Discover unmatched volume with the KEVIN.MURPHY Thick.Again Leave-In Thickening Treatment. Tailored for fine, limp, or thinning hair, this sulfate-free formula plumps each strand for a visibly thicker appearance while safeguarding against breakage. It's the go-to for those desiring salon-grade thickness.

Key Benefits and Features
  • Volume: Instantly plumps each strand for noticeably thicker, fuller hair with lasting lift.
  • Breakage Protection: Strengthens hair fibers to reduce breakage during brushing and styling.
  • Lightweight Leave-In: Conditions and imparts shine without weighing hair down, keeping it soft and manageable.
  • Sulfate-Free Formula: Gentle on color-treated hair and scalp, preserving moisture and color integrity.
  • Thickening Technology: Advanced polymers create immediate thickness and long-term body.
Who It’s For
  • Perfect for fine, limp, or thinning hair in need of added volume and lift.
  • Safe for color-treated or chemically treated hair with its sulfate-free formula.
  • Great for anyone who enjoys a lightweight, no-fuss leave-in that doesn't weigh hair down.
Key Ingredients
  • Thickening Technology: Advanced polymers coat each strand, creating instant thickness and improved density.
  • Sulfate-Free Formula: Protects color-treated hair and scalp while maintaining moisture balance.
  • Leave-In Conditioning System: Offers slip, manageability, and a healthy-looking shine without any residue.
How to Use
  • Apply to clean, towel-dried hair. Start with a small amount and adjust based on hair length and thickness.
  • Distribute evenly through mid-lengths to ends, avoiding heavy application at the roots for crown lift.
  • Style as desired—blow-dry for maximum volume or air-dry for natural fullness. Do not rinse.
  • For optimal results, pair with KEVIN.MURPHY Thick.Again Shampoo and Conditioner to complete the system.

Specifications

Brand
Kevin Murphy
Size
100ml
Hair concerns
Thinning, Flat, Lacks Volume
Good to know
Sulphate-free

Authorised Kevin Murphy stockist

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Why our stylists rate it
From the Partners Hair team
Kevin Murphy Thick.Again is a leave-in thickening treatment for fine and thinning hair. Part of the Kevin Murphy thickening range. Oleanolic acid, biotinoyl tripeptide-1 and hydrolysed wheat protein actively plump each strand and support scalp health, while lotus flower and horse chestnut reinforce the root.

Best for: fine or thinning hair needing a daily leave-in density boost; the finishing step in the Stimulate-Me thickening routine; anyone wanting thickening and heat protection in one no-rinse product.
Less suited to: a rinse-out volumising step (use Plumping.Rinse); styling hold (use Body.Builder or Anti.Gravity); very dry hair needing rich leave-in moisture (use Leave-In Repair).

Key actives:
- Oleanolic Acid — supports scalp health and the appearance of fuller, denser hair
- Biotinoyl Tripeptide-1 — peptide that supports hair condition and density
- Hydrolysed Wheat Protein — plumps and strengthens each strand
- Sacred Lotus (Nelumbo Nucifera Flower Extract) — adds volume and body
- Nettle (Urtica Dioica Extract) — supports a healthy scalp environment
- Horse Chestnut (Aesculus Hippocastanum Seed Extract) — fortifying
- Vitamins C & E (Ascorbic Acid, Tocopheryl Acetate) — antioxidant protection

Benefits:
- Plumps strands for visibly thicker, fuller hair
- Supports scalp health and density
- Lightweight leave-in with no residue
- Offers heat protection
- Colour-safe; sulphate- and paraben-free

How to use: Spray onto damp, towel-dried hair and comb through. Do not rinse. Blow-dry or style as usual.

Format: 100ml leave-in thickening treatment.

Authorised Kevin Murphy stockist — 100% authentic, sourced from the official South African distributor. Free delivery on orders over R390 across South Africa.
Delivery without the guesswork

Spend R390 and delivery is on us. Orders under R390 are delivered for R67. We normally pack within 1 working day, with delivery in 2–5 working days depending on your location.

Changed your mind? You have 7 days after receiving your order to request a return. Email hello@partnershair.co.za to get started.

Why shop it at Partners Hair

Professional haircare is only as good as the source. We buy through official South African distribution, so every item is genuine, authorised stock.

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Only authentic professional stock

Authorised products sourced through official South African distribution.