K18 HeatBounce Leave-In Conditioner Heat Protectant, Size: 4 FL Oz, None
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This leave-in conditioner contains beneficial natural extracts like sunflower seed oil, rice bran extract, and rosemary leaf extract, which provide antioxidant and moisturizing benefits. However, the presence of fragrance, which can be a potential irritant, and the inclusion of processed ingredients limit its overall safety profile. The product's processing level and the use of synthetic components prevent it from achieving a higher score.
Key ingredients 43
Helianthus Annus (Sunflower) Seed OilVery Good
Sunflower seed oil is a natural oil rich in fatty acids and vitamin E. It provides excellent emollient properties and helps to nourish and moisturize the skin. It is well-tolerated and beneficial for most skin types.
Risks
There are minimal risks, though it may cause mild irritation in very sensitive individuals.
Benefits
It nourishes and moisturizes the skin, providing essential fatty acids.
TocopherolVery Good
Tocopherol, or vitamin E, is a powerful antioxidant that helps protect the skin from free radical damage. It also has moisturizing properties and supports skin health. It is well-tolerated and beneficial for most skin types.
Risks
There are minimal risks associated with tocopherol.
Benefits
It provides antioxidant protection and moisturizes the skin.
Oryza Sativa (Rice) Bran ExtractGood
Rice bran extract is rich in antioxidants and nutrients. It helps to protect the skin from environmental stressors and improve skin texture. It is generally considered safe and beneficial for skin health.
Risks
There are minimal risks associated with rice bran extract.
Benefits
It provides antioxidant protection and improves skin texture.
Helianthus Annuus (Sunflower) ExtractGood
Sunflower extract is known for its antioxidant properties. It helps to protect the skin from oxidative stress and improve overall skin health. It is considered safe and beneficial for most skin types.
Risks
There are minimal risks, though it may cause mild irritation in very sensitive individuals.
Benefits
It provides antioxidant protection and supports skin health.
Rosmarinus Officinalis (Rosemary) Leaf ExtractGood
Rosemary leaf extract is a natural antioxidant and anti-inflammatory agent. It helps to protect the skin from damage and reduce inflammation. It is generally considered safe and beneficial for skin health.
Risks
There are minimal risks, though it may cause mild irritation in very sensitive individuals.
Benefits
It provides antioxidant protection and reduces inflammation.
GluconolactoneGood
Beneficial ingredient — whole-food or functional value in this product class.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It exfoliates and moisturizes the skin, improving texture.
Water (Aqua) (Eau)Neutral
Water is a common solvent used in cosmetic formulations. It helps dissolve other ingredients and provides a base for the product. It does not have any direct benefits or risks.
Risks
There are no known risks associated with water in cosmetic products.
Benefits
Water helps in the application and absorption of the product.
Cellulose GumNeutral
Cellulose gum is used as a thickening agent in cosmetics. It helps to stabilize the formulation and improve texture. It is generally considered safe and non-irritating.
Risks
There are minimal risks associated with cellulose gum, though it may cause mild irritation in sensitive individuals.
Benefits
It enhances the texture and stability of the product.
IsopentyldiolNeutral
Isopentyldiol is a humectant that helps retain moisture in the skin. It is used to improve the feel of the product. It is generally considered safe for use in cosmetics.
Risks
There are no significant risks associated with isopentyldiol.
Benefits
It helps to keep the skin hydrated by retaining moisture.
PropanediolNeutral
Propanediol is a solvent and humectant used in cosmetics. It helps to improve the texture and moisture retention of the product. It is considered safe for use in cosmetics.
Risks
Propanediol may cause mild irritation in very sensitive skin types.
Benefits
It enhances the product's texture and helps retain moisture.
Cetearyl AlcoholNeutral
Cetearyl alcohol is a fatty alcohol used as an emollient and thickener. It helps to soften and smooth the skin. It is generally considered safe and non-irritating.
Risks
There are minimal risks associated with cetearyl alcohol.
Benefits
It provides a smooth texture and helps to soften the skin.
Isopropyl PalmitateNeutral
Isopropyl palmitate is an emollient that helps to improve the texture of the product. It provides a smooth application and enhances skin feel. It is generally considered safe for use in cosmetics.
Risks
It may cause mild irritation or acne in some individuals with sensitive skin.
Benefits
It enhances the texture and application of the product.
C13-15 AlkaneNeutral
C13-15 alkane is used as an emollient and solvent in cosmetics. It helps to improve the spreadability of the product. It is considered safe for use in cosmetics.
Risks
There are no significant risks associated with C13-15 alkane.
Benefits
It enhances the spreadability and texture of the product.
sh-Oligopeptide-78 s-Fruit Fly Oligopeptide-1Neutral
This ingredient is a peptide used for its potential skin conditioning properties. It may help to improve skin texture and appearance. Its safety profile is generally considered acceptable in cosmetics.
Risks
There is limited data on the long-term effects of this peptide.
Benefits
It may improve skin texture and appearance.
Laurdimonium Hydroxypropyl Hydrolyzed Barley ProteinNeutral
This ingredient is used for its conditioning properties in hair care products. It helps to improve hair texture and manageability. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks associated with this ingredient.
Benefits
It enhances hair texture and manageability.
Behentrimonium ChlorideNeutral
Behentrimonium chloride is a conditioning agent used in hair care products. It helps to improve hair texture and manageability. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks associated with behentrimonium chloride.
Benefits
It enhances hair texture and manageability.
Brassicatrimonium ChlorideNeutral
Brassicatrimonium chloride is used as a conditioning agent in hair care products. It helps to improve hair texture and manageability. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks associated with brassicatrimonium chloride.
Benefits
It enhances hair texture and manageability.
ArginineNeutral
Arginine is an amino acid used for its moisturizing and conditioning properties. It helps to improve skin hydration and texture. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks associated with arginine.
Benefits
It moisturizes and conditions the skin, improving texture.
Coco-GlucosideNeutral
Coco-glucoside is a mild surfactant used for its cleansing and foaming properties. It helps to improve the texture and application of the product. It is generally considered safe and non-irritating.
Risks
There are minimal risks associated with coco-glucoside.
Benefits
It provides mild cleansing and improves product texture.
Lactic AcidNeutral
Lactic acid is an alpha hydroxy acid used for its exfoliating and moisturizing properties. It helps to improve skin texture and hydration. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It exfoliates and moisturizes the skin, improving texture.
CelluloseNeutral
Cellulose is used as a thickening agent in cosmetics. It helps to stabilize the formulation and improve texture. It is generally considered safe and non-irritating.
Risks
There are minimal risks associated with cellulose.
Benefits
It enhances the texture and stability of the product.
C12-20 Alkyl GlucosideNeutral
C12-20 alkyl glucoside is used as an emulsifier and surfactant in cosmetics. It helps to improve the texture and application of the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks associated with C12-20 alkyl glucoside.
Benefits
It enhances the texture and application of the product.
Citric AcidNeutral
Citric acid is used to adjust the pH of cosmetic formulations. It helps to stabilize the product and improve its effectiveness. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It stabilizes the product and improves its effectiveness.
Isopropyl AlcoholNeutral
Isopropyl alcohol is used as a solvent and antiseptic in cosmetics. It helps to improve the texture and application of the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It improves the texture and application of the product.
C14-22 AlcoholsNeutral
C14-22 alcohols are used as emollients and thickeners in cosmetics. They help to improve the texture and stability of the product. They are generally considered safe for use in cosmetics.
Risks
There are minimal risks associated with C14-22 alcohols.
Benefits
They enhance the texture and stability of the product.
Amyl SalicylateNeutral
Amyl salicylate is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Benzyl SalicylateNeutral
Benzyl salicylate is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
CitronellolNeutral
Citronellol is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Citrus Aurantium Peel OilNeutral
Citrus aurantium peel oil is used for its fragrance and potential skin benefits. It helps to impart a pleasant scent and may have antioxidant properties. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent and may offer antioxidant benefits.
Dimethyl Phenethyl AcetateNeutral
Dimethyl phenethyl acetate is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
GeraniolNeutral
Geraniol is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Geranyl AcetateNeutral
Geranyl acetate is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Isoeugenyl AcetateNeutral
Isoeugenyl acetate is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Linalyl AcetateNeutral
Linalyl acetate is used as a fragrance ingredient in cosmetics. It helps to impart a pleasant scent to the product. It is generally considered safe for use in cosmetics.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Tetramethyl AcetyloctahydronaphthalenesNeutral
Tetramethyl acetyloctahydronaphthalenes are used as fragrance ingredients in cosmetics. They help to impart a pleasant scent to the product. They are generally considered safe for use in cosmetics.
Risks
There are minimal risks, though they may cause mild irritation in sensitive individuals.
Benefits
They provide a pleasant scent to the product.
Sodium BenzoateBad
Synthetic preservative that can form benzene in the presence of vitamin C.
Risks
In rare cases, it may cause mild irritation or allergic reactions.
Benefits
It prevents microbial growth, extending the product's shelf life.
Potassium SorbateBad
Synthetic preservative — flagged in daily-use products.
Risks
In rare cases, it may cause mild irritation or allergic reactions.
Benefits
It prevents microbial growth, extending the product's shelf life.
Benzyl AlcoholBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
In rare cases, it may cause mild irritation or allergic reactions.
Benefits
It stabilizes the product and improves its texture.
LimoneneBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
LinaloolBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
PineneBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
VanillinBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There are minimal risks, though it may cause mild irritation in sensitive individuals.
Benefits
It provides a pleasant scent to the product.
Fragrance (Parfum)Very Bad
Fragrance 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. It is generally considered a potential irritant in cosmetics.
Risks
Fragrance can cause irritation, allergic reactions, and sensitivity in some individuals.
Benefits
It provides a pleasant scent to the product.
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