NAK Signature Structure Complex Shampoo & Conditioner Duo
Rebuild your hair from the inside out with the NAK Signature Structure Complex Shampoo and Conditioner Duo – a powerful restorative pairing designed to repair, fortify, and protect fragile or compromised strands.
Formulated with Signature Peptides and the Ectoin Barrier Booster, this duo strengthens weakened hair fibres, improves elasticity, and supports a healthy scalp microbiome—essential for lasting hair vitality. The protein-rich shampoo gently cleanses while reinforcing structure, and the ultra-nourishing conditioner delivers intense moisture and smoothing benefits, transforming dry, brittle hair into silky, resilient strands.
Infused with the Natural Vegan Complex, this vegan-friendly duo is free from parabens, sulfates, and silicones, making it suitable for sensitive scalps and all hair types.
| Product Features |
|---|
| Shampoo: Protein-rich, peptide-infused, sulfate-free |
| Conditioner: Deeply moisturizing, non-greasy, vegan |
| Key Ingredients: Signature Peptides, Ectoin Barrier Booster, Natural Vegan Complex |
| For: Damaged, dry, or brittle hair; sensitive scalps |
FAQ
How does the Signature Peptides work in the shampoo and conditioner?
The Signature Peptides help reinforce the hair’s internal structure by repairing weakened fibres and improving elasticity over time.
Is this product suitable for color-treated hair?
Yes, the formula is designed to protect and strengthen hair without stripping color, making it ideal for color-treated strands.
Does the conditioner leave hair feeling heavy or greasy?
No, the conditioner is lightweight and delivers deep moisture without leaving a greasy residue.

Joshua Parsons –
After using this duo for three weeks, my dry, frizzy hair has become much smoother and stronger. The shampoo cleanses well without making my hair feel stripped. The conditioner leaves it soft and manageable. I notice less breakage and better hold in my styles.
Joshua Cornish –
I have very thin, damaged hair and was skeptical at first. The peptides seem to be working—my hair feels more resilient and less prone to split ends. It’s a gentle formula that doesn’t weigh my hair down.
Peter Oliver –
My scalp feels healthier after using this duo consistently. The Ectoin Booster seems to balance the scalp environment. Hair is shinier and more elastic, especially after washing.
Liam Scott –
Great for daily use. The conditioner is rich but not greasy. I’ve noticed a visible improvement in hair strength after just two weeks. Works well with my natural curls.
Blake Kerr –
Switched from a sulfate-based product and this has made a noticeable difference. My hair no longer feels brittle. The vegan formula is clean and effective.