JUSTK Nourishing – Keratin & Collagen Shampoo 300ml
The JUSTK Nourishing Keratin & Collagen Shampoo 300ml is a restorative, strengthening shampoo designed to revive dry, damaged, frizzy, or chemically treated hair. Infused with Keratin to rebuild hair structure and Collagen to boost elasticity and shine, this shampoo delivers salon‑quality nourishment with every wash. Its rich, creamy formula gently cleanses while reinforcing the hair fibre, leaving your hair smoother, stronger, and visibly healthier.
Perfect for hair that has been weakened by colouring, heat styling, or environmental stress, this shampoo restores softness and manageability while reducing breakage. With consistent use, your hair becomes more resilient, hydrated, and beautifully revitalised.
Key Features
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Strengthening formula enriched with Keratin and Collagen
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Gently cleanses while repairing damaged hair
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Restores elasticity, shine, and smoothness
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Reduces frizz and breakage
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Ideal for chemically treated, coloured, or heat‑damaged hair
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Helps rebuild hair structure from within
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Leaves hair soft, silky, and manageable
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Suitable for daily or regular use
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Comes in a 300ml bottle
Best Suited For
Hair Types: Dry, Damaged, Frizzy, Chemically Treated, Coloured, Heat‑Styled, Weak or Brittle Hair
Ideal For:
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Hair damaged by colouring, bleaching, or chemical treatments
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Hair weakened by heat styling (straighteners, curlers, blow dryers)
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Frizzy or coarse hair needing smoothing
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Thin or fragile hair needing strength and elasticity
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Anyone wanting healthier, shinier, more manageable hair
Benefits
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Rebuilds and strengthens hair fibres
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Deeply nourishes and hydrates dry, stressed hair
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Improves elasticity and reduces breakage
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Smooths frizz and enhances shine
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Helps restore softness and manageability
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Supports long‑term hair health and resilience
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Enhances the results of keratin or smoothing treatments
Why Choose JUSTK Keratin & Collagen Shampoo?
This shampoo is formulated for those who want salon‑level repair and nourishment at home. Keratin helps rebuild the hair’s natural protein structure, while Collagen boosts elasticity and moisture retention. Together, they create a powerful restorative blend that transforms dull, damaged hair into smooth, strong, and vibrant strands. It’s the perfect choice for anyone wanting to revive their hair’s natural beauty.
How to Use
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Wet hair thoroughly.
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Apply a generous amount of shampoo to the scalp and hair.
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Massage gently to create a rich lather.
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Rinse well and repeat if necessary.
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Follow with a keratin or collagen conditioner for best results.
Pro Tip: For extremely damaged hair, leave the shampoo on for 1–2 minutes before rinsing to allow deeper penetration.
Ingredients
Keratin, Collagen, Mild Cleansing Agents, Conditioning Agents, Moisturisers, Fragrance, Preservatives.
Formulated to strengthen, hydrate, and repair hair from root to tip.
Available at Kess Hair & Beauty Online
The JUSTK Nourishing – Keratin & Collagen Shampoo 300ml is available now at Kess Hair & Beauty Online Store, New Zealand’s trusted destination for premium haircare and beauty essentials. Enjoy fast shipping, secure checkout, and authentic JUSTK products. Stock is limited—revitalise your hair with this nourishing keratin‑collagen formula today.
Top 10 Frequently Asked Questions
1. Is this shampoo safe for coloured hair?
Yes — it is ideal for coloured and chemically treated hair.
2. Does it help with frizz?
Yes — keratin smooths the hair cuticle, reducing frizz and flyaways.
3. Can I use it daily?
Yes — the formula is gentle enough for regular use.
4. Is it suitable for curly hair?
Yes — it enhances moisture and reduces breakage in curls.
5. Does it contain sulphates?
The formula is designed to be gentle; check the bottle for specific ingredient details.
6. Will it make my hair greasy?
No — it cleanses effectively while maintaining balanced hydration.
7. Can men use this shampoo?
Yes — it is suitable for all genders and hair types.
8. Does it help with hair breakage?
Yes — keratin and collagen strengthen the hair fibre to reduce breakage.
9. Can I use it after a keratin treatment?
Yes — it supports and prolongs the effects of keratin treatments.
10. Does it have a strong scent?
It has a pleasant, salon‑quality fragrance that is not overpowering.