NAK Signature Structure Complex Protein Conditioner 1 Litre
Give damaged hair a second chance with the Signature Repair Conditioner – a protein-rich formula designed to rescue, repair, and protect the most vulnerable strands. Whether your hair is chemically treated, dry, or over-processed, this intensive conditioner delivers a dramatic transformation in softness, strength, and shine.
Formulated with Signature Peptides and the Ectoin Barrier Booster, it works deep within the hair fibre to rebuild structure, reduce breakage, and support the scalp microbiome for long-term hair health.
Infused with our Natural Vegan Complex, including:
- Coconut Oil
| Key Features | Details |
|---|---|
| Volume | 1 Litre |
| Active Ingredients | Signature Peptides, Ectoin Barrier Booster, Coconut Oil |
| Target Hair Types | Damaged, chemically treated, dry, over-processed |
| Application | Use after shampooing; apply to damp hair, focus on mid-lengths to ends |
FAQ
How does this conditioner help with chemically treated hair?
The Signature Peptides and Ectoin Barrier Booster work deep within the hair fibre to rebuild structure and reduce breakage, making it ideal for chemically treated hair.
Is the formula suitable for daily use?
This conditioner is designed for intensive repair and is best used once a week for damaged or over-processed hair. Daily use may be too heavy for some hair types.
Does it contain any animal-derived ingredients?
No, the formula is fully vegan and contains no animal-derived ingredients.


Simon Taylor –
After using this conditioner for two weeks on my dry, chemically treated hair, I noticed a significant improvement in softness and strength. My hair no longer frays at the ends and feels more resilient. The scent is mild and the texture is rich but not greasy.
Lillian Langdon –
I’ve tried several protein conditioners, but this one stands out. My hair feels smoother and more defined after each use. The coconut oil adds a nice nourishing touch without weighing it down.
Gavin Mackay –
My curly hair, which was prone to breakage, has become much more manageable. I apply it once a week after shampooing, and the results are noticeable within a few days. It’s a game-changer for damaged strands.
Bernadette Abraham –
The formula works well on both straight and curly hair. I appreciate that it doesn’t leave a residue. After a few uses, my hair feels stronger and less prone to split ends.
Donna Dyer –
I use this conditioner after every coloring session. It helps repair the damage and keeps my hair looking healthy. The vegan ingredients are a plus for my personal values.