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Today's Deals
Best Overnight Hair Oil of 2026
Last updated on 03/04/2026
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1
Kérastase Nutritive Nourishing Hair Serum with Niacinamide, Overnight Leave-In Treatment for Dry Hair, Lightweight and Non-Greasy, 8H Magic Night Serum, 90 ml
KÉRASTASE
27% Off
Why we love it
Revitalizes dry hair overnight.
Battles frizz and extra volume.
No rinse needed in morning.
Main Highlights
8H Magic Night Serum by Kérastase is a beauty sleep high-nutrition serum for dry hair. This overnight treatment contains anti-dryness polymers for immediate care with a light, non-greasy finish. It also delivers essential nutrients that boost the formula’s ability to nourish and reinforce the hair.
Protects hair from frizz and extra volume caused by pillow friction. Refreshes hairs shine, strength and softness.
1. Spread a pump of serum in your hands and distribute this overnight hair treatment to the lengths and ends of your dry or damp hair. 2. No need to rinse in the morning. Tip: Apply 8H Magic Night Serum before bedtime.
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9.8
Exceptional
Check Price
9.8
Exceptional
KÉRASTASE
Kérastase Nutritive Nourishing Hair Serum with Niacinamide, Overnight Leave-In Treatment for Dry Hair, Lightweight and Non-Greasy, 8H Magic Night Serum, 90 ml
27% Off
Check Price
Show More
Why we love it
Revitalizes dry hair overnight.
Battles frizz and extra volume.
No rinse needed in morning.
Main Highlights
8H Magic Night Serum by Kérastase is a beauty sleep high-nutrition serum for dry hair. This overnight treatment contains anti-dryness polymers for immediate care with a light, non-greasy finish. It also delivers essential nutrients that boost the formula’s ability to nourish and reinforce the hair.
Protects hair from frizz and extra volume caused by pillow friction. Refreshes hairs shine, strength and softness.
1. Spread a pump of serum in your hands and distribute this overnight hair treatment to the lengths and ends of your dry or damp hair. 2. No need to rinse in the morning. Tip: Apply 8H Magic Night Serum before bedtime.
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Value for Money
2
Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment
Forest & Shore
34% Off
Limited time deal
Why we love it
Promotes natural, faster hair growth.
Ensures fuller, thicker hair.
Prevents hair breakage effectively.
Main Highlights
100% NATURAL HAIR GROWTH - Every ingredient in this treatment is carefully selected to stimulate blood flow to support and help speed up hair growth.
FULLER THICKER HAIR - Thrive Hair Oil is packed with fatty acids and antioxidants so your scalp is well looked after leading to healthier and thicker hair.
EFFECTIVE TREATMENT - Using Thrive Hair Oil as an overnight mask offers hydration, stimulation and nourishment. Allowing the energising oils to penetrate the scalp encourages new hair growth.
REDUCES HAIR LOSS & TRIGGERS NEW HAIR GROWTH - Rosemary oil is a well known DHT blocker which, helps reduce hair loss . Castor Oil, Baobab Oil, Coconut Oil all strengthen the scalp, preventing hair from follicle damage.
REGENERATING PROPERTIES - Rich in vitamins Argan Oil, Avocado Oil and Almond Oil all help to restore your hair's moisture and lock in proteins preventing hair breakage.
LEAPING BUNNY CERTIFIED & CRUELTY-FREE – Thrive Hair Oil is fully certified, ensuring no animal testing.
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9.7
Exceptional
Limited time deal
Check Price
9.7
Exceptional
Forest & Shore
Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment
34% Off
Limited time deal
Check Price
Show More
Why we love it
Promotes natural, faster hair growth.
Ensures fuller, thicker hair.
Prevents hair breakage effectively.
Main Highlights
100% NATURAL HAIR GROWTH - Every ingredient in this treatment is carefully selected to stimulate blood flow to support and help speed up hair growth.
FULLER THICKER HAIR - Thrive Hair Oil is packed with fatty acids and antioxidants so your scalp is well looked after leading to healthier and thicker hair.
EFFECTIVE TREATMENT - Using Thrive Hair Oil as an overnight mask offers hydration, stimulation and nourishment. Allowing the energising oils to penetrate the scalp encourages new hair growth.
REDUCES HAIR LOSS & TRIGGERS NEW HAIR GROWTH - Rosemary oil is a well known DHT blocker which, helps reduce hair loss . Castor Oil, Baobab Oil, Coconut Oil all strengthen the scalp, preventing hair from follicle damage.
REGENERATING PROPERTIES - Rich in vitamins Argan Oil, Avocado Oil and Almond Oil all help to restore your hair's moisture and lock in proteins preventing hair breakage.
LEAPING BUNNY CERTIFIED & CRUELTY-FREE – Thrive Hair Oil is fully certified, ensuring no animal testing.
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3
L’Oréal Professionnel Absolut Repair 10-in-1 Leave-in Oil, With Protein And Gold Quinoa for Dry And Damaged Hair, Serie Expert, 90 ml
L'Oréal Professionnel Paris
31% Off
Why we love it
Delivers 10 haircare benefits.
Lightweight touch for comfort.
Enriched with nourishing oils.
Main Highlights
Leave-in Oil with 10 benefits: Nourishment, Resurfacing, Lightweight touch, Softness, Detangling, Conditioning, Manageability, Shine, Protection, Smoothness. Contains Protein and Gold Quinoa.
Enriched with Wheat Germ oil, combines intense resurfacing with a lightweight touch.
Apply a small amount to towel-dried hair. Spread evenly through mid-lengths and ends. Do not rinse. Style as usual.
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9.5
Superb
Check Price
9.5
Superb
L'Oréal Professionnel Paris
L’Oréal Professionnel Absolut Repair 10-in-1 Leave-in Oil, With Protein And Gold Quinoa for Dry And Damaged Hair, Serie Expert, 90 ml
31% Off
Check Price
Show More
Why we love it
Delivers 10 haircare benefits.
Lightweight touch for comfort.
Enriched with nourishing oils.
Main Highlights
Leave-in Oil with 10 benefits: Nourishment, Resurfacing, Lightweight touch, Softness, Detangling, Conditioning, Manageability, Shine, Protection, Smoothness. Contains Protein and Gold Quinoa.
Enriched with Wheat Germ oil, combines intense resurfacing with a lightweight touch.
Apply a small amount to towel-dried hair. Spread evenly through mid-lengths and ends. Do not rinse. Style as usual.
Show More
4
Olaplex Nº.7 Bonding Oil: Concentrated High Shine Oil | Heat Protectant, Visibly Smooths & Softens Hair, Added Color Vibrancy, Up to 72 Hour Frizz Control | For Coily, Curly, Straight, and Wavy
OLAPLEX
30% Off
Why we love it
Revives and repairs damaged hair.
Boosts strength, protects hair structure.
Enhances shine, softness, and vibrancy.
Main Highlights
Repairs damaged and compromised hair
Strengthens and protects hair structure
Increases shine, softness, and vibrancy
Model number: 20140640
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9.4
Superb
Check Price
9.4
Superb
OLAPLEX
Olaplex Nº.7 Bonding Oil: Concentrated High Shine Oil | Heat Protectant, Visibly Smooths & Softens Hair, Added Color Vibrancy, Up to 72 Hour Frizz Control | For Coily, Curly, Straight, and Wavy
30% Off
Check Price
Show More
Why we love it
Revives and repairs damaged hair.
Boosts strength, protects hair structure.
Enhances shine, softness, and vibrancy.
Main Highlights
Repairs damaged and compromised hair
Strengthens and protects hair structure
Increases shine, softness, and vibrancy
Model number: 20140640
Show More
5
Wella Professionals Oil Reflections Luminous Smoothening Hair Oil - Radiant Shine & Silky Smoothness Hair With Camellia Oil & White Tea Extract 100ml
Wella Professionals
Why we love it
Ideal for professional hair care.
Effortless application process.
Priced for everyday use.
Main Highlights
HAIR OIL: Unlocks your luminosity from root-to-tip - achieve radiant shine & smoothness with this nourishing hair oil
SMOOTHENING: Enriched with Camellia Oil & White Tea Extract for long-lasting hydrated feeling & luminous shine
PROTECTION: With Metal Purifier to protect from harmful metals in water & prevent damage to your hair
MOISTURISING FEEL: Helps to replenish moisture balance - keeps hair looking & feeling healthy & strong
HAIR CARE: Hair appears visibly smoother with a luminous shine - the perfect hair care gift
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9.3
Superb
Check Price
9.3
Superb
Wella Professionals
Wella Professionals Oil Reflections Luminous Smoothening Hair Oil - Radiant Shine & Silky Smoothness Hair With Camellia Oil & White Tea Extract 100ml
Check Price
Show More
Why we love it
Ideal for professional hair care.
Effortless application process.
Priced for everyday use.
Main Highlights
HAIR OIL: Unlocks your luminosity from root-to-tip - achieve radiant shine & smoothness with this nourishing hair oil
SMOOTHENING: Enriched with Camellia Oil & White Tea Extract for long-lasting hydrated feeling & luminous shine
PROTECTION: With Metal Purifier to protect from harmful metals in water & prevent damage to your hair
MOISTURISING FEEL: Helps to replenish moisture balance - keeps hair looking & feeling healthy & strong
HAIR CARE: Hair appears visibly smoother with a luminous shine - the perfect hair care gift
Show More
6
MATRIX | Multi-Use Hair Oil Serum | With Avocado Oil & Hyaluronic Acid | For Dry, Brittle Hair, Softens, Smooths & Heat Protection up to 230°C | Food For Soft | 50ml
Matrix
30% Off
Why we love it
Hydrates and smoothes hair beautifully.
Protects from intense heat damage.
Provides extended moisture retention.
Main Highlights
Loved Moisture Me Rich? Try our new hydrating system, Food For Soft. Multi-use hair oil serum for all dry hair. Infused with Avocado Oil, this oil is a leave-in treatment that helps hair feel hydrated, and look shiny and smooth. Protects from heat damage up to 450°F/230°C.
7x** more moisture for up to 72 hours*** (**instrumental test based on system of Food for Soft shampoo, conditioner & oil vs non-conditioning shampoo, 2022, ***consumer test).
Apply several drops of oil serum to wet or dry hair. Do not rinse.
Show More
9.1
Superb
Check Price
9.1
Superb
Matrix
MATRIX | Multi-Use Hair Oil Serum | With Avocado Oil & Hyaluronic Acid | For Dry, Brittle Hair, Softens, Smooths & Heat Protection up to 230°C | Food For Soft | 50ml
30% Off
Check Price
Show More
Why we love it
Hydrates and smoothes hair beautifully.
Protects from intense heat damage.
Provides extended moisture retention.
Main Highlights
Loved Moisture Me Rich? Try our new hydrating system, Food For Soft. Multi-use hair oil serum for all dry hair. Infused with Avocado Oil, this oil is a leave-in treatment that helps hair feel hydrated, and look shiny and smooth. Protects from heat damage up to 450°F/230°C.
7x** more moisture for up to 72 hours*** (**instrumental test based on system of Food for Soft shampoo, conditioner & oil vs non-conditioning shampoo, 2022, ***consumer test).
Apply several drops of oil serum to wet or dry hair. Do not rinse.
Show More
7
Moroccanoil Treatment
Moroccanoil
Why we love it
Ultra-light for everyday use.
Creates silky, shiny hair.
Leaves no residues behind.
Main Highlights
Moroccan oil, treatment oil.
Ultra-light.
Non-greasy formula.
Creates a silky shine.
No residues.
Show More
9.0
Superb
Check Price
9.0
Superb
Moroccanoil
Moroccanoil Treatment
Check Price
Show More
Why we love it
Ultra-light for everyday use.
Creates silky, shiny hair.
Leaves no residues behind.
Main Highlights
Moroccan oil, treatment oil.
Ultra-light.
Non-greasy formula.
Creates a silky shine.
No residues.
Show More
8
Botanic Hearth Rosemary Hair Oil 6.7 Fl Oz (198 ml) | Hair Growth Oil for Thicker Hair, Scalp Treatment for Hair Loss, Dry & Frizzy Hair Repair, Deep Nourishing Oil for All Hair Types
Botanic Hearth
Why we love it
Thickens and strengthens hair.
Promotes healthy scalp.
Hydrates and improves texture.
Main Highlights
HELPS PROMOTE HAIR THICKENING : Botanic Hearth Rosemary Hair Oil helps thicken hair strands by strengthening hair follicles and fighting hair breakage
HELPS PROMOTE HAIR GROWTH : The Rosemary oil for hair is infused with ingredients like biotin, jojoba and castor oils that help fight hair loss, nourish and strengthen hair, improving overall scalp health
HELPS FIGHT DANDRUFF : The hair growth oil for women also helps soothe and nourish scalp, reducing inflammation and dryness that leads to dandruff
DEEP HYDRATION : Nourishing ingredients present in the hair oil helps provide long-lasting hydration and improve hair texture, while promoting overall hair health
ETHICALLY SOURCED & CRUELTY-FREE : Botanic Hearth products are paraben free, sulfate free, cruelty free and free from harsh chemicals
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8.9
Excellent
Check Price
8.9
Excellent
Botanic Hearth
Botanic Hearth Rosemary Hair Oil 6.7 Fl Oz (198 ml) | Hair Growth Oil for Thicker Hair, Scalp Treatment for Hair Loss, Dry & Frizzy Hair Repair, Deep Nourishing Oil for All Hair Types
Check Price
Show More
Why we love it
Thickens and strengthens hair.
Promotes healthy scalp.
Hydrates and improves texture.
Main Highlights
HELPS PROMOTE HAIR THICKENING : Botanic Hearth Rosemary Hair Oil helps thicken hair strands by strengthening hair follicles and fighting hair breakage
HELPS PROMOTE HAIR GROWTH : The Rosemary oil for hair is infused with ingredients like biotin, jojoba and castor oils that help fight hair loss, nourish and strengthen hair, improving overall scalp health
HELPS FIGHT DANDRUFF : The hair growth oil for women also helps soothe and nourish scalp, reducing inflammation and dryness that leads to dandruff
DEEP HYDRATION : Nourishing ingredients present in the hair oil helps provide long-lasting hydration and improve hair texture, while promoting overall hair health
ETHICALLY SOURCED & CRUELTY-FREE : Botanic Hearth products are paraben free, sulfate free, cruelty free and free from harsh chemicals
Show More
9
Wella Professionals Ultimate Repair Night Hair Serum – Lightweight Leave-in Treatment for Dry Damaged Hair – Repair Treatment & Frizz Control (30ml)
Wella Professionals
4% Off
Why we love it
Protects hair while sleeping.
Luxurious scent and texture.
Reduces tangling and breakage.
Main Highlights
HAIR SERUM: The ultimate leave-in hair serum for dry damaged hair protects hair while you sleep - 8 hrs of action & suitable for all hair types
HAIR REPAIR TREATMENT: Lightweight hair treatment with rich gel texture, a luxurious scent & patented formula with Omega-9, AHA & defence polymers
CONDITIONER & REPAIR: Helps protect against night stressors like pillow friction, helping to reduce tangling & breakage - perfect hair serum for frizzy hair
ANTI FRIZZ HAIR PRODUCTS: With frizz control & up to 6x smoother hair* after one night - up to 78% less breakage* after one week *vs. non-conditioning shampoo
HAIR CARE ROUTINE: For best results, combine with Wella Professionals Ultimate Repair shampoo, conditioner & Miracle Hair Rescue - ideal for self care or as a beauty gift
Show More
8.8
Excellent
Check Price
8.8
Excellent
Wella Professionals
Wella Professionals Ultimate Repair Night Hair Serum – Lightweight Leave-in Treatment for Dry Damaged Hair – Repair Treatment & Frizz Control (30ml)
4% Off
Check Price
Show More
Why we love it
Protects hair while sleeping.
Luxurious scent and texture.
Reduces tangling and breakage.
Main Highlights
HAIR SERUM: The ultimate leave-in hair serum for dry damaged hair protects hair while you sleep - 8 hrs of action & suitable for all hair types
HAIR REPAIR TREATMENT: Lightweight hair treatment with rich gel texture, a luxurious scent & patented formula with Omega-9, AHA & defence polymers
CONDITIONER & REPAIR: Helps protect against night stressors like pillow friction, helping to reduce tangling & breakage - perfect hair serum for frizzy hair
ANTI FRIZZ HAIR PRODUCTS: With frizz control & up to 6x smoother hair* after one night - up to 78% less breakage* after one week *vs. non-conditioning shampoo
HAIR CARE ROUTINE: For best results, combine with Wella Professionals Ultimate Repair shampoo, conditioner & Miracle Hair Rescue - ideal for self care or as a beauty gift
Show More
10
Only Curls Hair Oil, 50ml, Curly Hair Product, Lightweight & Conditioning Treatment, Hydrated, Frizz-Free Curls, Enhanced Shine & Moisture, For All Curly Hair Types
Only Curls
20% Off
Why we love it
Enhanced shine for beautiful curls.
Frizz-free definition and moisture.
Gentle, cruelty-free, and nourishing.
Main Highlights
ENHANCED SHINE & MOISTURE - The perfect product to help enhance shine, lock in moisture, finish or refresh your curls or waves. Say goodbye to frizz and hello to soft, defined curls. This formula bonds and repairs any damaged hair cuticles, specially formulated to help strengthen your curls.
CURLY-HAIR APPROVED - Formulated without silicones for maximum protection, containing Rice Water, Rice Protein, Pro-vitamin B5 and Sunflower Sprout Extract which helps protect hair whilst keeping curls well moisturised, bouncy and frizz-free, with a fresh citrus and coconut fragrance.
HOW TO USE - Spray generously and evenly all onto damp hair before styling. Follow with your preferred styling products. Can also be used on second day curls to refresh and revive curls, simply spray onto dry hair and style accordingly.
KIND TO CURLS – Free from sulphates, silicones, drying alcohols, parabens, mineral oils, and paraffin, our gentle formula provides effective curl care without any harsh ingredients. Cruelty-free and never tested on animals, it’s designed to care for your delicate curls, keeping them soft, healthy, and beautifully defined.
ONLY CURLS - Only Curls founder Lizzie's journey started when she was unable to find the perfect products to enhance her natural curls. After realizing she had the perfect solution to tame her own frizzy hair, she started sharing her understanding and expertise with so many others like her. From this her small, family run business was born, with a curly team by her side.
Show More
8.7
Excellent
Check Price
8.7
Excellent
Only Curls
Only Curls Hair Oil, 50ml, Curly Hair Product, Lightweight & Conditioning Treatment, Hydrated, Frizz-Free Curls, Enhanced Shine & Moisture, For All Curly Hair Types
20% Off
Check Price
Show More
Why we love it
Enhanced shine for beautiful curls.
Frizz-free definition and moisture.
Gentle, cruelty-free, and nourishing.
Main Highlights
ENHANCED SHINE & MOISTURE - The perfect product to help enhance shine, lock in moisture, finish or refresh your curls or waves. Say goodbye to frizz and hello to soft, defined curls. This formula bonds and repairs any damaged hair cuticles, specially formulated to help strengthen your curls.
CURLY-HAIR APPROVED - Formulated without silicones for maximum protection, containing Rice Water, Rice Protein, Pro-vitamin B5 and Sunflower Sprout Extract which helps protect hair whilst keeping curls well moisturised, bouncy and frizz-free, with a fresh citrus and coconut fragrance.
HOW TO USE - Spray generously and evenly all onto damp hair before styling. Follow with your preferred styling products. Can also be used on second day curls to refresh and revive curls, simply spray onto dry hair and style accordingly.
KIND TO CURLS – Free from sulphates, silicones, drying alcohols, parabens, mineral oils, and paraffin, our gentle formula provides effective curl care without any harsh ingredients. Cruelty-free and never tested on animals, it’s designed to care for your delicate curls, keeping them soft, healthy, and beautifully defined.
ONLY CURLS - Only Curls founder Lizzie's journey started when she was unable to find the perfect products to enhance her natural curls. After realizing she had the perfect solution to tame her own frizzy hair, she started sharing her understanding and expertise with so many others like her. From this her small, family run business was born, with a curly team by her side.
Show More
