A weekly deep-cleansing shampoo that removes product buildup, excess oil and hard water mineral deposits while delivering OLAPLEX bond-care — without leaving hair feeling stripped.
The Moda Team Review
Nº.4C is the periodic reset in the OLAPLEX shampoo range — a clarifying formula used weekly or as needed when buildup is preventing the regular system from working properly. Hard water minerals, dry shampoo residue, styling product and oil accumulation all dull the hair and prevent Nº.3 and Nº.4 from performing at their best. Nº.4C clears the surface so the system can work unobstructed.
Why Moda Carries This
OLAPLEX is the bond repair system our clients ask for by name — and with good reason. The patented Bis-Aminopropyl Diglycol Dimaleate technology was the first to actually address the structural damage that chemical processing causes, rather than just coating the surface. Nº.4C in particular is relevant for clients in hard water areas — which is most of Ontario — where mineral deposits accelerate colour dullness and reduce treatment effectiveness.
Key Ingredients
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OLAPLEX Bond Building Technology: Active bond repair through the clarifying step.
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Broad-Spectrum Clarifying System: Removes buildup, excess oil, and hard water mineral deposits without stripping.
Moda Pro Tip
For clients in hard water areas — which includes most of Ontario — Nº.4C weekly makes a visible difference to colour longevity and product performance. Mineral deposits accumulate invisibly until the colour starts looking flat or Nº.3 stops feeling as effective. Regular Nº.4C use keeps the slate clean.
How To Use
- Use weekly or as needed in place of Nº.4 Shampoo.
- Massage into wet hair, build lather, leave on for 1–2 minutes.
- Rinse thoroughly and follow with Nº.5 Conditioner.
- Return to Nº.4 for regular washes.