NAK Signature Structure Complex Protein Shampoo 1Litre

The NAK Signature Structure Complex Protein Shampoo 1 Litre (Trade Only) is a strengthening basin cleanser formulated for weak, fragile, or chemically treated hair. Enriched with Signature Peptides + Ectoin Barrier Complex, it reinforces hair fibres, helps reduce breakage, and restores resilience while leaving hair soft and shiny.

Designed in a salon‑friendly 1L basin size, it ensures consistency and efficiency for professional services.

Key Benefits:

• Repairs and strengthens weakened or damaged strands

• Reinforces structure to reduce breakage

• Restores softness, elasticity, and shine

• Gentle scalp‑friendly cleansing action

• Trade‑only 1L format for salon basin use

Best For:

• Chemically treated (coloured, bleached, permed, straightened) hair

• Weak, fragile, or over‑processed strands

• Professional repair backbar services

Pro Tip:

• Alternate with NAK Signature Nourish Shampoo for moisture balance and to prevent protein overload.

• Recommend retail minis (80ml/350ml) as take‑home for repair clients.