How are the new formulations of Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO and Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER different from the original version?

While both versions build hair bonds, there are key differences between our fine hair shampoo and the original. Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO is an ultra-light formula clinically proven to instantly volumize and strengthen fine hair types and all textures. Nº.4 BOND MAINTENANCE™ STRENGTHENING SHAMPOO is a highly concentrated, reparative formula that hydrates and smooths while helping to prevent breakage and frizz for all hair types and textures.

How is the new formulation of Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO different from the original version?

While both versions build hair bonds, there are key differences between our fine hair shampoo and the original. Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO is an ultra-light formula clinically proven to instantly volumize and strengthen fine hair types and all textures. Nº.4 BOND MAINTENANCE™ STRENGTHENING SHAMPOO is a highly concentrated, reparative formula that hydrates and smooths while helping to prevent breakage and frizz for all hair types and textures.

How is the new formulation of Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER different from the original version?

While both versions build hair bonds, there are key differences between our fine hair conditioner and the original. Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER is an ultra-light formula clinically proven to instantly volumize and strengthen fine hair types and all textures. Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER is a highly concentrated, reparative formula that hydrates and smooths while helping to prevent breakage and frizz for all hair types and textures.

What is the main difference between Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER, Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER, and Nº.5LEAVE-IN™?

Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER is formulated to instantly volumize and strengthen fine hair types and must be rinsed out after application. Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER is formulated for strengthening and hydrating all hair types and should also be rinsed out after application. MOISTURIZE AND MEND LEAVE-IN CONDITIONER is a leave-in conditioner for all hair types seeking moisture and should be left in the hair after application.

What is the main difference between Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER, Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER, and MOISTURIZE AND MEND LEAVE-IN CONDITIONER ?

Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER is formulated to instantly volumize and strengthen fine hair types and must be rinsed out after application. Nº.5 BOND MAINTENANCE™ STRENGTHENING CONDITIONER is formulated for strengthening and hydrating all hair types and should also be rinsed out after application. MOISTURIZE AND MEND LEAVE-IN CONDITIONER is a leave-in conditioner for all hair types seeking moisture and should be left in the hair after application.

Does Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO contain protein?

Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO does not contain protein.

Does Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER contain protein?

Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER does not contain protein.

Can I use other OLAPLEX styling products with Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO?

Yes. All OLAPLEX products are compatible and designed to work well together. For a customized OLAPLEX routine, take our Hair Quiz.

Can I mix and match Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO with other conditioners?

Yes. You can mix and match Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO with other OLAPLEX conditioners to create a customized routine for your specific hair-care needs.

Is Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO silicone-free and color-safe?

Yes. Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO is silicone-free and color-safe.

Is Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO sulfate-free?

Yes. Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO is sulfate-free.

Will Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO weigh down fine hair over time with continued use?

No. Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO will not weigh down fine hair over time with continued use. It is formulated specifically to create instant, all-day volume and weightlessly hydrate.

What is the difference between fine and thin hair?

Fine hair refers to hair texture, while thin hair refers to hair density. Fine hair is the most fragile hair texture. You might have fine hair if you roll a strand between your fingers and can barely feel it. Thin hair means that there is a lower density of hair. Check out these tips for managing fine or thin hair.

Can I use other OLAPLEX styling products with Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER?

Yes. All OLAPLEX products are compatible and designed to work well together. For a customized OLAPLEX routine, take our Hair Quiz.

Is Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER silicone-free and color-safe?

Yes. Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER is silicone-free and color-safe.

Is Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER sulfate-free?

Yes. Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER is sulfate-free.

Will Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER weigh down fine hair over time with continued use?

No. Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER will not weigh down fine hair over time with continued use. It is formulated specifically to create instant, all-day volume and weightlessly hydrate.

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Online Exclusive

BIG VOLUME, STRONG HAIR VALUE SET

Name: BIG VOLUME, STRONG HAIR VALUE SET
Brand: OLAPLEX
SKU: VB000008
Price: 172.0 EUR
Availability: InStock

172,00 € (192,00 € Value)

Taxes included.

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BEFORE
AFTER
Information
Name
7_N4F_BA-Selina_1
Alt text
UNRETOUCHED IMAGES*
Results may vary. Results achieved by cleansing with N°.4Fine Shampoo, conditioning with N°.5Fine Conditioner and styling.
Suggestion
A split-screen befo woman's long brow the back. The left: and appears dry, f defined.
Details
JPG • 1440 × 1440 • Added Aug 19, 2026
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VOLUMISE, WEIGHTLESSLY HYDRATE &
STRENGTHEN FINE HAIR

Large text overlay: "DOUBLES HAIR VOLUME INSTANTLY AND ALL DAY"

Suggestion/Metadata (on the right): "Woman with voluminous hair against a plain background"

Because Your Hair Deserves the Best
FORMULATED
WITHOUT
- Sulfates
- Silicones
- Phthalates
- Phosphates
- Parabens
- MIC/MIT
- Protein
ALWAYS
+ Colour Safe
+ Stylist & Dermatologist Tested
+ Vegan
+ Extension Safe

No.4FINE and No.5FINE creamy product swatch

Online Exclusive

A weightless volumizing shampoo and conditioner for fine hair that repairs everyday damage to strengthen, weightlessly hydrate, ease detangling, and smooth in 1 wash.

One-click checkout with

Complimentary Samples

Free Shipping on €30+

Key Benefits

Volumizes Instantly & All Day
Adds Body, Bounce & Lift at the Roots
Strengthens & Repairs Daily Damage
Reduces Breakage for Length Retention
Ultra-light cleansing lifts away buildup, never stripping—leaving your hair weightlessly clean, soft, shiny
Dermatologist tested, vegan, color-safe, and suitable for chemically treated hair.

Commit to stronger, full-volume fine hair with value liters of our ultra-lightweight volumizing shampoo and conditioner for fine hair. This routine creates all-day volume, strengthens hair, and prevents damage from everyday elements, styling, or salon services*. Get them in value sizes to stock up and save.

Dermatologist tested, vegan, color-safe, and suitable for chemically treated hair.

SET INCLUDES

Liter Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO (33.8 fl. oz. / 1000 mL)

Liter Nº.5 FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER (33.8 fl. oz. / 1000 mL)

Please note: This set does not come pre-kitted in a box. All items are packaged separately.

Patented OLAPLEX Bond Technology™

Strengthens fine hair and repairs damage on a molecular level by rebuilding the disulfide bonds that give hair its strength.

Flexible Polymers

Help to provide volume and lift at the roots.

Low Molecular Weight Hyaluronic Acid

Promotes soft, hydrated hair.

Hydra-Balancing Matrix

Leaves fine hair weightlessly clean and hydrated without over-conditioning.

Olaplex Signature Scent

A bright burst of Grapefruit Zest, the crisp scent of Sugared Mint, Ginger, and a sophisticated, grounding base of Crushed Sage.

Nº.4FINE BOND MAINTENANCE™ VOLUMIZING SHAMPOO LITER

FORMULATED WITHOUT: Protein, Silicones, Sulfates, SLS/SLES, Phthalates, Phosphates, MIC/MIT, and Parabens

Aqua (Water, Eau), Sodium Cocoyl Isethionate, Coco-Glucoside, Sodium Cocoyl Alaninate, Lauryl Glucoside, Propanediol, Glycerin, Cocamidopropyl Hydroxysultaine, Acrylates Copolymer, Bis-Aminopropyl Diglycol Dimaleate, Sodium Hyaluronate, Caesalpinia Spinosa Fruit Extract, Oryza Sativa (Rice) Bran Extract, Sarcosine, Panthenol, Hydrolyzed Quinoa, Tocopherol, Pisum Sativum (Pea) Seed Extract, Algin, Rosmarinus Officinalis (Rosemary) Leaf Extract, Helianthus Annuus (Sunflower) Sprout Extract, Guar Hydroxypropyltrimonium Chloride, Sodium Cocoate, Polyglyceryl-4 Caprate, Polyglyceryl-6 Caprylate, Helianthus Annuus (Sunflower) Extract, Polyimide-1, Polyquaternium-7, Sclerotium Gum, Cetrimonium Chloride, Ethylhexylglycerin, Sodium Isethionate, Cocamide MIPA, Polyquaternium-80, 1,2-Hexanediol, Propylene Glycol, Xanthan Gum, Trisodium Ethylenediamine Disuccinate, Tetrasodium Glutamate Diacetate, Phenoxyethanol, Sodium Benzoate, Sodium Chloride, Potassium Sorbate, Citric Acid, Benzyl Alcohol, Chlorphenesin, Sodium Hydroxide, Parfum (Fragrance), Citral, Citrus Aurantium Peel Oil, Hexyl Cinnamal, Limonene, Menthol, CI 19140 (Yellow 5), CI 15985 (Yellow 6).

Nº.5FINE BOND MAINTENANCE™ VOLUMIZING CONDITIONER LITER

FORMULATED WITHOUT: Protein, Silicones, Sulfates, SLS/SLES, Phthalates, Phosphates, MIC/MIT, and Parabens

Aqua (Water, Eau), Behentrimonium Chloride, Cetyl Alcohol, Propanediol, Glycerin, Polyquaternium-37, C13-15 Alkane, Bis-Aminopropyl Diglycol Dimaleate, Sodium Hyaluronate, Niacinamide, Hydrolyzed Quinoa, Pisum Sativum (Pea) Seed Extract, Caesalpinia Spinosa Fruit Extract, Sarcosine, Amaranthus Caudatus Seed Extract, Helianthus Annuus (Sunflower) Sprout Extract, Vitis Vinifera (Grape) Seed Oil, Helianthus Annuus (Sunflower) Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Oryza Sativa (Rice) Bran Extract, Helianthus Annuus (Sunflower) Seed Wax, Glycine Soja (Soybean) Seed Extract, Jojoba Esters, Castor Oil/IPDI Copolymer, Tocopherol, Arginine, 1,2-Hexanediol, Lecithin, Dilinoleic Acid/Butanediol Copolymer, Coco-Caprylate/Caprate, Panthenol, Ethylhexylglycerin, Sclerotium Gum, Guar Hydroxypropyltrimonium Chloride, Polyester-11, Polyimide-1, Polyglycerin-3, Stearamidopropyl Dimethylamine, Propylene Glycol, Trisodium Ethylenediamine Disuccinate, Triheptanoin, Tetrasodium Glutamate Diacetate, Potassium Sorbate, Isopropyl Alcohol, Citric Acid, Sodium Hydroxide, Sodium Benzoate, Ethyl Lauroyl Arginate HCl, Benzyl Alcohol, Phenoxyethanol, Chlorphenesin, Parfum (Fragrance), Citrus Aurantium Peel Oil, Menthol, Hexyl Cinnamal, Limonene, CI 19140 (Yellow 5), CI 15985 (Yellow 6).

Ingredients are subject to change. For the most current ingredient list, please consult the product packaging of the item you received.