OUAI Leave In Conditioner - 4.7 fl oz - Ulta Beauty: Detangling, Heat Protection, All Hair Types, Spray

Common questions

Is OUAI Leave In Conditioner - 4.7 fl oz - Ulta Beauty: Detangling, Heat Protection, All Hair Types, Spray healthy?

OUAI Leave In Conditioner - 4.7 fl oz - Ulta Beauty: Detangling, Heat Protection, All Hair Types, Spray scores 78/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This leave-in conditioner contains several beneficial ingredients such as argan oil, baobab oil, and panthenol, which are known for their moisturizing and nourishing properties.

Which ingredients drive OUAI Leave In Conditioner - 4.7 fl oz - Ulta Beauty: Detangling, Heat Protection, All Hair Types, Spray's score?

In Scout's ingredient-by-ingredient analysis, Adansonia Digitata Seed Oil, Argania Spinosa Kernel Oil, Oenothera Biennis (Evening Primrose) Oil count in its favor; Parfum (Fragrance), Phenoxyethanol, Disodium EDTA are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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OUAI Leave In Conditioner - 4.7 fl oz - Ulta Beauty: Detangling, Heat Protection, All Hair Types, Spray

OUAI
78 Good

Analysis updated August 2026 · How Scout scores

$18.00 · 1.5 oz
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At a glance

Beneficial ingredients 11
Harmful ingredients 6
Owned by Procter & Gamble
Category Conditioner
Summary

This leave-in conditioner contains several beneficial ingredients such as argan oil, baobab oil, and panthenol, which are known for their moisturizing and nourishing properties. However, the presence of synthetic fragrance and other processed components slightly detracts from its overall safety and natural profile. While it offers good conditioning benefits, the inclusion of synthetic additives limits its score.

Key ingredients 38

Argania Spinosa Kernel Oil
Very Good

Argania Spinosa Kernel Oil, commonly known as Argan oil, is highly valued for its moisturizing and conditioning properties. It is rich in essential fatty acids and vitamin E, which help to repair and protect hair. It is a natural and beneficial ingredient for hair health.

Risks

Generally considered safe with minimal risk.

Benefits

Deeply conditions and repairs hair, providing shine and protection.

See more about Argania Spinosa Kernel Oil →
Adansonia Digitata Seed Oil
Good

Adansonia Digitata Seed Oil, also known as Baobab oil, is rich in vitamins and antioxidants. It helps to moisturize and nourish the hair, improving elasticity and shine. It is a natural ingredient with beneficial properties.

Risks

Generally considered safe with minimal risk.

Benefits

Moisturizes and nourishes hair, enhancing shine and elasticity.

Oenothera Biennis (Evening Primrose) Oil
Good

Evening Primrose Oil is known for its high content of gamma-linolenic acid, which helps to nourish and strengthen hair. It can improve hair texture and reduce dryness. It is a beneficial natural oil for hair care.

Risks

Generally considered safe with minimal risk.

Benefits

Nourishes and strengthens hair, reducing dryness and improving texture.

Tocopheryl Acetate
Good

Tocopheryl Acetate is a form of vitamin E that acts as an antioxidant. It helps to protect hair from environmental damage and supports healthy hair growth. It is a beneficial ingredient for maintaining hair health.

Risks

Generally considered safe with minimal risk.

Benefits

Protects hair from damage and supports healthy growth.

See more about Tocopheryl Acetate →
Hydrolyzed Rhodophyceae Extract
Good

Hydrolyzed Rhodophyceae Extract is derived from red algae and is known for its moisturizing properties. It helps to hydrate and condition the hair, improving its overall appearance. It is a beneficial ingredient for hair care.

Risks

Generally considered safe with minimal risk.

Benefits

Hydrates and conditions hair, enhancing its appearance.

Tamarindus Indica Extract
Good

Tamarindus Indica Extract is derived from tamarind and is known for its moisturizing and conditioning properties. It helps to improve hair texture and manageability. It is a natural ingredient with beneficial effects on hair.

Risks

Generally considered safe with minimal risk.

Benefits

Moisturizes and conditions hair, improving texture and manageability.

Panthenol
Good

Panthenol, also known as provitamin B5, is a moisturizing agent that helps to improve hair elasticity and shine. It penetrates the hair shaft, providing long-lasting hydration. It is a beneficial ingredient for maintaining healthy hair.

Risks

Generally considered safe with minimal risk.

Benefits

Improves hair elasticity and shine, providing long-lasting hydration.

See more about Panthenol →
3-O-Ethyl Ascorbic Acid
Good

3-O-Ethyl Ascorbic Acid is a stable form of vitamin C that acts as an antioxidant. It helps to protect hair from environmental damage and supports healthy hair growth. It is a beneficial ingredient for maintaining hair health.

Risks

Generally considered safe with minimal risk.

Benefits

Protects hair from damage and supports healthy growth.

See more about 3-O-Ethyl Ascorbic Acid →
Sodium PCA
Good

Sodium PCA is a natural moisturizing factor that helps to retain moisture in the hair. It improves hair hydration and elasticity. It is a beneficial ingredient for maintaining healthy, hydrated hair.

Risks

Generally considered safe with minimal risk.

Benefits

Retains moisture in hair, improving hydration and elasticity.

See more about Sodium PCA →
Glycerin
Good

Glycerin is a humectant that helps to retain moisture in the hair. It improves hair hydration and texture. It is a beneficial ingredient for maintaining healthy, hydrated hair.

Risks

Generally considered safe with minimal risk.

Benefits

Retains moisture in hair, improving hydration and texture.

See more about Glycerin →
Leuconostoc/Radish Root Ferment Filtrate
Good

Leuconostoc/Radish Root Ferment Filtrate is a natural preservative with antimicrobial properties. It helps to prevent microbial growth in cosmetic products. It is a beneficial alternative to synthetic preservatives.

Risks

Generally considered safe with minimal risk.

Benefits

Prevents microbial growth, extending product shelf life.

See more about Leuconostoc/Radish Root Ferment Filtrate →
Water
Neutral

Water is a common solvent used in cosmetic formulations. It helps to dissolve other ingredients and provides a base for the product. It does not have any direct benefits or risks in hair care products.

Risks

There are no known risks associated with water in hair care products.

Benefits

Water acts as a solvent and helps in the application of the product.

See more about Water →
Cyclopentasiloxane
Neutral

Cyclopentasiloxane is a silicone that provides a smooth application and helps to detangle hair. It is lightweight and evaporates quickly, leaving a silky feel. However, it can cause buildup over time if not washed out properly.

Risks

Potential for buildup on hair if not washed out regularly.

Benefits

Provides a smooth, silky feel and helps in detangling hair.

See more about Cyclopentasiloxane →
Cetearyl Alcohol
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

Generally considered safe with minimal risk.

Benefits

Conditions and softens hair, improving texture and manageability.

See more about Cetearyl Alcohol →
Quaternium-91
Neutral

Quaternium-91 is a conditioning agent that helps to reduce static and improve hair texture. It is effective in detangling and smoothing hair. However, it is a synthetic compound and may not be suitable for all users.

Risks

May cause irritation in sensitive individuals.

Benefits

Improves hair texture and reduces static.

Butyloctanol
Neutral

Butyloctanol is used as a solvent and emollient in hair care products. It helps to improve the texture and spreadability of the product. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product texture and spreadability.

Guar Hydroxypropyltrimonium Chloride
Neutral

Guar Hydroxypropyltrimonium Chloride is a conditioning agent derived from guar gum. It helps to improve hair manageability and reduce static. It is generally considered safe for use in hair care products.

Risks

Generally considered safe with minimal risk.

Benefits

Improves hair manageability and reduces static.

See more about Guar Hydroxypropyltrimonium Chloride →
Undeceth-5
Neutral

Undeceth-5 is a surfactant used to improve the spreadability of hair care products. It helps to evenly distribute the product throughout the hair. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product spreadability and distribution.

Sodium Lactate
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

Generally considered safe with minimal risk.

Benefits

Retains moisture in hair, improving hydration and texture.

See more about Sodium Lactate →
Citric Acid
Neutral

Citric Acid is used to adjust the pH of hair care products. It helps to maintain the stability and efficacy of the product. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Maintains product stability and efficacy.

See more about Citric Acid →
Citronellol
Neutral

Citronellol is a fragrance component used to impart a floral scent to the product. It can cause allergic reactions in some individuals. It does not have significant benefits or risks associated with its use.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Provides a floral scent to the product.

See more about Citronellol →
Geraniol
Neutral

Geraniol is a fragrance component used to impart a rose-like scent to the product. It can cause allergic reactions in some individuals. It does not have significant benefits or risks associated with its use.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Provides a rose-like scent to the product.

See more about Geraniol →
Alpha-Isomethyl Ionone
Neutral

Alpha-Isomethyl Ionone is a fragrance component used to impart a floral scent to the product. It can cause allergic reactions in some individuals. It does not have significant benefits or risks associated with its use.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Provides a floral scent to the product.

See more about Alpha-Isomethyl Ionone →
Cinnamyl Alcohol
Neutral

Cinnamyl Alcohol is a fragrance component used to impart a cinnamon-like scent to the product. It can cause allergic reactions in some individuals. It does not have significant benefits or risks associated with its use.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Provides a cinnamon-like scent to the product.

See more about Cinnamyl Alcohol →
Brassica Campestris/Aleurites Fordi Oil Copolymer
Neutral

This copolymer is used as a film-forming agent in hair care products. It helps to improve the texture and hold of the product. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product texture and hold.

See more about Brassica Campestris/Aleurites Fordi Oil Copolymer →
Dipropylene Glycol
Neutral

Dipropylene Glycol is used as a solvent and humectant in hair care products. It helps to improve the texture and spreadability of the product. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product texture and spreadability.

See more about Dipropylene Glycol →
Polysilicone-29
Neutral

Polysilicone-29 is a silicone used to provide a smooth application and improve hair texture. It helps to detangle and smooth hair. However, it can cause buildup over time if not washed out properly.

Risks

Potential for buildup on hair if not washed out regularly.

Benefits

Provides a smooth, silky feel and helps in detangling hair.

Behentrimonium Chloride
Neutral

Behentrimonium Chloride is a conditioning agent that helps to reduce static and improve hair texture. It is effective in detangling and smoothing hair. However, it is a synthetic compound and may not be suitable for all users.

Risks

May cause irritation in sensitive individuals.

Benefits

Improves hair texture and reduces static.

See more about Behentrimonium Chloride →
Myristyl Myristate
Neutral

Myristyl Myristate is used as an emollient and thickener in hair care products. It helps to improve the texture and spreadability of the product. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product texture and spreadability.

Silicone Quaternium-16
Neutral

Silicone Quaternium-16 is a silicone used to provide a smooth application and improve hair texture. It helps to detangle and smooth hair. However, it can cause buildup over time if not washed out properly.

Risks

Potential for buildup on hair if not washed out regularly.

Benefits

Provides a smooth, silky feel and helps in detangling hair.

Butylene Glycol
Neutral

Butylene Glycol is used as a solvent and humectant in hair care products. It helps to improve the texture and spreadability of the product. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product texture and spreadability.

See more about Butylene Glycol →
Undeceth-11
Neutral

Undeceth-11 is a surfactant used to improve the spreadability of hair care products. It helps to evenly distribute the product throughout the hair. It does not have significant benefits or risks associated with its use.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product spreadability and distribution.

Phenoxyethanol
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

May cause irritation in sensitive skin types.

Benefits

Prevents microbial growth, extending product shelf life.

See more about Phenoxyethanol →
Disodium EDTA
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Generally considered safe with minimal risk.

Benefits

Improves product stability and efficacy.

See more about Disodium EDTA →
Potassium Sorbate
Bad

Synthetic preservative — flagged in daily-use products.

Risks

May cause irritation in sensitive skin types.

Benefits

Prevents microbial growth, extending product shelf life.

See more about Potassium Sorbate →
Citral
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Potential for allergic reactions in sensitive individuals.

Benefits

Provides a lemon-like scent to the product.

See more about Citral →
Cetrimonium Chloride
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

May cause irritation in sensitive individuals.

Benefits

Improves hair texture and reduces static.

See more about Cetrimonium Chloride →
Parfum (Fragrance)
Very Bad

Parfum is a synthetic fragrance used to impart scent to the product. It can cause allergic reactions and irritation in some individuals. The exact composition is often undisclosed, leading to potential concerns.

Risks

Potential for allergic reactions and skin irritation.

Benefits

Provides a pleasant scent to the product.

See more about Parfum (Fragrance) →

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