N°.4Fine Bond Maintenance® Shampoo
Olaplex

N°.4Fine Bond Maintenance® Shampoo

Bond maintenance shampoo specifically formulated for fine hair

CGM ApprovedProtein-FreeStep: Cleanse

Our Take

A variant of the No.4 shampoo reformulated for fine, low-density, or flat hair that gets weighed down by standard bond-building formulas. Cleanses gently while adding body and lift. Contains silicones (cgm_modified), but sits lighter on fine strands than the standard No.4. A useful option for fine-haired curlies (2a–3a) who want the Olaplex repair benefit without sacrificing volume.

Who is this for?

Our assessment — not the brand's claim

Curl Pattern

2A
2B
2C
3A
3B
3C
4A
4B
4C

Porosity

LowNormalHigh

Free From

Sulphate-FreeSilicone-FreeParaben-Free

Ingredients at a Glance

Water

Solvent

Universal solvent and primary base of most hair products.

Acrylates Copolymer

Film Former

Film-forming polymer for hold and texture.

Polyimide-1

Film Former

Volumising film-forming polymer.

Polyquaternium-7

Film Former

A diallyldimethylammonium chloride/acrylamide copolymer. Forms a conditioning, anti-static…

Hydrolyzed Quinoa Protein

Protein

Hydrolysed quinoa protein derived from the amino-acid-rich quinoa seed. Helps rebuild dama…

Free From

Sulphate-FreeSilicone-FreeParaben-FreeAlcohol-Free

Want to know more about an ingredient? Browse the ingredient glossary →

How to Use

Apply to wet hair, work into a lather from roots to ends, and rinse thoroughly. Follow with conditioner.

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Where to Buy

Olaplex

Brand Website

In stock

Details

Type
Shampoo
Price tier
premium
Routine step
Cleanse

Reviews

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