Kosas Weightless Lip Color Nourishing Satin Lipstick, Size: 0.14 Oz, Vegas
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This lipstick contains a variety of natural oils and waxes, such as castor seed oil, beeswax, and shea butter, which provide excellent moisturizing and protective benefits. The presence of minimal synthetic ingredients and the use of natural emollients contribute to its high score. However, the inclusion of fragrance compounds like limonene and linalool, which can be potential skin sensitizers, slightly reduces its overall rating.
Key ingredients 36
Ricinus Communis (Castor) Seed OilVery Good
Castor seed oil is a natural emollient that provides deep hydration and nourishment to the skin. It is rich in ricinoleic acid, which has anti-inflammatory properties. This oil is commonly used in cosmetics for its moisturizing benefits.
Risks
There is a low risk of allergic reactions, but it is generally considered safe for topical use.
Benefits
It helps to lock in moisture and provides a smooth application for lip products.
Lanolin OilVery Good
Lanolin oil is a natural emollient derived from sheep's wool. It is highly effective at moisturizing and protecting the skin. It mimics the skin's natural oils, making it an excellent ingredient for lip care.
Risks
Some individuals may experience allergic reactions, particularly those with wool allergies.
Benefits
Deeply hydrates and forms a protective barrier on the lips.
Cera Alba (Beeswax)Very Good
Beeswax is a natural wax produced by honeybees. It is used as a thickening agent and emollient in cosmetics. It forms a protective barrier on the skin, locking in moisture.
Risks
There is a low risk of allergic reactions, particularly in individuals allergic to bee products.
Benefits
Provides a protective barrier and helps to retain moisture in the lips.
Camellia Oleifera Seed OilVery Good
Camellia seed oil is a natural oil rich in oleic acid and antioxidants. It is used as an emollient and skin-conditioning agent. It helps to moisturize and protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Deeply hydrates and provides antioxidant protection for the lips.
Theobroma Cacao (Cocoa) Seed ButterVery Good
Cocoa seed butter is a natural fat extracted from cocoa beans. It is used as an emollient and skin-conditioning agent. It provides deep hydration and helps to improve skin elasticity.
Risks
There is a low risk of allergic reactions, but it is generally considered safe.
Benefits
Deeply moisturizes and helps to improve the texture of the lips.
Vitis Vinifera (Grape) Seed OilVery Good
Grape seed oil is a natural oil rich in linoleic acid and antioxidants. It is used as an emollient and skin-conditioning agent. It helps to moisturize and protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to nourish the lips.
Butyrospermum Parkii (Shea) ButterVery Good
Shea butter is a natural fat extracted from the nuts of the shea tree. It is used as an emollient and skin-conditioning agent. It provides deep hydration and helps to improve skin elasticity.
Risks
There is a low risk of allergic reactions, but it is generally considered safe.
Benefits
Deeply moisturizes and helps to improve the texture of the lips.
Carthamus Tinctorius (Safflower) Seed OilVery Good
Safflower seed oil is a natural oil rich in linoleic acid. It is used as an emollient and skin-conditioning agent. It helps to moisturize and protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides deep hydration and helps to nourish the lips.
Mangifera Indica (Mango) Seed ButterVery Good
Mango seed butter is a natural fat extracted from mango seeds. It is used as an emollient and skin-conditioning agent. It provides deep hydration and helps to improve skin elasticity.
Risks
There is a low risk of allergic reactions, but it is generally considered safe.
Benefits
Deeply moisturizes and helps to improve the texture of the lips.
Rosa Canina Seed OilVery Good
Rosehip seed oil is a natural oil rich in essential fatty acids and antioxidants. It is used as an emollient and skin-conditioning agent. It helps to moisturize and protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to nourish the lips.
Simmondsia Chinensis (Jojoba) Seed OilVery Good
Jojoba seed oil is a natural oil that closely resembles the skin's natural sebum. It is used as an emollient and skin-conditioning agent. It helps to moisturize and balance the skin's oil production.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Deeply hydrates and helps to balance the skin's natural oils.
TocopherolVery Good
Tocopherol, also known as Vitamin E, is a powerful antioxidant. It is used to protect the skin from environmental damage and to stabilize formulations. It helps to nourish and repair the skin.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to nourish the lips.
Caprylic/Capric TriglycerideGood
This ingredient is derived from coconut oil and glycerin, and is used as an emollient and skin-repairing ingredient. It helps to improve the spreadability of products. It is lightweight and non-greasy, making it ideal for lip care.
Risks
It is generally considered safe with a low risk of irritation.
Benefits
Provides a silky feel and helps to moisturize and replenish the skin.
Copernicia Cerifera (Carnauba) WaxGood
Carnauba wax is a plant-derived wax used as a thickening agent and emollient. It provides a glossy finish and helps to stabilize formulations. It is known for its high melting point, making it ideal for lipsticks.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Enhances the texture and stability of lip products.
Oryza Sativa (Rice) Bran ExtractGood
Rice bran extract is rich in antioxidants and nutrients that benefit the skin. It is used as an emollient and skin-conditioning agent. It helps to nourish and protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to nourish the lips.
Helianthus Annuus (Sunflower) ExtractGood
Sunflower extract is rich in vitamins and antioxidants. It is used as an emollient and skin-conditioning agent. It helps to nourish and protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to nourish the lips.
Rosmarinus Officinalis (Rosemary) Leaf ExtractGood
Rosemary leaf extract is rich in antioxidants and has antimicrobial properties. It is used as a natural preservative and skin-conditioning agent. It helps to protect the skin from environmental damage.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to preserve the product.
Tocopheryl AcetateGood
Tocopheryl acetate is a stable form of Vitamin E used as an antioxidant. It helps to protect the skin from environmental damage and to stabilize formulations. It is commonly used in cosmetics for its skin-conditioning properties.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides antioxidant protection and helps to nourish the lips.
CI 77491 (Iron Oxides)Good
Beneficial ingredient — whole-food or functional value in this product class.
Risks
There is a low risk of irritation, making them safe for most users.
Benefits
Provide natural and vibrant color to lip products.
CI 77492 (Iron Oxides)Good
Beneficial ingredient — whole-food or functional value in this product class.
Risks
There is a low risk of irritation, making them safe for most users.
Benefits
Provide natural and vibrant color to lip products.
CI 77499 (Iron Oxides)Good
Beneficial ingredient — whole-food or functional value in this product class.
Risks
There is a low risk of irritation, making them safe for most users.
Benefits
Provide natural and vibrant color to lip products.
Bis-Diglyceryl Polyacyladipate-2Neutral
This is a synthetic ester used as a skin-conditioning agent. It provides a smooth, non-greasy feel to products. It is often used as a substitute for lanolin in vegan formulations.
Risks
There are minimal risks associated with this ingredient, though it is synthetic.
Benefits
It helps to enhance the texture and application of lip products.
Euphorbia Cerifera (Candelilla) WaxNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
It helps to form a protective barrier on the lips, locking in moisture.
OctyldodecanolNeutral
Octyldodecanol is a fatty alcohol used as an emollient and emulsifier. It helps to improve the texture and spreadability of products. It is commonly used in lipsticks for its smooth application.
Risks
It is generally considered safe with a low risk of irritation.
Benefits
Provides a smooth, non-greasy feel and enhances the product's texture.
SilicaNeutral
Silica is a mineral used as a thickening agent and to improve the texture of products. It helps to absorb excess oil and provides a matte finish. It is commonly used in cosmetics for its oil-controlling properties.
Risks
Inhalation of silica dust can be harmful, but it is safe in cosmetic formulations.
Benefits
Improves the texture and finish of lip products.
Pentaerythrityl TetraethylhexanoateNeutral
This is a synthetic ester used as an emollient and skin-conditioning agent. It provides a smooth, silky feel to products. It is often used to enhance the spreadability of formulations.
Risks
It is generally considered safe with a low risk of irritation.
Benefits
Enhances the texture and application of lip products.
Microcrystalline WaxNeutral
Microcrystalline wax is a refined petroleum wax used as a thickening agent and emollient. It helps to improve the texture and stability of products. It is commonly used in lipsticks for its smooth application.
Risks
There is a low risk of irritation, but it is a petroleum-derived ingredient.
Benefits
Improves the texture and stability of lip products.
Citrus Aurantium Dulcis (Orange) Peel OilNeutral
Orange peel oil is a natural essential oil used for its fragrance and potential antioxidant properties. It is used in cosmetics for its refreshing scent. It may provide some antioxidant benefits.
Risks
Essential oils can cause irritation or allergic reactions in sensitive individuals.
Benefits
Provides a refreshing scent and may offer antioxidant benefits.
EthylhexylglycerinNeutral
Ethylhexylglycerin is a synthetic compound used as a preservative and skin-conditioning agent. It helps to enhance the efficacy of other preservatives. It is commonly used in cosmetics for its antimicrobial properties.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Helps to preserve the product and enhance its shelf life.
Caprylyl GlycolNeutral
Caprylyl glycol is a synthetic compound used as a preservative and skin-conditioning agent. It helps to enhance the efficacy of other preservatives. It is commonly used in cosmetics for its antimicrobial properties.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Helps to preserve the product and enhance its shelf life.
CI 77891 (Titanium Dioxide)Neutral
Titanium dioxide is a mineral used as a pigment and UV filter. It provides opacity and sun protection in cosmetics. It is commonly used in lipsticks for its whitening and brightening effects.
Risks
Inhalation of titanium dioxide dust can be harmful, but it is safe in cosmetic formulations.
Benefits
Provides opacity and sun protection in lip products.
CI 15850 (Red 7 Lake)Neutral
Red 7 Lake is a synthetic pigment used to provide color in cosmetics. It is commonly used in lipsticks for its vibrant red hue. It is considered safe for use in cosmetics.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides vibrant red color to lip products.
CI 73360 (Red 30 Lake)Neutral
Red 30 Lake is a synthetic pigment used to provide color in cosmetics. It is commonly used in lipsticks for its vibrant red hue. It is considered safe for use in cosmetics.
Risks
There is a low risk of irritation, making it safe for most users.
Benefits
Provides vibrant red color to lip products.
VanillinBad
Processed additive flagged under Scout's ingredient doctrine.
Risks
There is a low risk of irritation, but it can cause allergic reactions in sensitive individuals.
Benefits
Provides a pleasant vanilla scent to the product.
LimoneneBad
Limonene is a naturally occurring compound found in citrus oils, used for its fragrance. It can oxidize and become a skin sensitizer. It is commonly used in cosmetics for its fresh scent.
Risks
Can cause skin irritation and allergic reactions, especially when oxidized.
Benefits
Provides a fresh citrus scent to the product.
LinaloolBad
Linalool is a naturally occurring compound found in many essential oils, used for its fragrance. It can oxidize and become a skin sensitizer. It is commonly used in cosmetics for its floral scent.
Risks
Can cause skin irritation and allergic reactions, especially when oxidized.
Benefits
Provides a floral scent to the product.
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