Royal Treatment, Pure Hydration Shampoo, By Chi - 12 Oz Shampoo
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This shampoo contains beneficial ingredients like Decyl Glucoside and Hydrolyzed Keratin, which are gentle and help strengthen hair. However, it also includes Sodium C14-16 Olefin Sulfonate, which can be harsh on the scalp, and synthetic fragrance, which may cause irritation. The presence of Benzyl Benzoate, a potential endocrine disruptor, further impacts its overall safety profile.
Key ingredients 38
Decyl GlucosideGood
Decyl Glucoside is a non-ionic surfactant derived from glucose and coconut oil. It is known for being very mild and suitable for sensitive skin. It is biodegradable and environmentally friendly.
Risks
Generally considered safe with minimal risk of irritation.
Benefits
Provides gentle cleansing without stripping natural oils.
Hydrolyzed SilkGood
Hydrolyzed Silk is a protein that helps to strengthen and protect hair. It improves hair elasticity and adds shine. It is beneficial for damaged or brittle hair.
Risks
Generally considered safe with minimal risk of irritation.
Benefits
Strengthens hair and enhances shine.
Cocodimonium Hydroxypropyl Hydrolyzed KeratinGood
Cocodimonium Hydroxypropyl Hydrolyzed Keratin is a conditioning agent that helps to strengthen and repair hair. It is derived from keratin, a natural protein found in hair. It enhances hair manageability and reduces frizz.
Risks
Generally considered safe with minimal risk of irritation.
Benefits
Strengthens hair and improves manageability.
Hydrolyzed KeratinGood
Hydrolyzed Keratin is a protein that helps to repair and strengthen damaged hair. It penetrates the hair shaft to improve elasticity and reduce breakage. It is beneficial for restoring hair health.
Risks
Generally considered safe with minimal risk of irritation.
Benefits
Repairs and strengthens damaged hair.
GlycerinGood
Glycerin is a humectant that attracts moisture to the hair and scalp. It helps to maintain hydration and improve hair texture. It is widely used for its moisturizing properties.
Risks
Generally considered safe with minimal risk of irritation.
Benefits
Enhances moisture retention and improves hair texture.
Aqua/Water/EauNeutral
Water is the primary solvent in most cosmetic products, providing a base for other ingredients. It helps to dissolve other ingredients and facilitates their application. It does not have any direct benefits or risks in the context of a shampoo.
Risks
There are no inherent risks associated with water in cosmetic formulations.
Benefits
Water acts as a carrier for active ingredients, allowing them to be evenly distributed.
Cocamidopropyl BetaineNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
In rare cases, it may cause allergic reactions in sensitive individuals.
Benefits
Provides gentle cleansing and enhances foam quality.
Disodium Laureth SulfosuccinateNeutral
Disodium Laureth Sulfosuccinate is a mild surfactant used for its cleansing properties. It is less irritating than traditional sulfates. It is often used in formulations for sensitive skin.
Risks
May cause mild irritation in very sensitive individuals.
Benefits
Offers effective cleansing with reduced irritation potential.
Caprylyl GlycolNeutral
Caprylyl Glycol is a skin conditioning agent that also acts as a preservative. It helps to improve the texture and feel of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances product stability and provides moisturizing benefits.
Tuber Magnatum ExtractNeutral
Tuber Magnatum Extract, derived from white truffles, is used for its luxurious appeal. It is believed to have antioxidant properties. However, its efficacy in hair care is not well-documented.
Risks
Limited evidence on its effectiveness in hair care.
Benefits
May provide antioxidant benefits.
Pearl ExtractNeutral
Pearl Extract is used for its purported skin and hair benefits, including shine and conditioning. It is rich in amino acids and minerals. However, scientific evidence supporting its benefits in hair care is limited.
Risks
Potential for allergic reactions in sensitive individuals.
Benefits
May enhance shine and provide conditioning effects.
XylitylglucosideNeutral
Xylitylglucoside is a humectant that helps to retain moisture in the hair. It is derived from natural sugars. It is used to improve the hydration properties of the product.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances moisture retention in hair.
AnhydroxylitolNeutral
Anhydroxylitol is a sugar-derived humectant that helps to improve moisture retention. It works synergistically with other humectants to enhance hydration. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves moisture retention in hair.
Hexylene GlycolNeutral
Hexylene Glycol is used as a solvent and viscosity agent in cosmetic formulations. It helps to improve the texture and spreadability of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves product texture and spreadability.
Pentylene GlycolNeutral
Pentylene Glycol is a multifunctional ingredient used as a solvent and humectant. It helps to improve the texture and moisture retention of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances moisture retention and product texture.
Guar Hydroxypropyltrimonium ChlorideNeutral
Guar Hydroxypropyltrimonium Chloride is a conditioning agent derived from guar gum. It helps to improve hair manageability and reduce static. It is commonly used in hair care products for its conditioning properties.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves hair manageability and reduces static.
EthylhexylglycerinNeutral
Ethylhexylglycerin is used as a preservative and skin conditioning agent. It helps to enhance the efficacy of other preservatives. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances preservation and provides conditioning benefits.
PEG-150 Pentaerythrityl TetrastearateNeutral
PEG-150 Pentaerythrityl Tetrastearate is used as a thickening agent in cosmetic formulations. It helps to improve the texture and viscosity of the product. It is generally well-tolerated in cosmetic formulations.
Risks
May cause build-up with excessive use.
Benefits
Improves product texture and viscosity.
Tetrasodium EDTANeutral
Tetrasodium EDTA is a chelating agent used to improve the stability of cosmetic formulations. It helps to bind metal ions and prevent their adverse effects on the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances product stability and prevents metal ion interference.
Panthenyl Hydroxypropyl Steardimonium ChlorideNeutral
Panthenyl Hydroxypropyl Steardimonium Chloride is a conditioning agent that helps to improve hair texture. It is derived from panthenol and provides moisturizing benefits. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves hair texture and provides moisturizing benefits.
Glycol DistearateNeutral
Glycol Distearate is used as an opacifying agent and emulsifier in cosmetic formulations. It helps to improve the texture and appearance of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances product texture and appearance.
PropanediolNeutral
Propanediol is used as a solvent and humectant in cosmetic formulations. It helps to improve the texture and moisture retention of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances moisture retention and product texture.
PEG-6 Caprylic/Capric GlyceridesNeutral
PEG-6 Caprylic/Capric Glycerides is used as an emulsifier and solubilizer in cosmetic formulations. It helps to improve the texture and stability of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves product texture and stability.
Citric AcidNeutral
Citric Acid is used to adjust the pH of cosmetic formulations. It helps to maintain the stability and efficacy of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Maintains product stability and efficacy.
Steareth-4Neutral
Steareth-4 is used as an emulsifier in cosmetic formulations. It helps to improve the texture and stability of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves product texture and stability.
Sodium Benzotriazolyl Butylphenol SulfonateNeutral
Sodium Benzotriazolyl Butylphenol Sulfonate is used as a UV absorber in cosmetic formulations. It helps to protect the product from UV degradation. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Protects product from UV degradation.
XylitolNeutral
Xylitol is a sugar alcohol used as a humectant in cosmetic formulations. It helps to improve moisture retention and hydration. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Enhances moisture retention and hydration.
Buteth-3Neutral
Buteth-3 is used as an emulsifier and surfactant in cosmetic formulations. It helps to improve the texture and stability of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves product texture and stability.
Tributyl CitrateNeutral
Tributyl Citrate is used as a plasticizer and film-forming agent in cosmetic formulations. It helps to improve the texture and flexibility of the product. It is generally well-tolerated in cosmetic formulations.
Risks
Low risk of irritation or allergic reaction.
Benefits
Improves product texture and flexibility.
CI 42090Neutral
CI 42090, also known as Blue 1, is a synthetic dye used to impart color to cosmetic products. It is approved for use in cosmetics but may cause allergic reactions in some individuals. It is generally considered safe when used within regulatory limits.
Risks
Potential for allergic reactions in sensitive individuals.
Benefits
Provides color to the product.
Sodium C14-16 Olefin SulfonateBad
Sodium C14-16 Olefin Sulfonate is a surfactant used for its cleansing properties. It can be harsh on the scalp, potentially stripping natural oils. It is considered less gentle compared to other surfactants.
Risks
May cause dryness or irritation for sensitive scalps.
Benefits
Effectively removes dirt and oil from hair.
Acrylates CopolymerBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
May cause build-up with excessive use.
Benefits
Provides hold and enhances styling properties.
Potassium SorbateBad
Synthetic preservative — flagged in daily-use products.
Risks
Low risk of irritation or allergic reaction.
Benefits
Prevents microbial growth and extends shelf life.
Sodium BenzoateBad
Synthetic preservative that can form benzene in the presence of vitamin C.
Risks
Low risk of irritation or allergic reaction.
Benefits
Prevents microbial growth and extends shelf life.
Benzyl BenzoateBad
Benzyl Benzoate is used as a fragrance ingredient and solvent in cosmetic formulations. It can cause irritation or allergic reactions in sensitive individuals. It is also a known endocrine disruptor.
Risks
Potential for irritation, allergic reactions, and endocrine disruption.
Benefits
Enhances fragrance and acts as a solvent.
LimoneneBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
Potential for skin irritation upon oxidation.
Benefits
Provides a fresh citrus scent.
LinaloolBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
Potential for skin irritation in sensitive individuals.
Benefits
Provides a pleasant floral scent.
Fragrance (Parfum)Very Bad
Fragrance (Parfum) is used to impart scent to cosmetic products. It can contain a mixture of various chemicals, some of which may cause irritation or allergic reactions. The specific composition is often undisclosed, making it difficult to assess safety.
Risks
Potential for irritation or allergic reactions due to undisclosed chemical composition.
Benefits
Provides a pleasant scent to the product.
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