/finish, and wear time — not just price. Neutrogena Hair Restore Strength + Purity Sulfate-Free Shampoo,… undercuts Nº4 Bond Repair Shampoo Restores Broken Hair Bonds by about 81%, but the luxury option may still win on texture, longevity, or shade match depending on your priorities. Size-wise, Nº4 Bond Repair Shampoo lists ~450.0 ml vs Neutrogena at ~384.46 ml — check unit price before buying.

Shop the dupe All Nº4 Bond Repair Shampoo dupes

Price drop alert