KEVIN.MURPHY KILLER.WAVES Wave Enhancer for Fine Hair — 5.1 fl oz, Lightweight Frizz Control & Elasticity

KEVIN.MURPHY KILLER.WAVES is a lightweight wave enhancer that defines and lifts fine, wavy or curly hair without weighing it down.

This leave-in styling product is formulated to boost natural texture, smooth frizz, and increase shine and elasticity for finer hair types. Designed as an everyday styler, it works invisibly to refine waves and curls while avoiding heavy build-up. Free from sulfates and parabens, the formula aims to support delicate, damaged, or color-treated hair with a salon-quality finish you can create at home.

How does KILLER.WAVES improve fine waves and curls?

KILLER.WAVES enhances the shape and separation of waves without adding weight or stiffness. Its lightweight composition supports natural movement so hair looks more defined and springy rather than flat or crunchy.

• Defines wave pattern for finer strands
• Increases elasticity to reduce limpness
• Leaves hair flexible instead of stiff

Can it reduce frizz and boost shine?

Yes — the formula helps smooth the hair surface to reduce frizz while reflecting light for improved shine. It also aims to retain bounce and prevent strands from looking dull or rough.

• Smooths flyaways for cleaner-looking texture
• Improves surface gloss without oily residue
• Helps maintain a soft, touchable finish

How do you use KILLER.WAVES for best results?

Apply to damp hair and scrunch or twist sections to encourage waves; air-dry or diffuse on low heat. Start with a small amount for fine hair and build only if needed to avoid over-application.

• Work through mid-lengths to ends, avoiding roots
• Scrunch gently to activate texture; diffuse for added volume
• Use daily as a lightweight leave-in styler

Is the formula gentle for damaged or color-treated hair?

The product is formulated without sulfates and parabens, making it appropriate for fragile or chemically treated fine hair. Its lightweight profile minimizes buildup that can weigh down or dull treated strands.

• Sulfate- and paraben-free to reduce harsh exposure
• Designed for finer, delicate textures and damaged hair
• Suitable as part of a regular styling routine

Who is this for: KILLER.WAVES is aimed at people with fine to medium wavy or curly hair who want a natural, lightweight definition and frizz control without stiffness or weight. It suits anyone seeking an everyday leave-in styler that enhances texture, supports fragile strands, and helps deliver a polished, touchable finish without harsh ingredients.

Ingredients

Water (Aqua) (Eau), Alcohol Denat., Polyurethane-14, PEG-60 Hydrogenated Castor Oil, AMP-Acrylates Copolymer, Panthenol, Tocopheryl Acetate, Ascorbic Acid, Hibiscus Sabdariffa Flower Extract, Ilex Paraguariensis Leaf Extract, Hydrolyzed Adansonia Digitata Seed Extract, Adansonia Digitata Seed Oil, Melia Azadirachta Seed Oil, Biotinoyl Tripeptide-1, Citrus Aurantium Bergamia (Bergamot) Peel Oil, Pogostemon Cablin Oil, Glycerin, Caprylyl Glycol, Hexylene Glycol, Butylene Glycol, Triethyl Citrate, Tetrasodium EDTA, Phenoxyethanol, Ethylhexylglycerin, Chlorphenesin, Potassium Sorbate, Sodium Benzoate, Fragrance (Parfum), Limonene, Benzyl Alcohol