Paula's Choice RESIST Barrier Repair Advanced Moisturizer with Ceramides

Aqua, commonly known as water, serves primarily as a solvent in cosmetic formulations. It is the most abundant ingredient in many products and is essential for dissolving other ingredients, facilitating their application and absorption on the skin. Formulators often add Aqua to create a suitable texture and consistency, ensuring that products are easy to spread and apply. Additionally, water can help to hydrate the skin, making it a vital component in many moisturizing formulations.

DICAPRYLYL CARBONATE is a synthetic ester derived from caprylic acid, commonly used in cosmetic formulations for its skin-conditioning properties. It functions primarily as an emollient, helping to soften and smooth the skin by forming a barrier that reduces moisture loss. This ingredient is valued for its lightweight, non-greasy feel, making it suitable for a variety of formulations aimed at enhancing skin texture and hydration. Formulators may add DICAPRYLYL CARBONATE to improve the sensory attributes of a product, providing a silky and smooth application while also contributing to the overall moisturizing effect.

ETHYLHEXYL STEARATE is a skin-conditioning emollient commonly used in cosmetic formulations. Its primary function is to enhance the skin's moisture retention and provide a smooth, soft feel upon application. Formulators may add this ingredient to improve the overall texture of a product, making it more appealing and comfortable for users. By acting as an emollient, ETHYLHEXYL STEARATE helps to create a barrier on the skin, which can aid in preventing moisture loss and contribute to a more hydrated appearance.

Glycerin, also known as Glycerine, is a naturally occurring compound that serves primarily as a humectant in cosmetic formulations. This means it has the ability to attract moisture from the environment and bind it to the skin, helping to maintain hydration levels. Due to its effective moisturizing properties, formulators often include Glycerin in products to enhance skin softness and elasticity, making it a popular choice in various skincare and cosmetic formulations.

COCOGLYCERIDES is a naturally derived ingredient that functions primarily as a skin-conditioning emollient and surfactant-emulsifying agent. It is commonly used in cosmetic formulations to enhance the texture and feel of products, providing a smooth and moisturizing effect on the skin. Formulators may add COCOGLYCERIDES to improve the stability of emulsions, helping to blend oil and water-based components effectively, while also contributing to the overall conditioning properties of the formulation.

Squalane is a saturated derivative of squalene, a natural component of human sebum. It is commonly used in cosmetics as an emollient, which means it helps to soften and smooth the skin by forming a barrier that locks in moisture. This ingredient is favored by formulators for its lightweight texture and non-greasy feel, making it suitable for a variety of skin types. Additionally, squalane is known for its stability and long shelf life, which can enhance the overall formulation of cosmetic products.

SODIUM POLYACRYLATE is a synthetic polymer commonly used in cosmetic formulations for its versatile properties. It functions as an absorbent, binding agent, and skin-conditioning emollient, making it effective in enhancing the texture and feel of products. Additionally, it serves as an emulsion stabilizer, film-forming agent, and viscosity controller, which helps maintain the desired consistency and stability of formulations. Formulators may add SODIUM POLYACRYLATE to improve the overall performance of products, ensuring they apply smoothly and provide a pleasant sensory experience.

Butyrospermum Parkii Butter, commonly known as Shea Butter, is a natural fat extracted from the nuts of the shea tree. It is primarily used in cosmetics as an emollient, which means it helps to soften and smooth the skin by creating a barrier that locks in moisture. This characteristic makes it a popular choice for formulations aimed at hydrating and nourishing the skin. Formulators may add Butyrospermum Parkii Butter to enhance the texture of products, providing a rich, creamy feel while also contributing to the overall moisturizing properties of the formulation.

Ceramide NP is a type of lipid molecule that plays a crucial role in maintaining the skin's natural barrier. It is a key component of the stratum corneum, the outermost layer of the skin, helping to retain moisture and protect against environmental stressors. In cosmetic formulations, Ceramide NP is often included for its ability to support skin hydration and improve the overall texture and resilience of the skin. Formulators may add it to products to enhance skin barrier function, making it beneficial for dry or compromised skin types.

CERAMIDE AP is a type of ceramide, which is a lipid molecule naturally found in the skin and hair. It plays a crucial role in maintaining the skin's barrier function and hydration levels. In cosmetic formulations, CERAMIDE AP is primarily used for its skin-conditioning and hair-conditioning properties, helping to improve moisture retention and enhance the overall texture and appearance of both skin and hair. Formulators may add it to products to support the skin's natural barrier, promote softness, and provide a protective effect against environmental stressors.

CERAMIDE AS is a type of ceramide, which is a lipid molecule that plays a crucial role in maintaining the skin's barrier function and overall hydration. In cosmetics, it is commonly used for its skin-conditioning and hair-conditioning properties. Formulators may add CERAMIDE AS to products to help restore and reinforce the skin's natural barrier, improve moisture retention, and enhance the texture of hair, making it feel softer and more manageable. Its ability to mimic natural lipids makes it a valuable ingredient for promoting healthy skin and hair.

CERAMIDE NS is a type of ceramide, which is a lipid molecule found naturally in the skin and hair. Its primary functions in cosmetics include hair conditioning and skin conditioning, making it a popular choice for formulations aimed at enhancing moisture retention and improving the overall texture of hair and skin. Formulators may add CERAMIDE NS to products to help restore the skin's natural barrier, promote hydration, and improve the appearance of dry or damaged hair, contributing to a smoother and healthier look.

CERAMIDE EOP is a type of ceramide, a lipid molecule that plays a crucial role in maintaining the skin's barrier function and overall hydration. In cosmetics, it is primarily used for its skin-conditioning and hair-conditioning properties. Formulators often add CERAMIDE EOP to products to help restore and reinforce the skin's natural barrier, which can be beneficial for improving moisture retention and enhancing the texture of both skin and hair. Its ability to mimic natural lipids makes it a valuable ingredient for promoting a healthy appearance and feel.

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring substance in the body known for its remarkable ability to retain moisture. As a humectant, it attracts and binds water to the skin, helping to maintain hydration and improve the skin's overall texture and appearance. Formulators often include Sodium Hyaluronate in cosmetic products to enhance moisture levels, promote a plump and youthful look, and provide a smooth application experience. Its lightweight nature allows for easy absorption, making it a popular choice in various skincare formulations.

Adenosine is a naturally occurring compound that plays a crucial role in cellular energy transfer and metabolism. In cosmetics, it is primarily used for its skin-conditioning properties, helping to improve the overall appearance and texture of the skin. Formulators may add Adenosine to products to enhance skin smoothness and promote a more youthful look, as it can support the skin's natural processes and provide a soothing effect. Its multifunctional nature makes it a valuable ingredient in various formulations aimed at improving skin health.

PALMITOYL TRIPEPTIDE-5 is a synthetic peptide that is often utilized in cosmetic formulations for its skin-conditioning properties. Peptides are short chains of amino acids that can help to promote the skin's natural processes, potentially enhancing its overall appearance and texture. This ingredient is commonly added to formulations to support skin hydration and improve the skin's elasticity, making it a popular choice for anti-aging products. Formulators may include PALMITOYL TRIPEPTIDE-5 to leverage its ability to mimic the skin's natural peptides, thereby contributing to a more youthful and revitalized look.

CITRULLUS LANATUS SEED OIL is a cosmetic ingredient known for its skin-conditioning properties. As a skin-conditioning-emollient, it helps to improve the skin's texture and hydration by forming a barrier that locks in moisture. This function is beneficial in cosmetic formulations as it can enhance the overall feel and appearance of the skin, making it softer and more supple. Additionally, its role as a skin-conditioning agent further supports skin health by maintaining moisture balance and promoting a smoother skin surface. Formulators may add CITRULLUS LANATUS SEED OIL to products to leverage these beneficial properties, contributing to the overall efficacy and sensory experience of the formulation.

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.

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.

HYDROXYACETOPHENONE is a synthetic compound known for its antioxidant properties. In cosmetic formulations, it is primarily used to help protect the skin from oxidative stress caused by environmental factors, such as UV radiation and pollution. By neutralizing free radicals, it can contribute to the overall stability and longevity of products, preventing degradation and maintaining their efficacy over time. Formulators may add HYDROXYACETOPHENONE to enhance the protective qualities of their formulations, ensuring that they provide a more effective barrier against environmental damage.

SODIUM STEAROYL GLUTAMATE is a surfactant and emulsifier commonly used in cosmetic formulations. It functions by helping to cleanse the skin and hair, allowing for the effective removal of dirt and oils. Additionally, it has conditioning properties that can enhance the texture and feel of both skin and hair, making them appear smoother and more manageable. Formulators may include SODIUM STEAROYL GLUTAMATE in their products to improve the overall sensory experience and performance, ensuring that formulations are effective while maintaining a pleasant application feel.

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.

Tocopherol, commonly known as Vitamin E or Alpha Tocopherol, is a fat-soluble antioxidant that plays a crucial role in protecting skin cells from oxidative stress caused by free radicals. Its antioxidant properties help to stabilize and preserve the integrity of cosmetic formulations, thereby enhancing their shelf life and effectiveness. Formulators often include Tocopherol in products to provide additional skin benefits, such as moisturizing and soothing properties, making it a popular choice in skincare and cosmetic products.

2,3-BUTANEDIOL is a multifunctional ingredient commonly used in cosmetics for its properties as a humectant, skin-conditioning agent, solvent, and fragrance component. As a humectant, it helps to attract and retain moisture in the skin, contributing to hydration. Additionally, it can enhance the texture and feel of formulations, making them more pleasant to apply. Formulators may add 2,3-BUTANEDIOL to improve product stability and enhance the overall sensory experience, while also providing a subtle fragrance that can enhance the appeal of cosmetic products.

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.

Ethylhexylglycerin is a synthetic compound commonly used in cosmetics as a preservative. It functions by inhibiting the growth of microorganisms, thereby helping to extend the shelf life of products and maintain their safety for consumers. Additionally, it can also act as a skin conditioning agent, providing a moisturizing effect that enhances the overall feel of formulations. Formulators may add Ethylhexylglycerin to improve product stability and performance, ensuring that the formulation remains effective and pleasant to use over time.

Sodium Phytate is a chelating agent derived from phytic acid, which is commonly found in plant seeds. Its primary function in cosmetics is to bind metal ions, helping to stabilize formulations and enhance the efficacy of other ingredients. By sequestering metal ions, Sodium Phytate can prevent undesirable reactions that may affect the product's performance or shelf life. Additionally, it is utilized in oral care products for its ability to reduce mineral buildup and enhance the overall effectiveness of the formulation. Formulators may add Sodium Phytate to improve product stability and ensure a more consistent experience for the user.

SODIUM PCA is a naturally occurring component of human skin that plays a crucial role in maintaining moisture levels. It functions primarily as a humectant, attracting water to the skin and helping to keep it hydrated. Additionally, SODIUM PCA has skin-conditioning and hair-conditioning properties, making it beneficial for improving the texture and feel of both skin and hair. Formulators may add SODIUM PCA to cosmetic products to enhance moisture retention and provide a smoother, softer appearance, contributing to overall product efficacy.

UREA is a naturally occurring compound that serves multiple functions in cosmetic formulations. It acts as a humectant, helping to attract and retain moisture in the skin, which can contribute to improved hydration levels. Additionally, UREA has skin-conditioning properties, making it beneficial for maintaining skin softness and smoothness. Formulators may include UREA in products for its ability to enhance the overall texture and feel of the formulation, as well as its antistatic and buffering properties, which can improve product performance and stability.

HYDROGENATED LECITHIN is a modified form of lecithin, a natural phospholipid found in various plant and animal sources. In cosmetics, it serves primarily as a surfactant-emulsifying agent, helping to blend water and oils, which enhances the texture and stability of formulations. Additionally, it acts as a skin-conditioning agent, contributing to the hydration and smoothness of the skin. Formulators may add HYDROGENATED LECITHIN to improve product performance, enhance skin feel, and stabilize emulsions, making it a versatile ingredient in many cosmetic products.

TREHALOSE is a naturally occurring disaccharide sugar that is often utilized in cosmetic formulations for its humectant and moisturising properties. It has the ability to attract and retain moisture, helping to keep the skin hydrated and supple. Formulators may add TREHALOSE to products to enhance skin hydration, improve texture, and provide a protective barrier against environmental stressors. Its unique structure allows it to stabilize proteins and cellular structures, making it a valuable ingredient in formulations aimed at maintaining skin health.

POLYQUATERNIUM-51 is a synthetic polymer commonly used in cosmetic formulations for its film-forming and skin-conditioning properties. It creates a protective layer on the skin, which can help to improve moisture retention and enhance the overall texture of the skin. Formulators may add POLYQUATERNIUM-51 to products to provide a smooth feel, reduce the appearance of dryness, and improve the product's application experience. Its ability to condition the skin makes it a valuable ingredient in various personal care products.

TRIACETIN is a multifunctional ingredient commonly used in cosmetics for its various properties. It serves as an antimicrobial agent, helping to inhibit the growth of microorganisms, which can be beneficial for product preservation. Additionally, TRIACETIN acts as a film-forming agent, creating a protective layer on the skin or hair, which can enhance the texture and feel of formulations. It also functions as a plasticiser, improving the flexibility and spreadability of products. Furthermore, TRIACETIN can be used as a solvent, aiding in the dissolution of other ingredients, and it contributes to fragrance, enhancing the sensory experience of cosmetic products. These functions make TRIACETIN a valuable component in formulating effective and appealing cosmetic products.

Cholesterol is a naturally occurring lipid that plays a crucial role in maintaining the skin's barrier function. It helps to strengthen the skin's protective layer, preventing moisture loss and enhancing overall hydration. As an emollient, Cholesterol contributes to a smooth and soft skin texture, making it a valuable ingredient in various cosmetic formulations. Formulators may add Cholesterol to products to improve skin feel and support the skin's natural barrier, promoting a healthier appearance.

Phenoxyethanol is a widely used cosmetic ingredient recognized for its role as a preservative. It helps to prevent the growth of bacteria, mold, and yeast in cosmetic formulations, thereby extending the shelf life of products and ensuring their safety for consumers. Formulators may add Phenoxyethanol to protect the integrity of the product and maintain its effectiveness over time, especially in water-based formulations where microbial growth is a concern.