Leave-In Treatments
Explore our wide range of leave-in treatments, specially formulated for every hair type—whether it’s damaged, blonde, curly, coloured, or dry & frizzy. No matter your hair’s needs, we’ve got the perfect match to nourish, protect, and revive your locks.
Leave-In Treatments
Showing 151–300 of 319 resultsSorted by popularity
-
Nak Hydrate Detangle Mist 250ml
$35.99 -
Redken Acidic Bonding 4-Step Bundle
Original price was: $230.50.$195.92Current price is: $195.92.Save 15% -
Kevin Murphy Staying Alive 150ml
$61.00 -
Paul Mitchell Awapuhi Styling Treatment Oil 100 mL
Original price was: $48.00.$33.60Current price is: $33.60.Save 30% -
Davines Love Smooth Perfector 150ml
$52.50 -
ORI Lab Ends Remedy 150ml*
Original price was: $43.95.$30.76Current price is: $30.76.Save 30% -
Fudge All Blonde Condition & Shield Mist 150ml
Original price was: $31.00.$18.60Current price is: $18.60.Save 40% -
Eleven Blonde Trio
Original price was: $78.00.$49.92Current price is: $49.92.Save 36% -
Evo Day Of Grace Pre-Style Primer 200ml
$45.00 -
Nioxin System 3 Trial Kit
$64.99 -
Milk Shake Toning Spray Silver Shine 100ml
$41.95 -
Kerasilk Multi-Benefit Oil 50ml
$57.00 -
Joico Defy Damage Sleepover Nourishing Treatment 100ml
$46.50 -
Milk Shake Integrity Muru Muru Butter 200ml
$51.95 -
Wella Ultimate Smooth (Oil) Bundle
Original price was: $168.00.$142.80Current price is: $142.80.Save 15% -
Redken Acidic Bonding Concentrate 24/7 Night & Day Serum 100ml
$67.99 -
Curl Wow Flo-etry Vital Natural Serum 295ml
$59.99 -
Joico Defy Damage Invincible Frizz-Fighter 180ml
$46.50 -
Fanola No Yellow 2-Phase Leave In Potion 150ml
Original price was: $42.00.$25.20Current price is: $25.20.Save 40% -
Angel Camellia Versatile Cream Leave In 150ml
$54.00 -
Nioxin System 1 Trial Kit
$64.99 -
Wella Eimi Nutri Curls Fresh Up 150ml
Original price was: $39.00.$29.50Current price is: $29.50.Save 24% -
Wellaplex No 3 Hair Stabilizer 100 mL
$56.00 -
Muk Deep Ultra Soft Treatment Duo (1 Minute Treatment and Leave In Conditioner)
Original price was: $59.95.$34.95Current price is: $34.95.Save 42% -
Nioxin System 4 Full Size Kit
$119.00 -
Loreal Absolut Repair Molecular Leave-in Mask 100ml
$69.99 -
Loreal Vitamino Color Bundle
Original price was: $139.50.$118.57Current price is: $118.57.Save 15% -
Juuce Knot Knotty Detangler 200ml
$34.00 -
Matrix Instacure Anti-Breakage Porosity Spray 200ml
$39.00 -
Muk Deep Ultra Soft Moisturising Cream 200ml
$37.95 -
Muk Intense Repair Treatment 200ml
$37.95 -
Paul Mitchell Platinum Blonde Toning Spray 150 mL
Original price was: $36.00.$25.20Current price is: $25.20.Save 30% -
Muk Hair Original Style, Soften & Protect Bundle
Original price was: $390.90.$252.00Current price is: $252.00.Save 36% -
Nak K.Revive Peptide Leave-In Power Mask 80ml
$74.95 -
Muk Deep 1 Minute Treatment 200ml
$37.95 -
K18 Detox & Repair Bundle (Detox, Mask, Oil)
Original price was: $353.00.$300.05Current price is: $300.05.Save 15% -
Moroccanoil Purple Treatment 25ml
$37.45 -
Wella Oil Reflections Bundle
Original price was: $142.20.$120.87Current price is: $120.87.Save 15% -
Paul Mitchell Awapuhi Moisture Mist 250 mL
Original price was: $31.00.$21.70Current price is: $21.70.Save 30% -
Muk Deep Ultra Soft Leave In Conditioner 250ml
$37.95 -
K18 Shield & Shine Bundle (Damage Shampoo, Conditioner, Oil)
Original price was: $283.00.$240.55Current price is: $240.55.Save 15% -
Redken Acidic Bonding Curls Leave-In Treatment 250ml
$55.99 -
Fanola Wonder Curl Leave In Conditioner 300ml
Original price was: $34.00.$20.40Current price is: $20.40.Save 40% -
Redken Acidic Bonding (Pre-Shampoo) Bundle
Original price was: $167.50.$142.37Current price is: $142.37.Save 15% -
Kevin Murphy Night Shift 100ml
$85.00 -
K18 Bestsellers Bundle (Detox, Mask, Dry Shampoo)
Original price was: $343.00.$291.55Current price is: $291.55.Save 15% -
Angel Green Tea (Anti-Dandruff) Bundle
Original price was: $133.70.$113.65Current price is: $113.65.Save 15% -
De Lorenzo Instant Illumin8 Mousse 250ml
$34.90 -
De Lorenzo Curl Primer 150ml
$27.00 -
re:BOND Miracle Bond Building Mask 89mL
$85.00 -
ORI Lab Overnight Dew Serum 100ml*
Original price was: $43.95.$30.76Current price is: $30.76.Save 30% -
KMS MoistRepair Hydrating Oil 100ml
$39.00 -
Wella Invigo Color Brilliance Miracle BB Spray 150ml*
Original price was: $41.00.$26.65Current price is: $26.65.Save 35% -
Kerasilk Strengthening Bond Builder 90ml
$57.00 -
Davines NaturalTech Nourishing Keratin Sealer 100ml
$72.90 -
System Professional Forma Hydrate Quenching Mist 125 mL
$77.50 -
Davines Minu Hair Serum 150ml
$52.50 -
Amika Hydro Rush Intense Moisture Leave-In Conditioner 200ml
$52.95 -
Amika Frizz-Me-Not Hydrating Anti-Frizz Treatment 200ml
$40.95 -
Muk Kinky Leave In Moisturiser 200ml
$37.95 -
Nioxin System 4 Leave In Treatment 100ml
$51.99 -
Eleven Keep My Colour Blonde Toning Spray 200ml
$42.00 -
Joico Colorful Glow Beyond Anti-Fade Serum 63ml
Original price was: $42.50.$29.75Current price is: $29.75.Save 30% -
Muk Hair Ultra Soft Bundle
Original price was: $113.85.$96.77Current price is: $96.77.Save 15% -
Milk Shake Flower Fragrance Whipped Cream 200ml
$39.95 -
Evo Fabuloso Platinum Blonde Toning Mist 140ml
$48.00 -
Wella Nutri Curls Milky Waves Nourishing Spray 150ml
$53.00 -
De Lorenzo Oil Balance 150g
$38.00 -
Nioxin System 3 Full Size Kit
$119.00 -
Matrix Brass Off Mask 200ml
$44.00 -
Pure Organic Fusion Complex Leave In Treatment 200ml
Original price was: $45.20.$31.64Current price is: $31.64.Save 30% -
Paul Mitchell Clean Beauty Anti-Frizz Leave In Treatment 150 mL
Original price was: $39.00.$27.30Current price is: $27.30.Save 30% -
Biolage All-in-one Multi Benefit Spray 250ml
$51.00 -
Nioxin System 3 Leave In Treatment 100ml
$51.99 -
Biolage Strength Recovery Spray 232ml
$45.99 -
Davines NaturalTech Replumping Hair Filler Superactive 100ml
$88.50 -
Amika Hydro Rush Intense Moisture Mask 250ml
$76.95 -
Wella Ultimate Repair Day & Night Duo
Original price was: $80.95.$49.95Current price is: $49.95.Save 38% -
Lust Ends Repair Balm 175ml
$39.00 -
Nioxin System 1 Full Size Kit
$119.00 -
Redken Refresh Curl Mist 250ml
$44.99 -
ORI Lab Ends Remedy 50ml*
Original price was: $18.95.$13.26Current price is: $13.26.Save 30% -
Loreal Metal Detox Leave-In Cream 100ml
$69.99 -
Fanola Wonder Color Locker Sealing Cream 200ml
Original price was: $34.00.$20.40Current price is: $20.40.Save 40% -
BC Clean Performance pH 4.5 Color Freeze Shine Savior 150ml*
Original price was: $40.00.$19.95Current price is: $19.95.Save 50% -
Davines Momo Moisturizing Serum 150ml
$59.50 -
Amika Plus Size Perfect Body Mousse 252ml
$54.95 -
BlondMe Bond Repair Purple Spray Conditioner 150mL
$48.00 -
Matrix A Curl Can Dream Lightweight Oil 131ml
$39.60 -
Matrix Insta Cure Build-A-Bond Super Sealing Leave In Balm 75ml
$29.99 -
Milk Shake Toning Spray Cold Brunette 100ml
$41.95 -
Moroccanoil Purple Treatment 50ml
$70.95 -
Loreal Metal Detox Oil 50ml
$69.99 -
BC Clean Performance Moisture Kick Hydration Balm 150ml*
Original price was: $40.00.$19.95Current price is: $19.95.Save 50% -
Kevin Murphy Everlasting Colour Leave In 150ml
$85.00 -
Paul Mitchell Clean Beauty Everyday Leave In Treatment 150 mL
Original price was: $39.00.$27.30Current price is: $27.30.Save 30% -
Paul Mitchell Forever Blonde Dramatic Repair 150 mL
Original price was: $37.00.$25.90Current price is: $25.90.Save 30% -
Amika Soulfood Nourishing Mask 250ml
$65.95 -
Muk Hair Blonde & Soft Bundle
Original price was: $113.85.$96.77Current price is: $96.77.Save 15% -
K18 Repair & Style Bundle (Mask, Dry Shampoo, Volume Spray)
Original price was: $379.00.$322.15Current price is: $322.15.Save 15% -
K18 Repair, Refresh & Shine Bundle (Mask, Oil, Dry Shampoo)
Original price was: $389.00.$330.65Current price is: $330.65.Save 15% -
Nak Replends Creme Leave in Moisturiser Travel 50ml
$18.99 -
Nioxin System 1 Leave In Treatment 100ml
$51.99 -
System Professional Forma Liquid Hair 100 mL
$131.50 -
Amika Dream Routine Overnight Hydration Treatment 100ml
$59.95 -
Muk Hair Intense Repair Bundle
Original price was: $113.85.$96.77Current price is: $96.77.Save 15% -
Muk Hair Best-Sellers Bundle
Original price was: $113.85.$96.77Current price is: $96.77.Save 15% -
Moroccanoil Treatment Mist 25ml
$36.95 -
Loreal Absolut Repair Molecular Oil 30ml
$62.50 -
Juuce Hydrating Reviva Cream Moisture Foam 125g
Original price was: $34.00.$23.80Current price is: $23.80.Save 30% -
Fanola Wonder Curl Pre-Treatment 500ml
Original price was: $35.00.$21.00Current price is: $21.00.Save 40% -
System Professional Luxeblond UV Heat Protect 180ml
$81.00 -
System Professional Luxeblond Moisturizer Conditioner 200ml
$68.50 -
Fanola Wonder Nourishing Glossing Spray 150ml
Original price was: $42.00.$25.20Current price is: $25.20.Save 40% -
Curl WOW Snag-Free Pre-Shampoo Detangler 295ml
$59.99 -
Kerasilk Repairing Spray 125ml
$57.00 -
Color Wow Color Control Blue Mousse 200ml
$55.95 -
Goldwell Color Repair & Radiance Balm 75ml
$34.00 -
ORI Lab Moisture Foam 150g*
Original price was: $43.95.$30.76Current price is: $30.76.Save 30% -
System Professional Fibra Repair Perfect Hair Mousse 150 mL
$77.50 -
New!
K18 Astro lift Volume Spray Travel 47ml
$60.00 -
Davines Melu Anti-breakage Split Ends Sealing Serum 150ml
$59.50 -
Wella Ultimate Color Miracle Leave-in mask 95ml
$88.00 -
Amika Water Sign Hydrating Hair Oil 50ml
$59.95 -
Amika The Wizard Silicone-Free Primer 150ml
$57.95 -
Amika Smooth Over Frizz-Fighting Treatment 200ml
$58.95 -
Amika Curl Corps Enhancing Gel 200ml
$54.95 -
Loreal Tecni.Art All In One Performer 190ml
$45.00 -
Biolage All-in-one Multi Benefit Oil 100ml
$45.99 -
Muk Blonde 1 Minute Maintenance Treatment 300ml
$37.95 -
Fanola Wonder Nourishing Leave-In Milk 195ml
Original price was: $42.00.$25.20Current price is: $25.20.Save 40% -
Fanola Wonder Nourishing Elixir 100ml
Original price was: $42.00.$25.20Current price is: $25.20.Save 40% -
Kerasilk Restorative Balm 75ml
$57.00 -
New!
Milk Shake Deep Detox Metal Purifying Treatment 100ml
$49.95 -
Evo Hue Dini Colour Protect Leave-In 200ml
$46.00 -
Pure Organic Lamellar Eternity Leave-in Treatment 50ml
$79.95 -
Lakme Teknia Frizz Control Protector 300ml
$63.25 -
Amika The Kure Multi-Task Strength Repair Treat 200ml
$58.95 -
Amika Supernova Moisture & Shine Cream 100ml
$52.95 -
Amika Superfruit Star Styling Oil 50ml
$58.95 -
Amika Power Hour Curl Refreshing Spray 200ml
$54.95 -
Milk Shake Integrity and Strength Split Split Ends Saviour 100ml
$64.95 -
Moroccanoil Treatment Mist 100ml
$89.10 -
BlondMe Purple Toning Drops – Ice 30ml
$44.00 -
Loreal Scalp Advanced Anti Oily Spray 90ml
$69.99 -
Pure Organic Flourish Leave in Treatment 200ml
$44.00 -
Nioxin System 2 Full Size Kit
$119.00 -
Joico Innerjoi Hydrate Detangler 200ml
$52.50 -
AG Natural Rosehip Balm 89ml
Original price was: $38.95.$9.95Current price is: $9.95.Save 74% -
De Lorenzo Prescriptive Solutions Intense Moisture Repair Travel 60ml
$11.90
Frequently Asked Questions
Q. What is a leave-in hair treatment?
A leave-in hair treatment is a no-rinse product that stays in your hair after washing. Unlike rinse-out masks or conditioners, it’s applied to damp or dry hair and left in to deeply nourish, repair, protect, and strengthen strands throughout the day. These treatments address concerns like breakage, frizz, heat damage, and dullness – making them a key step in any effective haircare routine.
Q. How often should I use a leave-in hair treatment?
You can use most leave-in hair treatments every time you wash your hair. For best results, apply them to towel-dried hair before heat styling or air drying. If your hair is dry, damaged, or colour-treated, using a leave-in treatment two to three times a week – or even daily – can help maintain strength, softness, and manageability.
Q. Should I wash out my leave-in hair treatment?
No – leave-in treatments are meant to stay in your hair to provide ongoing benefits. There’s no need to rinse them out. Just apply as directed (typically to damp hair), then style as usual. Washing the treatment out too soon will limit its effectiveness.
Q. What is the best leave-in hair treatment?
The best leave-in treatment depends on your hair type and goals. Some of our most popular options at Synergy Hair include:
-
Milk_Shake Incredible Milk – A cult-favourite 12-in-1 treatment that repairs, detangles, protects, and adds shine.
-
Angel Helichrysum Wakening Hydration Cream – Perfect for dry or damaged hair, this cream delivers moisture and smooths frizz.
-
Moroccanoil Original Treatment – A multitasking, argan oil-infused formula that smooths, detangles, conditions, and enhances shine by up to 118%.
-
K18 Leave-In Molecular Repair Mask (50ml) – The viral peptide-powered treatment that clinically reverses hair damage in just four minutes.
