KEVIN.MURPHY SMOOTH.AGAIN.WASH
"Easy to use and cleanses hair well. " - Alison
KEVIN.MURPHY

SMOOTH.AGAIN.WASH 250ml

4.3 (3)
$43.95
Only 1 remaining in stock!
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Most Helpful Review
"Easy to use and cleanses hair well. " - Alison
Why You’ll love it
Cruelty Free
Paraben Free
Sulphate Free
Wake up to hair that finally listens, instead of fighting back.
Calms frizz so hair looks sleeker before you even style.
Creamy lather leaves strands soft, cushioned and easy to comb.
Helps thick, coarse hair feel smoother, heavier and more controlled.
Description
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Directions
Ingredients
  • Aqua Solvents
    Solvent

    The water base that carries and dissolves the other ingredients in most products.

    May suit

    All hair and skin types.

    Worth knowing

    Almost always the first ingredient listed in water-based products.

  • Sodium Lauroyl Methyl Isethionate Cleansers / surfactants
    Gentle cleansing surfactant

    A mild, sulphate-free surfactant that helps cleanse hair and scalp while creating a soft, creamy lather.

    May suit

    People looking for a gentle, low-irritation cleansing option or those using sulphate-free shampoos.

    Worth knowing

    It is known for being milder than many traditional surfactants and is often used in formulas designed to maintain softness after washing.

  • Cocamidopropyl Betaine Cleansers / surfactants
    Cleanser / foam booster

    A milder co-surfactant that helps cleanse, boost foam and soften the feel of stronger cleansers.

    May suit

    Most hair types, including those wanting a gentler wash.

    Worth knowing

    Often paired with other surfactants to make a formula feel milder.

  • Sodium Cocoyl Isethionate Cleansers / surfactants
    Gentle surfactant

    A mild, coconut‑derived surfactant that helps cleanse hair while producing a soft, creamy lather.

    May suit

    People looking for gentle, sulphate‑free cleansing that still provides a rich foam.

    Worth knowing

    It is often used in low‑irritation or moisturising shampoo formulas because it cleanses without feeling overly stripping. Common in solid shampoo bars and creamy cleansers.

  • Sodium Methyl Cocoyl Taurate Cleansers / surfactants
    Mild surfactant

    A gentle, coconut‑derived surfactant that helps cleanse hair and create a soft lather.

    May suit

    Those looking for a mild cleansing option that supports a gentle shampoo feel.

    Worth knowing

    It is often used to provide a balanced cleanse without leaving hair feeling stripped. Its texture and lather profile make it popular in modern, gentle shampoo formulas.

  • Sodium Chloride Thickeners and stabilisers
    Viscosity adjuster

    Sodium Chloride is used to adjust the thickness of shampoos and other cleansing formulas.

    May suit

    Those interested in how a product’s texture and lather are achieved.

    Worth knowing

    It is a simple mineral salt that helps create a familiar shampoo feel and can influence how a cleanser spreads through the hair.

  • Glycol Distearate Thickeners and stabilisers
    Opacifier and pearlising agent

    Adds a pearlescent look and helps thicken and stabilise shampoos and conditioners.

    May suit

    Those who like creamy, luxurious-feeling shampoo or conditioner textures.

    Worth knowing

    It also provides a mild conditioning feel, helping formulas spread smoothly through the hair. Its use is common in many everyday cleansing products.

  • PEG-120 Methyl Glucose Dioleate Thickeners and stabilisers
    Thickener and mild surfactant

    Helps thicken and stabilise formulations while adding mild cleansing action.

    May suit

    Those using shampoos or washes that benefit from a richer, more stable texture.

    Worth knowing

    It is a nonionic surfactant derived from glucose and is commonly used to improve viscosity in gentle cleansing products. It is well tolerated in most haircare formulas.

  • Polyquaternium-10 Conditioning agents
    Conditioning agent

    A conditioning polymer that smooths the hair surface and helps with detangling and feel.

    May suit

    Most hair types wanting smoother, easier-to-manage hair.

    Worth knowing

    Widely used in shampoos and conditioners for slip and softness.

  • Dimethicone Silicones
    Slip and shine agent

    Smooths the hair surface, adds slip and shine and helps reduce frizz.

    May suit

    Frizz-prone, coarse or dry hair wanting a smooth, glossy finish.

    Worth knowing

    Some people prefer silicone-free formulas, especially for certain curl routines. It is widely used and helpful in many smoothing products.

  • Butyrospermum Parkii Butter Oils and butters
    Conditioning butter

    A rich butter that softens and conditions, adding slip to dry or coarse hair.

    May suit

    Dry, coarse, curly or thick hair wanting extra softness.

    Worth knowing

    Rich and nourishing, so amounts can be adjusted to hair type.

  • Theobroma Cacao Seed Butter Oils and butters
    Emollient butter

    A rich plant butter that helps condition and soften the hair.

    May suit

    Those seeking added smoothness, softness or moisture in dry or coarse hair types.

    Worth knowing

    It creates a protective, buttery coating that can help reduce moisture loss and enhance manageability. Often used in nourishing and restorative treatments.

  • Persea Gratissima Oil Oils and butters
    Nourishing plant oil

    A rich plant oil that helps condition and soften the hair.

    May suit

    Dry, coarse or damaged hair types that benefit from added softness and smoothness.

    Worth knowing

    It is valued for its emollient properties and is often included to support a smoother feel and appearance. It can also help enhance suppleness without weighing hair down when used in balanced formulations.

  • Helianthus Annuus (Sunflower) Seed Oil Oils and butters
    Emollient oil

    A plant-derived oil that helps soften and condition the hair and scalp.

    May suit

    Those seeking lightweight natural oils for moisture, shine or scalp comfort.

    Worth knowing

    It is rich in fatty acids that support hair softness without feeling overly heavy. Often used as a carrier oil in both rinse-off and leave-in formulas.

  • Cocos Nucifera Oil Oils and butters
    Conditioning oil

    A rich oil that softens and conditions the hair and can reduce moisture loss.

    May suit

    Dry, coarse or thick hair that likes richer oils.

    Worth knowing

    Suits some hair types more than others, and a little usually goes a long way.

  • Hydrolysed Soy Protein Proteins and amino acids
    Strengthening protein

    A plant-derived protein used to help strengthen and condition the hair.

    May suit

    People looking to support hair strength, smoothness or manageability, especially in damaged or chemically treated hair.

    Worth knowing

    Hydrolysed proteins are broken down into smaller components so they can more easily interact with the hair surface. They are commonly used to enhance feel, softness and resilience in many haircare formulas.

  • Hydrolysed Oat Protein Proteins and amino acids
    Strengthening and conditioning protein

    A plant-derived protein that helps condition and support the hair’s strength.

    May suit

    People with dry, damaged, or chemically treated hair who want added softness and support.

    Worth knowing

    Hydrolysed proteins are broken into smaller fragments so they can more easily interact with the hair surface. Oat-derived proteins are known for their gentle, softening feel.

  • Hydrolysed Wheat Protein Proteins and amino acids
    Hair-strengthening protein

    A protein derivative that helps reinforce the hair shaft and improve softness and manageability.

    May suit

    Those seeking added strength, light conditioning, or improved elasticity in their hair.

    Worth knowing

    It provides a lightweight form of protein that can help support the hair’s structure without heavy build-up. Many formulations use it to enhance overall feel and resilience.

  • Panthenol Conditioning agents
    Conditioning agent

    Helps condition, soften and add a smooth, healthy feel to the hair.

    May suit

    Most hair types, especially dry or dull hair.

    Worth knowing

    A versatile, well-tolerated conditioning ingredient.

  • Glycerin Humectants
    Humectant

    Attracts and holds water to help hair feel hydrated and soft.

    May suit

    Dry or dehydrated hair, and many curl and moisture routines.

    Worth knowing

    A very common, well-tolerated humectant used across countless products.

  • Citric Acid pH adjusters
    pH adjuster

    Fine-tunes the product pH, which can help the hair surface feel smooth.

    May suit

    Most hair types as part of a balanced formula.

    Worth knowing

    Usually present in small amounts to balance the formula.

  • Disodium EDTA Chelating agents
    Chelating agent

    Binds to minerals from hard water so the product works consistently and stays stable.

    May suit

    All products, especially in hard-water areas.

    Worth knowing

    Used in tiny amounts to keep formulas performing reliably.

  • Sodium Benzoate Preservatives
    Preservative

    Helps protect water-based products from spoilage so they stay usable.

    May suit

    All products that need a preservative system.

    Worth knowing

    Often paired with other preservatives for broad protection.

  • Potassium Sorbate Preservatives
    Preservative

    Helps keep haircare formulas stable by preventing the growth of microbes.

    May suit

    Anyone who uses water-based products that benefit from reliable preservation.

    Worth knowing

    It is commonly used alongside other preservation systems to maintain product freshness and extend shelf life. It is generally well tolerated in rinse-off and leave-in products.

  • Phenoxyethanol Preservatives
    Preservative

    Helps keep the product stable and pleasant to use after opening.

    May suit

    All products that need protecting from spoilage.

    Worth knowing

    A very common, well-studied preservative used at low levels.

  • Benzyl Alcohol Preservatives
    Preservative

    Helps preserve formulations and can also act as a solvent or light fragrance component.

    May suit

    Those interested in understanding preservative systems or identifying potential fragrance allergens.

    Worth knowing

    Benzyl Alcohol is commonly used in professional haircare to support product stability and texture. It can also naturally occur in some essential oils.

  • Parfum Fragrance ingredients
    Fragrance

    Gives the product its scent.

    May suit

    People who enjoy a scented product.

    Worth knowing

    Fragrance preference is personal. Some people prefer fragrance-free formulas by choice.

  • Limonene Fragrance ingredients
    Fragrance component

    A fragrance component that also occurs naturally in many citrus and plant oils.

    Worth knowing

    A fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.

  • Linalool Fragrance ingredients
    Fragrance component

    A fragrance component found naturally in many flowers and spices.

    Worth knowing

    A fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.

Questions and Answers

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Reviews

Reviews: KEVIN.MURPHY SMOOTH.AGAIN.WASH

4.3 (3)
2
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1
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Most Helpful Review
Not worth for the price –
I wanted to like this shampoo but it doesn’t clean my hair very well and leaves residues.
Written by Isa On 12/12/2017
1 people found this helpful
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