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The JUSTK Nourishing Keratin & Collagen Shampoo 1000ml is a salon‑grade, restorative shampoo formulated to repair, strengthen, and deeply nourish damaged or stressed hair. Enriched with Keratin, a powerful protein that rebuilds hair structure, and Collagen, known for boosting elasticity and hydration, this shampoo transforms dry, brittle, and chemically treated hair into smooth, shiny, and resilient strands.
Its rich, creamy formula gently cleanses without stripping essential moisture, making it ideal for hair weakened by colouring, bleaching, heat styling, or environmental exposure. The 1000ml professional‑size bottle is perfect for long‑term use, families, or salon backbars, offering exceptional value and consistent results.
Enriched with Keratin to strengthen and rebuild hair fibres
Infused with Collagen to improve elasticity and shine
Gently cleanses while nourishing and repairing damaged hair
Reduces frizz, dryness, and breakage
Ideal for chemically treated, coloured, or heat‑damaged hair
Leaves hair soft, silky, and manageable
Professional 1000ml size for long‑lasting use
Suitable for daily or regular washing
Hair Types: Dry, Damaged, Frizzy, Chemically Treated, Coloured, Heat‑Styled, Weak, Brittle, Coarse Hair
Ideal For:
Hair damaged by colouring, bleaching, or chemical treatments
Hair weakened by frequent heat styling
Frizzy or coarse hair needing smoothing and hydration
Thin or fragile hair needing strength and elasticity
Anyone wanting salon‑quality repair and nourishment at home
Strengthens hair from root to tip
Deeply hydrates and restores moisture balance
Improves elasticity and reduces breakage
Smooths frizz and enhances shine
Helps maintain and prolong keratin or smoothing treatments
Leaves hair feeling soft, silky, and revitalised
Supports long‑term hair health and resilience
This shampoo is designed for those who want visible, long‑lasting repair. Keratin helps rebuild the hair’s natural protein structure, while Collagen boosts hydration and elasticity—creating a powerful combination that restores hair’s vitality. The 1000ml bottle ensures you get professional‑level care at exceptional value, making it perfect for both home and salon use.
Wet hair thoroughly with warm water.
Apply a generous amount of shampoo to the scalp and hair.
Massage gently to create a rich, creamy lather.
Rinse thoroughly and repeat if needed.
Follow with a keratin or collagen conditioner for best results.
Pro Tip: Leave the shampoo on for 1–2 minutes before rinsing to allow deeper penetration into damaged hair fibres.
Keratin, Collagen, Mild Cleansing Agents, Conditioning Agents, Moisturisers, Fragrance, Preservatives.
Formulated to strengthen, hydrate, and repair hair while providing a smooth, glossy finish.
The JUSTK Nourishing – Keratin & Collagen Shampoo 1000ml 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 nourishing keratin‑collagen formula today.
Yes — it is ideal for coloured and chemically treated hair.
Yes — keratin smooths the cuticle, reducing frizz and flyaways.
Yes — the formula is gentle enough for regular use.
Yes — it hydrates and strengthens curls while reducing breakage.
The formula is designed to be gentle; check the bottle for full ingredient details.
No — it strengthens without leaving heavy residue.
Yes — it is suitable for all genders and hair types.
Yes — keratin and collagen work together to reinforce weak hair fibres.
Yes — it supports and prolongs the effects of keratin treatments.
It has a pleasant, salon‑quality fragrance that is not overpowering.
Excellent hair oil for myself & kids, a trusted and true brand, excellent price and speedy shipping, thank you!
My hair has never been softer, or had such good curls
I love this product. The name says it all... perfect product for dry hair with a lovely coconut fragrance. It tames my thick hair down and puts the shine back into it.
Recommend this lovely product
Best hair gel I have found. Perfect hold- just enough but not too much, Not sticky when dry. Smells great. Easy to brush out.
Im in love with the shampoo and conditioner!!! It smells absolutely AMAZING and makes my hair feel GREAT!! HIGHLY RECOMMEND
Osmo Volume Shampoo is the best I've tried. It does what it says and my hair looks fantastic!
Quiche
Quick and Easy trade.
I have very thick hair. This product is true to its claim. After only using it a few times my hair isn’t so dry and feels lovely and soft.
I love wella colourmotion shampoo! My hair thickens up beautifully and I love the scent. Thanks Wella
I keep going back to Joico because it's very good for my fine hair. Have used it for many many years, and the other Joico products.
This dark spot serum really does work!
I noticed within a week that dark spots had faded - very pleased & recommend
Grapefruit is Devine!! I really hope they don't stop making it as getting harder to purchase! Thanks
Repeat purchase. greag product at s great price. Fast delivery too.
Super fast shipping and communication. Highly recommended to all AAA+++
I have used this lotion for over 2yrs and I will keep doing so. Nourishing, curl enhancing without leaving an heavy feeling to the hair. And it smells wonderful!
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