Keep your hair extensions looking soft, smooth and healthy with our professional hair extension aftercare collection. Discover sulphate-free shampoos, nourishing conditioners, hydrating masks, heat protection sprays, serums and hair oils designed to protect and extend the life of human hair extensions. Shop salon-quality aftercare products from trusted professional brands including Olaplex, K18, Moroccanoil, Color Wow, milk_shake and more for long-lasting shine, hydration and damage protection.
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![COLORWOW STYLE ON STEROIDS Colour-Safe Texturising Spray 262ml-The Cosmetologist beauty salon hull selling hair extensions]()
Color Wow Style on Steroids Texturizing Spray 262ml – Instant Volume, Texture & Heat ProtectionSale price £25.00Regular price £28.00You saved 10% OFF
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![COLORWOW Color Security Shampoo 250ml-The Cosmetologist beauty salon hull selling hair extensions]()
Color Wow Color Security Shampoo 250ml / 946ml – Sulphate-Free Colour-Safe CleanserSale price £21.50Regular price £23.50You saved 8% OFF- 250ml
- 946ml
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ColorWOW
Color Wow Color Security Shampoo 250ml / 946ml – Sulphate-Free Colour-Safe CleanserFrom £21.50£23.50
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milk_shake Icy Blond Conditioner | Anti-Yellow Conditioner for Cool Blonde Hair 250mlSale price £17.50Regular price £20.55You saved 14% OFF- 250ml
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Milkshake
milk_shake Icy Blond Conditioner | Anti-Yellow Conditioner for Cool Blonde Hair 250ml£17.50£20.55
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![Olaplex No.5 Bond Maintenance Conditioner 250ml-The Cosmetologist beauty salon hull selling hair extensions]()
Olaplex No.5 Bond Maintenance Conditioner 250mlSale price £24.00Regular price £30.00You saved 20% OFF
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K18 biomimetic hair science leave-in molecular repair hair mask 50mlSale price £60.00Regular price £70.00You saved 14% OFF
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![COLORWOW Color Security Conditioner 250 ml-The Cosmetologist beauty salon hull selling hair extensions]()
Color Wow Color Security Conditioner 250ml / 946ml – Fine to Normal Hair | Lightweight Hydration & Colour ProtectionSale price £21.50Regular price £23.50You saved 8% OFF- 250ml
- 946ml
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Moroccanoil Moisture Repair Shampoo & Conditioner Duo (2x500ml)Sale price £44.85Regular price £62.00You saved 27% OFFSold out
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K18 biomimetic leave-in molecular repair hair mask 15mlSale price £25.50Regular price £30.00You saved 15% OFF
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Olaplex No.5 Bond Maintenance Conditioner 1000ml – Professional-Size Repair & HydrationSale price £60.00Regular price £90.00You saved 33% OFF
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![Olaplex Hair Mask No.8-The Cosmetologist beauty salon hull selling hair extensions]()
Olaplex Hair Mask No.8 100mlSale price £24.00Regular price £30.00You saved 20% OFFSold out
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Olaplex No.9 Bond Protector Nourishing Hair Serum 90ml – Antioxidant Shield & Heat ProtectionSale price £24.00Regular price £30.00You saved 20% OFF
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![COLORWOW Color Security Conditioner Normal to Thick Hair 250 ml-The Cosmetologist beauty salon hull selling hair extensions]()
Color Wow Color Security Conditioner Normal to Thick Hair 250ml / 946ml – Smoothing Hydration for Colour-Treated HairSale price £21.50Regular price £23.50You saved 8% OFF- 250ml
- 946ml
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milk_shake Leave-In Conditioner Flower Fragrance Leave-In Spray 350mlSale price £19.25Regular price £23.25You saved 17% OFF
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![COLORWOW POP + LOCK Frizz-Control and Glossing Serum 55ml-The Cosmetologist beauty salon hull selling hair extensions]()
Color Wow Pop + Lock High Gloss Finish 55ml – Frizz Control & Shine-Enhancing SerumSale price £21.50Regular price £23.50You saved 8% OFF
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ColorWOW
Color Wow Pop + Lock High Gloss Finish 55ml – Frizz Control & Shine-Enhancing Serum£21.50£23.50
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![Moroccanoil Intense Hydrating Mask 500 ML-The Cosmetologist beauty salon hull selling hair extensions]()
Moroccanoil Intense Hydrating Mask 250 MLSale price £30.00Regular price £30.50You saved 1% OFF
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K18 Molecular Repair Hair Oil 30mlSale price £45.20Regular price £65.00You saved 30% OFF
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milk_shake Moisture & more Conditioner Hydrating Conditioner for Dry Hair 250mlSale price £17.55Regular price £20.55You saved 14% OFF- 250ml
- 1000ml
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Milkshake
milk_shake Moisture & more Conditioner Hydrating Conditioner for Dry Hair 250mlFrom £17.55£20.55
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milk_shake Leave-In Conditioner 350ml| No-Rinse Spray for Soft, Shiny & Manageable HairSale price £19.95Regular price £23.25You saved 14% OFF
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Milkshake
milk_shake Leave-In Conditioner 350ml| No-Rinse Spray for Soft, Shiny & Manageable Hair£19.95£23.25
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![Moroccanoil Curl Enhancing Conditioner 250ml-The Cosmetologist beauty salon hull selling hair extensions]()
Moroccanoil Curl Enhancing Conditioner 250mlSale price £21.00Regular price £21.50You saved 2% OFF
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milk_shake Colour Care Flower vibes Conditioner 300ml / 1000ml | Protect & Hydrate Colour-Treated HairSale price £19.15Regular price £22.15You saved 13% OFF- 300ml
- 1000ml
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Milkshake
milk_shake Colour Care Flower vibes Conditioner 300ml / 1000ml | Protect & Hydrate Colour-Treated HairFrom £19.15£22.15
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milk_shake Whipped Cream Leave-In Conditioner 200ml | Nourishing No-Rinse FoamSale price £20.25Regular price £23.25You saved 12% OFF
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Milkshake
milk_shake Whipped Cream Leave-In Conditioner 200ml | Nourishing No-Rinse Foam£20.25£23.25
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Olaplex No.4 & No.5 Bond Maintenance Shampoo & Conditioner Duo 1000mlSale price £130.00Regular price £180.00You saved 27% OFF
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K18 biomimetic hair science leave-in molecular repair hair mask 5mlSale price £9.00Regular price £12.00You saved 25% OFF
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Color Wow Money Mist Leave-In Conditioner 200ml – Hydrating, Strengthening & Heat-Protecting SpraySale price £27.50Regular price £29.50You saved 6% OFF
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milk_shake Colour Whipped Cream Light Pink | Leave-In Toner & Conditioner 100mlSale price £11.55Regular price £14.55You saved 20% OFF
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Milkshake
milk_shake Colour Whipped Cream Light Pink | Leave-In Toner & Conditioner 100ml£11.55£14.55
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![Moroccanoil Moisture Repair Conditioner 250 ML-The Cosmetologist beauty salon hull selling hair extensions]()
Moroccanoil Moisture Repair Conditioner 250 MLSale price £20.00Regular price £20.50You saved 2% OFF
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milk_shake Pink Lemonade Conditioner 250ml | Pink Tone Conditioner for Blonde HairSale price £18.55Regular price £20.55You saved 9% OFF
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Milkshake
milk_shake Pink Lemonade Conditioner 250ml | Pink Tone Conditioner for Blonde Hair£18.55£20.55
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![GHD_BODYGUARD_HEAT_PROTECTION_SPRAY_FOR_COLOURED_HAIR_the_cosmetologist]()
ghd Bodyguard - Heat Protection Spray For Coloured HairSale price £21.00Regular price £25.00You saved 16% OFF
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milk_shake Make My Day Conditioner 250ml | Detangling & Smoothing ConditionerSale price £17.55Regular price £20.55You saved 14% OFF
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milk_shake Colour care Maintainer Conditioner 300ml / 1000ml | Protect & Hydrate Colour-Treated HairSale price £20.15Regular price £22.15You saved 9% OFF- 300ml
- 1000ml
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Milkshake
milk_shake Colour care Maintainer Conditioner 300ml / 1000ml | Protect & Hydrate Colour-Treated HairFrom £20.15£22.15
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milk_shake Moisture Plus Whipped Cream 200ml| Leave-In Conditioner for Dry HairSale price £20.25Regular price £23.25You saved 12% OFF
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Milkshake
milk_shake Moisture Plus Whipped Cream 200ml| Leave-In Conditioner for Dry Hair£20.25£23.25
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milk_shake Lifestyling Thermo Protector 200ml | Heat Protection Spray for All Hair TypesSale price £21.95Regular price £24.95You saved 12% OFF
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Milkshake
milk_shake Lifestyling Thermo Protector 200ml | Heat Protection Spray for All Hair Types£21.95£24.95
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![NUTRITIVE 8H MAGIC NIGHT SERUM 90ML-The Cosmetologist beauty salon hull selling hair extensions]()
Kerastase Nutritive 8h Magic Night Serum 90mlSale price £40.00Regular price £52.00You saved 23% OFF
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milk_shake Colour Whipped Cream Light Grey 100ml | Leave-In Toner & ConditionerSale price £11.55Regular price £14.55You saved 20% OFF
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Milkshake
milk_shake Colour Whipped Cream Light Grey 100ml | Leave-In Toner & Conditioner£11.55£14.55
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milk_shake Cold Brunette Conditioner 250ml | Blue Pigment Conditioner for Brown HairSale price £19.70Regular price £20.55You saved 4% OFF
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Milkshake
milk_shake Cold Brunette Conditioner 250ml | Blue Pigment Conditioner for Brown Hair£19.70£20.55
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![KERASTASE - BLOND ABSOLU BLOND FONDANT CICAFLASH CONDITIONER 250ML-The Cosmetologist beauty salon hull selling hair extensions]()
Kerastase - Blond Absolu Blond Fondant Cicaflash Conditioner 250mlSale price £30.00Regular price £37.00You saved 18% OFF
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![GENESIS SERUM ANTI-CHUTE FORTIFIANT 90ML-The Cosmetologist beauty salon hull selling hair extensions]()
Kerastase Genesis Serum Anti-chute Fortifiant 90mlSale price £42.00Regular price £47.00You saved 10% OFF
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![Moroccanoil Hydrating Mask Light 250 ML-The Cosmetologist beauty salon hull selling hair extensions]()
Moroccanoil Hydrating Mask Light 250 MLSale price £35.00Regular price £36.50You saved 4% OFFSold out
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milk_shake Silver Shine Conditioner 250ml| Anti-Yellow Conditioner for Blonde & Grey HairSale price £17.55Regular price £20.55You saved 14% OFF- 250ml
- 1000ml
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Milkshake
milk_shake Silver Shine Conditioner 250ml| Anti-Yellow Conditioner for Blonde & Grey HairFrom £17.55£20.55
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![KERASTASE - ELIXIR ULTIME SOIN CONDITIONER 200ML-The Cosmetologist beauty salon hull selling hair extensions]()
Kerastase - Elixir Ultime Soin Conditioner 200mlSale price £35.60Regular price £36.60You saved 2% OFFSold out
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milk_shake Colour Whipped Cream Beige Blond | Leave-In Conditioner & Toner 100mlSale price £11.55Regular price £14.55You saved 20% OFF
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Milkshake
milk_shake Colour Whipped Cream Beige Blond | Leave-In Conditioner & Toner 100ml£11.55£14.55
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milk_shake Colour Whipped Cream Warm Brunette | Leave-In Toner & Conditioner 100mlSale price £11.55Regular price £14.55You saved 20% OFF
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Milkshake
milk_shake Colour Whipped Cream Warm Brunette | Leave-In Toner & Conditioner 100ml£11.55£14.55
