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 301–319 of 319 resultsSorted by popularity

  • Nine Yards

    Nine Yards Hair Down Anti-Frizz Cream 150ml

    $58.15
  • Fanola Wonder Color Locker Leave-In Milk Spray 195mlONLINE ONLY DEALAdd to cart
    Fanola

    Fanola Wonder Color Locker Leave-In Milk Spray 195ml

    Original price was: $42.00.Current price is: $25.20.Save 40%
  • System Professional
    4.00 out of 5

    System Professional Forma Alpha Energy 100 mL

    $159.50
  • New!
    K18

    K18 Heatbounce Conditioning Heat Protectant Travel 47ml

    $60.00
  • Biolage

    Biolage Ultra Hydrasource Leave In Cream 200ml

    $49.00
  • De Lorenzo

    De Lorenzo Prescriptive Solutions Revive Moisture Repair Travel 60ml

    $11.90
  • Teknia

    Lakme Teknia Metal Remover Protector Mist 300ml

    $62.95
  • Teknia

    Lakme Teknia Metal Remover Pre-Shampoo Moisturising Detox Spray 150ml

    $49.95
  • Wella

    Wella Ultimate Color Miracle Leave-in mask 30ml

    $44.00
  • Teknia

    Lakme Teknia Frizz Control Cream 150ml

    $59.95
  • Amika

    Amika The Wizard Detangling Primer 150ml

    $57.95
  • Amika

    Amika Soulstruck Dry Nourishing Hair Mask 200ml

    $54.95
  • Amika

    Amika Midnight Mender Overnight Strength Repair Treat 100ml

    $76.95
  • KMS

    KMS AllSmooth Intense Nourishing Mask Treatment 100ml

    $39.00
  • Muk Hair Sleek, Soft & Smooth (Hot Paddle) BundleONLINE ONLY DEALAdd to cart
    Muk Hair

    Muk Hair Sleek, Soft & Smooth (Hot Paddle) Bundle

    Original price was: $370.90.Current price is: $295.00.Save 20%
  • Muk Hair Wide Style, Soften & Protect BundleONLINE ONLY DEALAdd to cart
    Muk Hair

    Muk Hair Wide Style, Soften & Protect Bundle

    Original price was: $485.00.Current price is: $410.00.Save 15%
  • Kerasilk

    Kerasilk Hydrating Essence 150ml

    $57.00
  • Goldwell

    Kerasilk Color Sealer 75ml

    $57.00
  • Paul Mitchell Clean Beauty Repair Leave In Treatment 150 mLONLINE ONLY DEALAdd to cart
    Paul Mitchell

    Paul Mitchell Clean Beauty Repair Leave In Treatment 150 mL

    Original price was: $39.00.Current price is: $27.30.Save 30%

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.

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