Kevin.MurphyLeave-In.Repair (Nourishing Leave-In Treatment) 200ml/6.7oz
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This leave-in treatment contains beneficial ingredients like jojoba oil, panthenol, and hydrolyzed pea protein, which support hair health and moisture retention. However, the presence of dimethicone, a non-water-soluble silicone, and isopropyl alcohol, a drying agent, can lead to buildup and dryness over time. Additionally, the inclusion of synthetic fragrance and preservatives like phenoxyethanol and sodium metabisulfite raises concerns about potential irritation and allergic reactions, impacting the overall ingredient safety and processing level.
Key ingredients 14
Simmondsia Chinensis (Jojoba) Seed OilVery Good
Jojoba oil is a natural emollient that closely resembles the scalp's natural oils. It conditions hair and helps to balance oil production.
Risks
Low risk of irritation or adverse effects.
Benefits
Conditions hair and balances scalp oil production.
PanthenolGood
Panthenol is a form of vitamin B5 that is known for its moisturizing properties. It helps to improve hair elasticity and moisture retention.
Risks
Generally considered safe with minimal risk.
Benefits
Enhances moisture retention and improves hair elasticity.
Tocopheryl AcetateGood
Tocopheryl Acetate is a form of Vitamin E, known for its antioxidant properties. It helps protect hair from environmental damage.
Risks
Minimal risk when used in hair care products.
Benefits
Provides antioxidant protection and helps maintain hair health.
Bambusa Vulgaris Leaf/Stem ExtractGood
Bamboo extract is rich in silica, which strengthens hair and improves its shine. It is a natural ingredient that supports hair health.
Risks
Generally safe with low risk of irritation.
Benefits
Strengthens hair and enhances shine.
Hydrolyzed Pea ProteinGood
Hydrolyzed Pea Protein is a plant-based protein that strengthens hair and improves its texture. It helps to repair damaged hair fibers.
Risks
Generally safe with minimal risk.
Benefits
Strengthens and repairs hair fibers.
GlycerinGood
Glycerin is a humectant that attracts moisture to the hair, helping to keep it hydrated. It is beneficial for maintaining hair moisture balance.
Risks
Low risk of irritation.
Benefits
Keeps hair hydrated and maintains moisture balance.
Cetyl AlcoholNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
Generally safe with low risk of irritation.
Benefits
Softens and smooths hair.
Isopropyl AlcoholNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
Can cause dryness and brittleness in hair.
Benefits
Used as a solvent to help other ingredients mix.
Behentrimonium ChlorideNeutral
Behentrimonium Chloride is a conditioning agent that helps detangle hair. It is effective in reducing static and frizz.
Risks
Potential for mild irritation in sensitive individuals.
Benefits
Reduces static and frizz, making hair easier to manage.
EthylhexylglycerinNeutral
Ethylhexylglycerin is used as a preservative and skin conditioning agent. It is generally considered safe for use in cosmetics.
Risks
Low risk of irritation.
Benefits
Acts as a preservative and enhances skin conditioning.
DimethiconeBad
Dimethicone is a non-water-soluble silicone that can cause buildup on hair over time. This buildup can make hair brittle and less responsive to conditioning treatments.
Risks
Potential for buildup leading to brittle hair.
Benefits
Provides a smooth, shiny finish to hair.
PhenoxyethanolBad
Phenoxyethanol is a preservative that can cause skin irritation in some individuals. It is often used as an alternative to parabens.
Risks
Potential for skin irritation.
Benefits
Helps preserve the product and extend its shelf life.
Sodium MetabisulfiteBad
Sodium Metabisulfite is a preservative that can cause allergic reactions in sensitive individuals. It is used to prevent oxidation and spoilage.
Risks
Potential for allergic reactions.
Benefits
Prevents oxidation and spoilage of the product.
Fragrance (Parfum)Very Bad
Fragrance in hair care products can be a mix of various chemicals, some of which may cause irritation or allergic reactions. It lacks transparency in ingredient disclosure.
Risks
Potential for irritation or allergic reactions.
Benefits
Provides a pleasant scent to the product.
Get the full breakdown in the Scout appTake Scout shopping
Scan any product to see lab results, healthy alternatives, and your personalized analysis.
Download on theApp Store GET IT ONGoogle PlayAmazon pricing & content
Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.