Estée Lauder Advanced Night Repair Overnight Treatment

COCO-CAPRYLATE/CAPRATE is a natural ester derived from coconut oil, primarily used in cosmetic formulations as a skin-conditioning agent and emollient. Its primary function is to enhance the skin's moisture levels by providing a smooth and soft feel, making it an attractive choice for products aimed at improving skin texture and hydration. Formulators may add COCO-CAPRYLATE/CAPRATE to help create a lightweight, non-greasy finish in formulations, allowing for better spreadability and absorption on the skin.

CAPRYLIC/CAPRIC/MYRISTIC/STEARIC TRIGLYCERIDE is a blend of triglycerides derived from coconut and palm kernel oils. It functions primarily as a skin-conditioning agent, acting as an emollient that helps to soften and smooth the skin. This ingredient is often included in formulations for its ability to create a protective barrier on the skin, which can help to prevent moisture loss and enhance overall skin hydration. Formulators may add it to products to improve texture and provide a luxurious feel, while also contributing to the stability and performance of the formulation.

Butylene Glycol is a versatile ingredient commonly used in cosmetic formulations as a solvent and humectant. As a solvent, it helps to dissolve other ingredients, ensuring a uniform distribution and enhancing the overall texture of the product. Its humectant properties allow it to attract moisture from the environment into the skin, contributing to hydration and improving the skin's moisture retention. Formulators may add Butylene Glycol to enhance the sensory experience of a product, improve its stability, and boost the efficacy of other active ingredients.

GLYCERYL STEARATE is a versatile ingredient commonly used in cosmetic formulations for its properties as a skin-conditioning emollient and surfactant-emulsifying agent. It helps to improve the texture and feel of products by providing a smooth, moisturizing effect on the skin, making it an ideal choice for creams and lotions. Additionally, it aids in the emulsification process, allowing oil and water components to blend effectively, which enhances the stability and performance of the formulation. Formulators may add GLYCERYL STEARATE to achieve a desirable consistency and to enhance the overall sensory experience of the product.

CETYL ALCOHOL is a fatty alcohol commonly used in cosmetic formulations for its multifunctional properties. It acts as a skin-conditioning emollient, providing a smooth and soft feel to the skin. Additionally, it serves as a surfactant and emulsifier, helping to stabilize mixtures of oil and water, which is essential for creating creams and lotions. Its ability to boost foam also makes it useful in cleansing products. Formulators may add CETYL ALCOHOL to enhance the texture, stability, and overall sensory experience of a product, while also contributing to its opacifying properties, which can improve the aesthetic appeal of formulations.

Glycerin is a powerful humectant that attracts moisture from the environment to the skin. This ingredient helps impart hydration, increasing skin's moisture retention and plumpness.

C9-12 ALKANE is a hydrocarbon derived from natural sources, commonly used in cosmetic formulations primarily as a solvent. Its role as a solvent allows it to dissolve other ingredients, facilitating their incorporation into products and enhancing the overall texture and application of the formulation. Formulators may add C9-12 ALKANE to improve the spreadability of products, ensuring a smooth and even application on the skin. Additionally, its emollient properties can contribute to a softer feel, making it a versatile ingredient in various cosmetic products.

Dimethicone is a silicone-based polymer commonly used in cosmetics for its emollient properties. It forms a protective barrier on the skin, which helps to lock in moisture and provides a smooth, silky feel. This ingredient is often added to formulations to enhance the texture and spreadability of products, making them easier to apply. Additionally, Dimethicone acts as a skin-protectant, helping to shield the skin from environmental stressors and contributing to a more refined appearance.

CETEARYL ALCOHOL is a fatty alcohol commonly used in cosmetic formulations for its multifunctional properties. It serves as a skin-conditioning emollient, helping to soften and smooth the skin. Additionally, it acts as a surfactant and emulsifier, stabilizing mixtures of water and oils, which is crucial for creating consistent and effective products. Its ability to boost foam and control viscosity makes it valuable in various formulations, contributing to the texture and application of creams, lotions, and cleansers. Overall, formulators may add CETEARYL ALCOHOL to enhance product performance and improve the sensory experience for users.

PEG-100 STEARATE is a polyethylene glycol derivative of stearic acid, commonly used in cosmetic formulations as a surfactant and cleansing agent. Its primary function is to help emulsify and stabilize products, allowing oil and water components to mix effectively. This ingredient can also aid in the cleansing process by helping to remove dirt and impurities from the skin or hair.

Sodium Hyaluronate is a derivative of hyaluronic acid, known for its capacity to hold moisture. It helps maintain skin hydration levels, supporting a smoother and firmer appearance.

SODIUM POLYGLUTAMATE is a naturally derived polymer that serves multiple functions in cosmetic formulations. It is primarily known for its abilities as a humectant, hair-conditioning agent, and skin-conditioning agent. By attracting and retaining moisture, it helps to keep skin and hair hydrated, enhancing their overall appearance and feel. Formulators may add SODIUM POLYGLUTAMATE to products to improve moisture retention, provide a smooth texture, and enhance the conditioning properties of the formulation, making it beneficial for both skin and hair care products.

SUCCINIC ACID is a multifunctional ingredient commonly used in cosmetics for its buffering and fragrance properties. As a buffering agent, it helps to maintain the pH balance of formulations, which can be crucial for the stability and effectiveness of the product. This function ensures that the product remains within a desirable pH range, enhancing its overall performance. Additionally, SUCCINIC ACID can contribute to the fragrance profile of a formulation, adding to the sensory experience of the product. Formulators may include this ingredient to achieve both stability and a pleasant scent in their cosmetic products.

SQUALANE is a skin-conditioning emollient that serves multiple functions in cosmetic formulations. As an emollient, it helps to soften and smooth the skin, making it feel more hydrated and supple. Additionally, SQUALANE acts as a hair-conditioning agent, which can enhance the appearance and manageability of hair. Its refatting properties allow it to replenish lipids in the skin, which can be beneficial in maintaining the skin's barrier function. Formulators may add SQUALANE to products to improve texture and provide a luxurious feel, while also contributing to overall skin and hair health.

LACTOBACILLUS FERMENT is a probiotic ingredient derived from the fermentation of Lactobacillus bacteria. In cosmetics, it primarily serves as a skin-conditioning agent, helping to enhance the skin's texture and overall appearance. Formulators may add this ingredient to promote a healthy skin microbiome, which can contribute to improved skin barrier function and hydration. The presence of LACTOBACILLUS FERMENT can also impart soothing properties, making it a desirable addition in formulations aimed at maintaining skin health.

TOCOPHERYL ACETATE is a derivative of vitamin E, commonly used in cosmetic formulations due to its antioxidant properties. It helps to protect the skin from oxidative stress caused by free radicals, which can lead to premature aging. Additionally, it serves as a skin-conditioning agent, enhancing the skin's hydration and overall appearance. Formulators may add TOCOPHERYL ACETATE to improve the stability of products and provide a moisturizing effect, making it a popular choice in various skincare and cosmetic applications.

CAFFEINE is a natural compound commonly found in coffee, tea, and various plants. In cosmetics, it serves multiple functions, primarily as a skin-conditioning agent. Its presence can enhance the texture and feel of formulations, making products more pleasant to use. Additionally, CAFFEINE is utilized for its perfuming properties, contributing to the fragrance profile of cosmetic products. Formulators may add CAFFEINE not only for its sensory benefits but also for its potential to invigorate and refresh the skin, making it a popular choice in formulations aimed at improving the overall user experience.

ALGAE EXTRACT is derived from various species of algae and is commonly used in cosmetics for its skin-conditioning properties. It functions as an emollient, helping to soften and smooth the skin, while also acting as a humectant to attract moisture, thereby enhancing skin hydration. Additionally, it may serve as a natural fragrance component and is sometimes included in oral care products due to its potential benefits in that area.

ANTHEMIS NOBILIS FLOWER EXTRACT, commonly known as chamomile extract, is derived from the flowers of the chamomile plant. This ingredient is often utilized in cosmetics for its fragrance and skin-conditioning properties. It is valued for its soothing and calming effects, making it a popular choice in formulations aimed at enhancing the sensory experience of a product while also providing potential benefits to the skin's texture and appearance. Formulators may add this extract to create a pleasant scent profile and to contribute to the overall skin feel of the product.

CUCUMIS SATIVUS FRUIT EXTRACT, commonly known as cucumber extract, is a natural ingredient derived from the fruit of the cucumber plant. It is primarily used in cosmetics for its skin-conditioning properties, acting as an emollient that helps to soften and smooth the skin. Formulators may add this ingredient to enhance the overall hydration and comfort of the skin, making it feel more refreshed and revitalized. Additionally, cucumber extract is often valued for its soothing and cooling effects, which can contribute to a pleasant sensory experience in cosmetic formulations.

HELIANTHUS ANNUUS SEED EXTRACT, derived from sunflower seeds, is a natural ingredient commonly used in cosmetic formulations for its beneficial properties. It functions primarily as a hair-conditioning agent, helping to improve the texture and manageability of hair. Additionally, it acts as a UV-absorber, providing some level of protection against the harmful effects of UV radiation. This extract also serves as a skin-conditioning agent, contributing to the overall hydration and smoothness of the skin. Formulators may include HELIANTHUS ANNUUS SEED EXTRACT in their products to enhance the sensory experience and performance of the formulation, leveraging its natural origins and multifunctional benefits.

SORBITOL is a sugar alcohol commonly used in cosmetics for its properties as a humectant, which helps to retain moisture in the skin. It can also function as a skin-conditioning agent, providing a smooth and soft feel. Additionally, SORBITOL is utilized in formulations for its ability to enhance fragrance and serve as a perfuming agent, contributing to the overall sensory experience of a product. Formulators may add SORBITOL to improve the texture and hydration of formulations, making it a versatile ingredient in various cosmetic applications.

PROPYLENE GLYCOL DICAPRATE is an ester derived from propylene glycol and caprylic/capric acid. It functions primarily as a skin-conditioning emollient, helping to soften and smooth the skin. This ingredient is often included in formulations to enhance the texture and feel of the product, providing a moisturizing effect that can improve the overall sensory experience. Formulators may choose to add PROPYLENE GLYCOL DICAPRATE for its ability to create a lightweight, non-greasy finish while delivering hydration to the skin.

MALTODEXTRIN is a polysaccharide derived from starch, commonly used in cosmetic formulations for its versatile properties. It functions as an absorbent, helping to capture moisture and oil, which can enhance the texture and feel of the product. Additionally, it acts as a binding agent, ensuring that ingredients remain mixed and stable, and serves as an emulsion-stabilizer, which helps maintain the integrity of emulsions by preventing separation. Its film-forming capabilities contribute to a smooth application on the skin or hair, while also providing conditioning benefits that can improve the overall feel and appearance of the hair and skin. Formulators may add MALTODEXTRIN to enhance product performance, improve stability, and provide a desirable sensory experience.

STEARETH-21 is a cosmetic ingredient that serves multiple functions, primarily as a cleansing agent and a surfactant. Its role as a surfactant-emulsifying agent helps to reduce surface tension, allowing for better mixing of oil and water components in formulations. This property is particularly useful in creating stable emulsions, which are essential for many cosmetic products. Additionally, its surfactant-cleansing function aids in the removal of dirt and impurities from the skin or hair, contributing to the overall effectiveness of cleansing formulations. Formulators may add STEARETH-21 to enhance the texture and performance of their products, ensuring a desirable consistency and efficacy.

STEARETH-2 is a surfactant and emulsifying agent commonly used in cosmetic formulations. Its primary functions include helping to blend oil and water components, which enhances the stability and texture of products. Additionally, it acts as a cleansing agent, aiding in the removal of dirt and impurities from the skin or hair. Formulators may add STEARETH-2 to improve the overall performance and sensory experience of a product, ensuring that it spreads easily and feels pleasant upon application.

HEXYLENE GLYCOL is a multifunctional ingredient commonly used in cosmetic formulations. It serves as a surfactant-emulsifying agent, helping to blend oil and water components in products, which enhances texture and stability. Additionally, it acts as a skin-conditioning agent, providing moisture and improving the feel of the product on the skin. As a solvent, HEXYLENE GLYCOL aids in dissolving other ingredients, ensuring a uniform distribution throughout the formulation. Its surfactant-cleansing properties also contribute to the removal of dirt and impurities, while its ability to function as a perfuming agent can enhance the overall sensory experience of the product. Formulators may include HEXYLENE GLYCOL to optimize product performance and sensory attributes.

Xanthan Gum is a natural polysaccharide derived from the fermentation of sugars by the bacterium Xanthomonas campestris. It is primarily used as a thickening agent in cosmetic formulations, helping to improve the texture and viscosity of products. Formulators may add Xanthan Gum to enhance the stability of emulsions, prevent separation of ingredients, and create a desirable consistency in creams, gels, and lotions. Its ability to form a gel-like structure also contributes to a smooth application and feel on the skin.

Caprylyl Glycol is a multifunctional ingredient commonly used in cosmetics for its preservative and humectant properties. As a preservative, it helps to inhibit the growth of microorganisms, thereby extending the shelf life of cosmetic products. Its humectant function allows it to attract and retain moisture in the skin, contributing to hydration and a smoother appearance. Formulators may add Caprylyl Glycol to enhance product stability and improve the overall sensory experience of the formulation.

ETHYLHEXYLGLYCERIN is a multifunctional ingredient commonly used in cosmetic formulations for its deodorant and skin-conditioning properties. As a deodorant, it helps to reduce body odor by inhibiting the growth of odor-causing bacteria, making it a valuable addition to personal care products. Additionally, its skin-conditioning function allows it to enhance the skin's feel and appearance, contributing to a smoother and more hydrated surface. Formulators may include ETHYLHEXYLGLYCERIN to improve the overall sensory experience of a product while also providing functional benefits that support skin health.

GLUCOSE is a simple sugar that serves primarily as a humectant in cosmetic formulations. As a humectant, it attracts moisture from the environment and helps to retain it within the skin, contributing to hydration and a plump appearance. Formulators may add GLUCOSE to products to enhance their moisturizing properties, making them more effective in providing hydration to the skin. Its ability to bind water makes it a valuable ingredient in various skincare products aimed at improving skin texture and overall moisture levels.

BHT, or Butylated Hydroxytoluene, is a synthetic antioxidant commonly used in cosmetic formulations. Its primary function is to prevent the oxidation of ingredients, thereby helping to maintain the stability and shelf life of products. Additionally, BHT can also serve as a fragrance component, contributing to the overall sensory experience of the formulation. Formulators may add BHT to enhance the longevity of the product and protect it from degradation caused by exposure to air and light.

Disodium EDTA is a chelating agent commonly used in cosmetic formulations to bind metal ions, which can otherwise destabilize products and lead to undesirable effects. By sequestering these metals, Disodium EDTA helps to enhance the stability and efficacy of the formulation, ensuring that active ingredients remain effective over time. Additionally, it can improve the overall texture and feel of the product, making it more appealing to consumers. Formulators may add Disodium EDTA to prevent discoloration and degradation caused by metal impurities, thereby prolonging the shelf life of the cosmetic product.

PHENOXYETHANOL is recorded as an antimicrobial and preservative. These recorded roles explain why a formulator may include it in a cosmetic formula.

SODIUM DEHYDROACETATE is a synthetic compound commonly used as a preservative in cosmetic formulations. Its primary function is to inhibit the growth of bacteria, yeast, and mold, thereby extending the shelf life of products and ensuring their safety for consumer use. Formulators may choose to add SODIUM DEHYDROACETATE due to its effectiveness at low concentrations and its ability to work in a variety of pH levels, making it a versatile option for preserving a wide range of cosmetic products.

Potassium Sorbate is a widely used preservative in cosmetics and personal care products. It helps to inhibit the growth of mold, yeast, and bacteria, thereby extending the shelf life of formulations. Formulators often add Potassium Sorbate to ensure the stability and safety of their products, particularly those that contain water, as these are more susceptible to microbial contamination. Its effectiveness and relatively low toxicity make it a popular choice in a variety of cosmetic applications.

CI 19140, also known as Tartrazine, is a synthetic colorant commonly used in cosmetics and personal care products to provide a vibrant yellow hue. Its primary functions include acting as a colorant and facilitating hair-dyeing processes. Formulators may choose to add CI 19140 to enhance the visual appeal of products, ensuring they stand out on shelves and meet consumer preferences for specific colors. However, it is important to note that CI 19140 is subject to certain regulatory restrictions, which means its use must comply with established guidelines to ensure safety.

CI 14700, also known as Red 4, is a synthetic colorant commonly used in cosmetics to impart a vibrant red hue to products. Its primary function is to enhance the visual appeal of formulations by providing color, which can influence consumer perception and experience. Formulators may add CI 14700 to create eye-catching shades in a variety of cosmetic products, such as lipsticks, blushes, and nail polishes. However, it is important to note that CI 14700 is subject to certain regulatory restrictions, which means its use is limited in specific applications to ensure safety and compliance with cosmetic regulations.