OLAPLEX Nº.4 FINE Bond Maintenance Shampoo | Volume + Weightless Strength

Olaplex
OLAPLEX bond-building repair in a shampoo specifically formulated for fine hair — weightless strength and volume without the heaviness that collapses fine strands.
Size
Price
Regular price $35.20
Regular price $49.00 Sale price $35.20
Save 28%
/
  • Low stock - 4 items left
  • Backordered, shipping soon
Shipping calculated at checkout.
  • Earn Rewards
  • Shipping to Canada + U.S.
  • Curated by Stylists
  • Bundle Savings Available

Complete the Routine

The Moda Take

A volumising bond-maintenance shampoo for fine and fragile hair — gentle cleansing and OLAPLEX bond repair with a formula specifically designed not to weigh fine hair down.

The Moda Team Review

Nº.4 FINE is the OLAPLEX shampoo for clients whose hair is fine and needing both structural repair and volume. The standard Nº.4 is excellent for most hair types; FINE is calibrated specifically for the fine-hair client who wants OLAPLEX bond care without any product weight at the cleanse step. The formula is lighter than Nº.4 while maintaining the same bond-building technology, designed to clean, repair and lift without flattening fine strands.

Why Moda Carries This

OLAPLEX is the bond repair system our clients ask for by name. Nº.4 FINE closes the gap for fine-haired clients who felt the standard Nº.4 was slightly heavier than their hair type needed — the same system, the same repair, optimised for lighter hair.

Key Ingredients

  • OLAPLEX Bond Building Technology: Bond repair at the cleanse step for fine and fragile hair.
  • Weightless Volumising Complex: Lifts fine hair at the root without heaviness or buildup.

How To Use

  1. Apply to wet hair and lather through scalp and lengths.
  2. Leave 1–2 minutes. Rinse.
  3. Follow with Nº.5 FINE Bond Maintenance Conditioner.
Complete the Routine

SALON SIZE SAVIOURS

Stock Up on the Good Stuff

Love your routine? Pro size duos and salon staples make it easier to stay stocked on the shampoos, conditioners, masks, and treatments your hair already knows and loves.

Pro size shampoo + conditioner duos
Salon-size favourites
Value sets and bundles
Pumps, minis, and replenishment essentials
Shop Pro Size Duos
Moda Salon pro size haircare duos
COMMON QUESTIONS

Good to Know

Yes — Nº.4 FINE is specifically reformulated for fine hair without the heavier conditioning agents in standard Nº.4. It delivers the same OLAPLEX bond repair with a lighter finish that preserves volume rather than weighing roots down.
Yes — identical OLAPLEX Bis-Aminopropyl Diglycol Dimaleate technology. The bond repair is the same; what changes is the conditioning profile. Nº.4 FINE is lighter and volume-focused; Nº.4 is richer and moisture-focused.
Yes — pair Nº.4 FINE with Nº.5 FINE for a fully lightweight bond-care routine. Using standard Nº.5 with Nº.4 FINE will likely negate the volume benefit of the fine shampoo. The FINE system is designed to work together.
Yes — Nº.4 FINE is colour-safe and appropriate for fine colour-treated hair. Fine hair that is also colour-treated often loses volume quickly because the colour process adds porosity. Nº.4 FINE repairs the structure and cleanses without the added weight.
No — if dryness is as significant a concern as volume, standard Nº.4 paired with Nº.5L leave-in may be better. Fine hair that is also very dry often needs more moisture than the FINE system delivers. Ask your stylist at your next appointment for a personalised recommendation.
SALON NOTE

Not Sure If This Is The One?

Professional hair care can be personal. If you're unsure whether this product is right for your hair type, goals, or routine, our team is happy to help you choose with real salon experience behind the recommendation.
Ask Moda for Product Help
Salon Advice, Boutique Energy

WHY SHOP WITH MODA?

Moda Salon is a real salon with a real team behind every recommendation. We choose products based on performance, ingredient quality, client needs, and what we trust behind the chair.

Authentic Salon-Approved Products

Every product is chosen with real salon experience and sourced through trusted professional channels.

Rewards on Eligible Orders

Join the Moda Inner Circle to earn points and unlock private perks.

Ships Across Canada + the United States

Orders are packed with care by our online store team and shipped with tracking.

Need Help Choosing?

Not sure what your hair needs? Ask Moda. We'll help you find the right routine without the overwhelm.

Recently viewed