10 Best Leave In Hair Treatment Loreal in The UK

Last updated on 12/08/2025
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Best Choice
1
9.7
Exceptional
Save 30%
L'Oréal Professionnel Metal Detox Anti-Metal High Protection Cream, Leave-In Treatment for Damaged Hair, Hydrates, Helps Preserve Colour, Serie Expert, 100 ml, 2.0 grams, 100.0 milliliters, Pack of 1
L'Oréal Professionnel Paris
L'Oréal Professionnel Metal Detox Anti-Metal High Protection Cream, Leave-In Treatment for Damaged Hair, Hydrates, Helps Preserve Colour, Serie Expert, 100 ml, 2.0 grams, 100.0 milliliters, Pack of 1
30% OffFree Shipping
Why We Love It
  • Protects hair from metal damage.
  • Preserves color brightness significantly.
  • Promotes shinier, well-defined hair.
Main Highlights
  • Wash after wash, metal particles such as copper, can penetrate your hair fibres, creating a risk of breakage and color shift. Concentrated with 1% glicoamine, this high protection leave-in cream removes metal* in hair and protects it from new particle deposits, to stop breakage & color shift.
  • Hair is shinier & colour lasts longer. Up to 97% of colour brightness preserved after 8 weeks** Up 3x more definition** (* copper, **Instrumental tests).
  • Apply daily on towel-dried hair. Start with 1-2 pumps and spread evenly from mid-lengths to ends. Add more as needed depending on length. Do not rinse. Proceed to blow-dry or air-dry.
9.7
Exceptional
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Best Value
2
9.6
Superb
Save 32%
L’Oréal Professionnel Absolut Repair Molecular Leave-In Hair Mask 100ml, For Extremely Damaged Hair, Molecular Peptides Bond Repair, Restore Strength & Elasticity, Hair Treatment
L'Oréal Professionnel Paris
L’Oréal Professionnel Absolut Repair Molecular Leave-In Hair Mask 100ml, For Extremely Damaged Hair, Molecular Peptides Bond Repair, Restore Strength & Elasticity, Hair Treatment
32% Off
Why We Love It
  • Protects hair from heat.
  • Smooths the hair fiber.
  • Easy application for best results.
Main Highlights
  • Benefits: protects hair from heat up to 450°F and smooths the hair fiber
  • Divide the hair into two sections and apply one pump stroke per section to towel-dried hair and leave to work. Then blow dry or air dry as usual. For best results, use the entire Absolut Repair Molecular Routine
  • For best results, we recommend washing with Absolut Repair Molecular Shampoo and treating with the Rinse Off Serum before applying
9.6
Superb
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3
9.5
Superb
Save 22%
L’Oréal Professionnel 10-in-1 Cream, With Filler-A100 And Amino Acid for Long Hair With Thin Ends, Serie Expert Pro Longer, 150 ml
L'Oréal Professionnel Paris
L’Oréal Professionnel 10-in-1 Cream, With Filler-A100 And Amino Acid for Long Hair With Thin Ends, Serie Expert Pro Longer, 150 ml
22% OffFree Shipping
Why We Love It
  • Renews and strengthens lengths.
  • Leaves hair shiny immediately.
  • Eases blow-drying process.
Main Highlights
  • An exclusive combination of FILLER-A100 and Amino Acids to renew lengths. Leaves your hair shiny and reduces hair breakage.
  • Renews the appearance of long hair.
  • Apply to shampooed, towel-dried hair. Do not rinse. Blow-dry or straighten as usual. Compatible with L’Oréal Professionnel Steampod.
9.5
Superb
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4
9.5
Superb
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L'Oreal Paris Elvive Bond Repair Leave-in Serum, for Damaged Hair, for Deep Repair, Bonding Hair Care, 150ml (Pack of 2)
L'Oreal Paris
L'Oreal Paris Elvive Bond Repair Leave-in Serum, for Damaged Hair, for Deep Repair, Bonding Hair Care, 150ml (Pack of 2)
50% Off
Why We Love It
  • Stronger hair with shine.
  • Heat protection guaranteed.
  • Suitable for all types.
Main Highlights
  • The information below applies to each unit in the pack
  • Discover the New Elvive Bond Repair Leave-In Serum by L’Oréal Paris. This serum forms the fourth and final step in the new Bond Repair haircare routine for stronger hair with maximum shine and heat protection
  • Our formula powered by Citric Acid Complex targets weak hair bonds. Hair is restored to its original strength*. Up to 98% less breakage, 90% more shine, 82% stronger hair* & 12x less split-ends**
  • Elvive Bond Repair Leave-in Serum is powered by 20% Citric Acid Complex to shield hair bonds and boots shine
  • Suitable for all types of damaged hair
  • Use as a finishing touch in the Bond Repair routine for maximum shine and heat protection. Rub two drops between the palm of your hands. Apply evenly through the lengths and ends of wet or dry hair
9.5
Superb
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5
9.3
Superb
REVLON PROFESSIONAL Uniqone Hair Treatment, Moisturizing Leave-in Hair Treatment, Repair for Damaged Hair, Hair Treatment, Classic Fragrance – 150 ml
REVLON PROFESSIONAL
REVLON PROFESSIONAL Uniqone Hair Treatment, Moisturizing Leave-in Hair Treatment, Repair for Damaged Hair, Hair Treatment, Classic Fragrance – 150 ml
Free Shipping
Why We Love It
  • Combines 10 haircare benefits.
  • Effortlessly detangles hair.
  • Quickly nourishes hair.
Main Highlights
  • 10 BENEFITS IN 1 PRODUCT: Featuring a newly designed bottle, this daily-use leave-in hair treatment combines the 10 different benefits your hair needs into just 1 product
  • GREAT HAIR IN NO TIME: Whether using the vegan UniqOne hair treatment on wet or dry hair, this leave-in hair treatment takes action quickly so women can do all the precious things they want with their time
  • EASY DETANGLING: Effortlessly comb through your hair after using the UniqOne detangling hair treatment; The leave-in hair treatment detangles your hair for a knot-free experience
  • EASY TO USE: Protect your hair easily and quickly by applying the treatment for frizzy hair directly onto wet hair and combing through to detangle. For dry hair, simply apply the conditioning treatment onto the palm of your hand and work the product through your hair
  • REVLON PROFESSIONAL: Discover our entire range of multi-benefit UNIQONE hair products
9.3
Superb
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6
9.2
Superb
L'Oréal Paris Elvive Total Repair 5 Protein Recharge Leave In Conditioner 5.1 fl. oz. Tube
L'Oreal Paris
L'Oréal Paris Elvive Total Repair 5 Protein Recharge Leave In Conditioner 5.1 fl. oz. Tube
Free Shipping
Why We Love It
  • Strengthens and protects hair daily.
  • Resists heat damage effectively.
  • Revives all hair damage.
Main Highlights
  • Leave In Protein Hair Treatment: This leave in conditioner and heat protectant nourishes with each use to help increase strength, flexibility, and protect against everyday damage caused by heat and styling
  • Heat Protecting Formula: Formulated to protect against damage from heat styling up to 450 degrees and help prevent the 5 signs of damaged hair: split ends, weak, rough, dull, and dehydrated
  • Expert Treatments: Our Elvive line features powerful treatments formulated with superior technology to revive all forms of hair damage, whether it’s from heat styling, color processing, or dryness
  • Custom Hair Solutions: From treatments, masks and serums to leave in conditioners and frizz defying shampoos and conditioners, we've got what you need; Try our thickening, moisturizing and volumizing products
  • L'Oreal Paris Beauty: A leading total beauty care company based in Paris, we offer innovative products and unique expertise from beauty experts in makeup, skin care, hair care, styling and hair color
9.2
Superb
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7
9.1
Superb
Pantene Molecular Bond Repair Leave In Cream 90ml, Hair Treatment With Pro-V Concentrated Formula For All Types Of Damaged Hair, Nourishes, Strenghtens And Soften Hair, Repairs Split Ends
Pantene
Pantene Molecular Bond Repair Leave In Cream 90ml, Hair Treatment With Pro-V Concentrated Formula For All Types Of Damaged Hair, Nourishes, Strenghtens And Soften Hair, Repairs Split Ends
Free Shipping
Why We Love It
  • Repairs and protects daily.
  • Transforms hair with multiple benefits.
  • Utilizes advanced Pro-Vitamin Science.
Main Highlights
  • PROTECTING FROM HEAT: This daily leave in cream is not only repairing* your hair but also preventing damages as it can be used as heat protection *hair surface damage
  • 5 BENEFITS IN ONE: Transform your hair daily with our regenerating* cream. Hair is 1.nourished 2.strengthened 3.split ends repaired, softened, and smoothness revived. *Instrumental test on hair cuticle damage vs. undamaged hair
  • DAILY USE: This regenarating cream for all types of damaged hair can be used daily for real hair regeneration* * instrumental test on hair cuticula damage vs undamaged hair
  • PANTENE EXCLUSIVE TECHNOLOGY: Powered by Pro-Vitamin Science. Each bottle contains 3'000 Pro-V Nutri Pearls for a molecular repair
  • EXPERIENCE STRONGER, HEALTHIER HAIR with Pantene's Molecular Bond Repair. Pro-v nutri pearls dissolve instantly, delivering nutrients deep into hair strands. For best results, use with our shampoo, conditioner, hair mask, and treatment
9.1
Superb
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8
9.1
Superb
L'Oreal Elvive All for Blonde 10-in-1 Bleach Rescue Leave in Spray, for all types of blonde
L'Oreal Paris
L'Oreal Elvive All for Blonde 10-in-1 Bleach Rescue Leave in Spray, for all types of blonde
Why We Love It
  • Reduces hair breakage effectively.
  • Leaves hair feeling soft.
  • Offers daily use protection.
Main Highlights
  • Introducing the newest product in L'Oreal Paris Elvive Colour Protect Purple range: a 10 in 1 bleach rescue spray
  • After bleaching or colouring, hair can become more prone to damage, and can lose strength and shine.
  • This multi-action leave-in spray also helps with styling to restore healthy-looking hair, soft to touch and more radiant from the first use...suitable for everyday use!
  • 1 treatment, 10 actions: including hair reinforcement with up to 99% less breakage, split ends appear reduced, up to 9.5% increased fibre diameter, more hydrated and up to 24h humidity protection.
9.1
Superb
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9
8.9
Excellent
L'Oreal Elvive Extraordinary Oil 10 in 1 Miracle Treatment Leave-In Spray For Dry, Unmanagable Hair 150ml
L'ORÉAL
L'Oreal Elvive Extraordinary Oil 10 in 1 Miracle Treatment Leave-In Spray For Dry, Unmanagable Hair 150ml
Free Shipping
Why We Love It
  • Nourished hair reduces breakage significantly.
  • Effortless brushing and ironing.
  • Exceptional heat protection and anti-frizz.
Main Highlights
  • Care, Style & Protect in just one step
  • CARE: 9x More nourished hair, Up to -99% breakage, Touchable softness, Up to +18% shine
  • STYLE: Detangling, More manageable, Easier brushing and ironing
  • PROTECT: Up to 230° heat protection, Up to 24h anti-frizz, Shields from daily aggressions
8.9
Excellent
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10
8.8
Excellent
Save 50%
L’Oréal Elvive Bond Repair Serum 150ml
L'Oreal Paris
L’Oréal Elvive Bond Repair Serum 150ml
50% OffFree Shipping
Why We Love It
  • Boosts shine and strength.
  • Reduces breakage significantly.
  • Easy, all-hair types suitable.
Main Highlights
  • Discover the New Elvive Bond Repair Leave-In Serum by L’Oréal Paris. This serum forms the fourth and final step in the new Bond Repair haircare routine for stronger hair with maximum shine and heat protection
  • Our formula powered by Citric Acid Complex targets weak hair bonds. Hair is restored to its original strength*. Up to 98% less breakage, 90% more shine, 82% stronger hair* & 12x less split-ends**
  • Elvive Bond Repair Leave-in Serum is powered by 20% Citric Acid Complex to shield hair bonds and boots shine
  • Suitable for all types of damaged hair
  • Use as a finishing touch in the Bond Repair routine for maximum shine and heat protection. Rub two drops between the palm of your hands. Apply evenly through the lengths and ends of wet or dry hair
8.8
Excellent
Save 50%
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We scanned 789 products

We reviewed these offers relevant to the Leave In Hair Treatment Loreal within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like L'Oréal Professionnel Paris, L'Oreal Paris, REVLON PROFESSIONAL, Pantene, L'ORÉAL, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Leave In Hair Treatment Loreal in the market, we considered we took a deep dive into 3946 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: