JUSTK Nourishing – Keratin & Collagen Mask 250ml
The JUSTK Nourishing Keratin & Collagen Mask 250ml is an intensive, salon‑quality treatment designed to deeply repair, hydrate, and strengthen dry, damaged, or chemically treated hair. Formulated with a powerful blend of Keratin to rebuild hair structure and Collagen to enhance elasticity and softness, this mask delivers transformative results from the very first use.
Its rich, creamy formula penetrates deeply into the hair shaft to restore moisture, reduce breakage, and smooth frizz. Whether your hair has been weakened by colouring, bleaching, heat styling, or environmental stress, this mask revitalises each strand, leaving your hair silky, shiny, and noticeably healthier.
Key Features
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Intensive repair mask enriched with Keratin and Collagen
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Deeply nourishes and hydrates dry, damaged hair
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Strengthens weak, brittle strands
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Smooths frizz and enhances shine
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Improves elasticity and reduces breakage
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Ideal for chemically treated or heat‑damaged hair
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Rich, creamy texture for deep penetration
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Suitable for weekly or bi‑weekly treatments
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Comes in a 250ml jar
Best Suited For
Hair Types: Dry, Damaged, Frizzy, Chemically Treated, Coloured, Heat‑Styled, Weak, Brittle, Coarse Hair
Ideal For:
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Hair damaged by colouring, bleaching, or chemical treatments
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Hair weakened by heat styling tools
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Frizzy or coarse hair needing smoothing and hydration
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Thin or fragile hair needing strength and elasticity
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Anyone wanting a deep‑repair, salon‑quality treatment at home
Benefits
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Rebuilds and strengthens hair fibres
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Deeply hydrates and restores softness
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Reduces breakage and split ends
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Smooths frizz and enhances shine
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Improves hair elasticity and resilience
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Leaves hair silky, manageable, and revitalised
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Supports and prolongs keratin or smoothing treatments
Why Choose JUSTK Keratin & Collagen Mask?
This mask is perfect for anyone seeking a powerful, restorative treatment that delivers visible results. Keratin helps rebuild the hair’s natural protein structure, while Collagen boosts moisture retention and elasticity. Together, they create a luxurious, deeply nourishing formula that transforms dull, damaged hair into smooth, strong, and vibrant strands. It’s the ideal weekly treatment to complement the JUSTK Keratin & Collagen Shampoo and Conditioner.
How to Use
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After shampooing, apply the mask to towel‑dried hair.
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Focus on mid‑lengths and ends, avoiding the scalp.
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Distribute evenly using fingers or a wide‑tooth comb.
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Leave on for 5–10 minutes for deep repair.
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Rinse thoroughly with cool or lukewarm water.
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Use 1–2 times per week for best results.
Pro Tip: For extremely damaged hair, wrap hair in a warm towel while the mask processes to boost absorption.
Ingredients
Keratin, Collagen, Deep Conditioning Agents, Moisturisers, Emollients, Fragrance, Preservatives.
Formulated to strengthen, hydrate, and smooth hair while enhancing shine and manageability.
Available at Kess Hair & Beauty Online
The JUSTK Nourishing – Keratin & Collagen Mask 250ml 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—restore your hair’s strength and shine with this intensive keratin‑collagen treatment today.
Top 10 Frequently Asked Questions
1. Is this mask safe for coloured hair?
Yes — it is ideal for coloured and chemically treated hair.
2. How often should I use it?
Use 1–2 times per week depending on hair damage.
3. Does it help with frizz?
Yes — keratin smooths the cuticle, reducing frizz and flyaways.
4. Can I use it on curly hair?
Yes — it hydrates and strengthens curls while reducing breakage.
5. Will it weigh down fine hair?
No — it nourishes deeply without leaving heavy residue when used correctly.
6. Can men use this mask?
Yes — it is suitable for all genders and hair types.
7. Does it help with breakage?
Yes — keratin and collagen reinforce weak hair fibres to reduce breakage.
8. Can I use it after a keratin treatment?
Yes — it supports and prolongs the effects of keratin treatments.
9. How long should I leave it on?
5–10 minutes is ideal for deep repair.
10. Does it have a strong scent?
It has a pleasant, salon‑quality fragrance that is not overpowering.