TRIDECYL STEARATE
Tridecyl stearate is a synthetic ester commonly used in cosmetics for its emollient properties, providing a quick-absorbing, non-greasy feel and a velvety after-touch.
Derived from tridecyl alcohol and stearic acid, tridecyl stearate contributes to the softness and moisturization of the skin, making it a popular choice in moisturizers, creams, and lotions.
Known for its compatibility with various cosmetic ingredients and its ability to enhance the texture of formulations, tridecyl stearate is valued for its role in creating smooth, glossy finishes in lipsticks and other color cosmetics.
CAS Number: 31556-45-3
EC Number: 250-696-7
Molecular Formula: C31H62O2
Molecular Weight: 466.82
Synonyms: TRIDECYL STEARATE, 31556-45-3, tridecyl octadecanoate, Cirrasol LN-GS, Tridecanol stearate, Octadecanoic acid, tridecyl ester, Stearic acid, tridecyl ester, 120525-96-4, A8OE252M6L, NSC-152080, UNII-A8OE252M6L, EINECS 250-696-7, NSC 152080, LIPONATE TDS, ETHOX TDS, UNIFLEX 188, KEMESTER 5721, SCHEMBL153240, 1-TRIDECANOL, STEARATE, DTXSID2027967, TRIDECYL STEARATE [INCI], NSC152080, AS-78012, D93439, Q27273780
Tridecyl stearate’s used in cosmetics as a texture-enhancer/thickening agent and emollient and may be animal-derived or synthetic (Paula’s Choice uses the latter).
In raw material form, Tridecyl stearate is described as a clear oily liquid that may have a light-yellow hue.
Suppliers of this ingredient tout Tridecyl stearate is quick absorbance and velvety after feel.
Tridecyl stearate is a compound formed from decyl alcohol, glycerol, and stearic acid.
Stearic acid is one of the most abundantly found fatty acids in nature, and Tridecyl stearate is obtained from palm kernel oil, soy oil, and other vegetable oils.
Tridecyl stearate absorbs very quickly into the skin, leaves no shine and gives a nice, velvety after-feel.
Tridecyl stearate is the ester of tridecyl alcohol and stearic acid.
Tridecyl stearate is a fast-absorbing emollient that leaves no shine.
Tridecyl stearate has a dry, non-greasy feel on application with an elegant, velvety after-feel.
Tridecyl stearate is a synthetic ester that is commonly used in the cosmetic industry as an emollient and lubricant.
Tridecyl stearate is a clear, colorless liquid that is soluble in oils and organic solvents.
Tridecyl stearate is also used in the production of plastics, resins, and lubricants.
Tridecyl stearate is an ester derived from tridecyl alcohol and stearic acid.
Tridecyl stearate is commonly used in cosmetics and personal care products as an emollient and skin-conditioning agent.
As an ester, tridecyl stearate helps to improve the texture and feel of cosmetic products, providing a smooth and luxurious sensation on the skin.
Tridecyl stearate is often found in various skincare and beauty formulations such as lotions, creams, and lipsticks.
Tridecyl stearate is formed by the esterification of tridecyl alcohol with stearic acid.
The chemical formula is C30H60O2.
Tridecyl stearate is a waxy or oily substance that is solid at room temperature.
Tridecyl stearate has emollient properties, meaning it helps to soften and smooth the skin.
Tridecyl stearate helps to soften and moisturize the skin, contributing to the overall feel and texture of cosmetic products.
Tridecyl stearate aids in the even application of products on the skin.
Tridecyl stearate found in various skincare products, including moisturizers, creams, and lotions.
Tridecyl stearate is used in cosmetics such as lipsticks and other color cosmetics to provide a smooth and glossy finish.
The International Nomenclature of Cosmetic Ingredients (INCI) name for tridecyl stearate is “Tridecyl Stearate.” This is the name used on product ingredient lists.
Tridecyl stearate is subject to regulations and standards governing cosmetic ingredients to ensure their safety for use in personal care products.
Tridecyl stearate may be found in product formulations under various trade names, and some of these were included in the list you provided earlier, such as “Cirrasol LN-GS,” “LIPONATE TDS,” and “ETHOX TDS.”
Tridecyl stearate contributes to the maintenance of the skin barrier by preventing water loss and keeping the skin hydrated.
This makes Tridecyl stearate particularly beneficial in formulations for dry or sensitive skin.
Ester compounds like tridecyl stearate often contribute to the stability and shelf life of cosmetic products by preventing the oxidation of other ingredients.
Tridecyl stearate is compatible with a variety of cosmetic ingredients, making it a versatile choice for formulators working on different types of products.
In cosmetic formulations, various esters may be used for similar purposes.
Depending on the specific requirements of a formulation, tridecyl stearate could be substituted or used in combination with other esters to achieve desired texture and performance.
The environmental impact of cosmetic ingredients is an evolving area of concern.
Formulators and manufacturers may consider the ecological aspects of ingredients, including their biodegradability and sourcing, when developing products.
Ongoing research and development in the cosmetics industry may lead to innovations in the use of tridecyl stearate or similar compounds.
This could include optimized formulations for specific skin types or enhanced performance characteristics.
Cosmetic ingredients, including tridecyl stearate, must comply with regulatory standards and guidelines in different regions.
This ensures consumer safety and the adherence to established quality and safety standards.
With increasing consumer awareness about skincare ingredients, manufacturers often provide information about the benefits of key components, such as tridecyl stearate, on product labels or in marketing materials.
Tridecyl stearate is often used in the formulation of oil-in-water emulsions, where oil droplets are dispersed in a water-based solution.
This is common in various cosmetic products like creams and lotions.
Due to Tridecyl stearate’s lubricating properties, tridecyl stearate can contribute to the ease of application of cosmetic products, making them glide smoothly onto the skin.
Tridecyl stearate is generally considered non-comedogenic, meaning it is unlikely to clog pores.
This makes Tridecyl stearate suitable for use in skincare products designed for individuals with acne-prone or sensitive skin.
Tridecyl stearate is often compatible with a range of active ingredients, allowing formulators to incorporate additional beneficial components like vitamins, antioxidants, or other skincare actives into a product.
Besides its functional properties, tridecyl stearate can contribute to the sensory experience of a cosmetic product.
Tridecyl stearate can impart a silky or velvety feel to the skin upon application.
Tridecyl stearate is not highly soluble in water but is soluble in oils and organic solvents.
This influences Tridecyl stearate’s use in specific formulations and product types.
Regulatory bodies, such as the U.S. Food and Drug Administration (FDA) and the European Union’s Cosmetics Regulation, have established guidelines for the use of cosmetic ingredients.
Tridecyl stearate is used in accordance with these regulations.
While tridecyl stearate offers many benefits, formulators may face challenges such as achieving the desired consistency, stability, or compatibility with other ingredients.
This can require careful formulation and testing.
Ongoing research may explore new applications for tridecyl stearate beyond traditional cosmetic uses.
This could include innovations in formulations or expanded applications in different types of skincare products.
Market trends and consumer preferences can influence the use of specific cosmetic ingredients.
Tracking these trends is important for manufacturers and formulators to stay competitive and meet consumer demands.
Tridecyl stearate exhibits good thermal stability, making it suitable for use in cosmetic products that may be exposed to varying temperatures during storage and transportation.
In certain formulations, tridecyl stearate may contribute to the formation of a thin film on the skin, providing a protective barrier and helping to lock in moisture.
Tridecyl stearate is typically odorless, which can be advantageous in cosmetic formulations where the absence of scent is desired.
Tridecyl stearate is often used in combination with other emollients to create synergistic effects, enhancing the overall skin-feel and performance of cosmetic products.
The biodegradability of tridecyl stearate is an aspect that may be considered in the context of sustainable and eco-friendly cosmetic formulations.
Cosmetic manufacturers may adhere to industry standards and guidelines, such as those set by organizations like the Personal Care Products Council, to ensure the safety and efficacy of products containing tridecyl stearate.
Manufacturers and suppliers often provide regulatory documentation, including safety data sheets (SDS) and certificates of analysis (COA), to ensure the compliance of tridecyl stearate with regulatory requirements.
Ongoing research may focus on the compatibility of tridecyl stearate with various skin types, ethnicities, and conditions, providing insights into its suitability for diverse consumer needs.
Tridecyl stearate can contribute to the texture and viscosity of cosmetic formulations, influencing the way a product spreads, absorbs, and feels on the skin.
The cosmetic industry is dynamic, and there is continuous innovation in the development of new ingredients and formulations.
Tridecyl stearate may continue to be part of these innovations in the future.
Manufacturers may engage in consumer education initiatives to communicate the benefits of tridecyl stearate and other ingredients, fostering informed choices among consumers.
Tridecyl stearate is generally considered biocompatible, meaning Tridecyl stearate is well-tolerated by the skin and does not typically cause irritation.
This contributes to Tridecyl stearate’s suitability for use in skincare products.
While tridecyl stearate is a versatile ingredient, formulators may need to address challenges related to the compatibility of this ester with other ingredients, especially in complex formulations.
As part of broader industry trends, cosmetic manufacturers may explore sustainable sourcing practices for ingredients like tridecyl stearate, considering factors such as responsible farming and extraction methods.
Tridecyl stearate can influence the sensory perception of a product, affecting aspects such as smoothness, silkiness, and the overall feel on the skin.
This is particularly important in the development of luxury or high-end cosmetic products.
The acceptance and popularity of tridecyl stearate can vary across different global markets, influenced by cultural preferences, regulatory standards, and consumer perceptions.
The stability of tridecyl stearate in formulations is crucial for ensuring that the properties of cosmetic products are maintained over time.
This includes considerations for factors like pH, temperature, and exposure to light.
While tridecyl stearate is generally well-tolerated, individuals with specific allergies or sensitivities may react differently.
Manufacturers may conduct allergenicity testing to ensure product safety.
Tridecyl stearate is often used in sun care products for its emollient properties.
Tridecyl stearate is compatibility with various sunscreen actives makes it a valuable component in formulations designed to provide both moisturization and sun protection.
The cosmetic industry experiences evolving trends in formulations, such as the demand for multifunctional products or those with specific claims like anti-aging or environmental protection.
Tridecyl stearate may be part of formulations designed to meet these trends.
In a competitive market, cosmetic manufacturers may use unique combinations of ingredients, including tridecyl stearate, to differentiate their products and offer distinctive benefits to consumers.
The safety of tridecyl stearate and other cosmetic ingredients is subject to ongoing assessment, and manufacturers may update formulations in response to new scientific findings or regulatory requirements.
Uses of Tridecyl Stearate:
Tridecyl stearate is a skin-conditioning agent and an emollient.
Tridecyl stearate is used in the formulation of creams, lotions, gels, sunscreens, and other skin and hair care products.
Tridecyl stearate may be used as a lubricity additive or friction modifier for a broad range of metalworking applications.
With a high flash point, low odour, excellent lubricity and excellent hydrolytic stability Tridecyl stearate is used in both oil-based and water-based metalworking fluid applications.
Tridecyl stearate is typically used as a lubricity improver in steel, copper and aluminium rolling applications
Tridecyl stearate is often used as an emollient in skincare products such as lotions, creams, and moisturizers.
Tridecyl stearate helps to soften and smooth the skin, improving its overall texture.
Tridecyl stearate is a common ingredient in lip balms, lipsticks, and other lip care products.
Tridecyl stearate contributes to the smooth application of these products and provides a soft, moisturizing feel on the lips.
In color cosmetics, such as foundations and eyeshadows, tridecyl stearate can enhance the texture and spreadability of the products.
Tridecyl stearate contributes to a creamy and velvety finish.
Tridecyl stearate is found in some sunscreen formulations.
Tridecyl stearate is emollient properties can complement the protective effects of sunscreens, providing moisturization to the skin.
Some hair care products, like conditioners and styling creams, may include tridecyl stearate to improve the feel and manageability of the hair.
In anti-aging creams and serums, tridecyl stearate can contribute to the overall sensory experience by imparting a luxurious feel.
Tridecyl stearate is emollient properties may also help in reducing the appearance of dryness and fine lines.
Tridecyl stearate is commonly used in body lotions and body butters to provide moisturization and enhance the skin-feel, leaving the skin soft and supple.
Tridecyl stearate can serve as a carrier for fragrances in various cosmetic formulations, helping to disperse and stabilize the scent.
Tridecyl stearate may be included in nail care products, such as cuticle creams or nail polishes, to contribute to the overall texture and application.
In personal care wipes, tridecyl stearate can enhance the smoothness and moisturizing properties of the wipes, providing a comfortable and refreshing experience.
Tridecyl stearate may be incorporated into hydrating face masks for its emollient properties, adding to the moisturizing and skin-conditioning effects of the mask.
Tridecyl stearate is a compound of Decyl Alcohol, Stearic Acid, and Glycerol, used in cosmetics as a skin conditioner and emollient.
Tridecyl stearate can have animal or plant sources.
Tridecyl stearate is included in some shaving creams and gels for its emollient properties, which help provide a smooth glide during shaving and contribute to post-shave skin comfort.
In massage creams and oils, tridecyl stearate can be used to enhance the lubrication and spreadability of the product, creating a more enjoyable massage experience.
Due to its ability to form a protective film on the skin, tridecyl stearate may be included in barrier creams, especially those designed for individuals exposed to harsh environmental conditions.
Tridecyl stearate can be found in certain baby lotions and creams, contributing to the mildness and moisturizing properties of these products for delicate baby skin.
Tridecyl stearate is emollient properties make tridecyl stearate suitable for use in after-sun products, providing relief and hydration to the skin after exposure to the sun.
Hand creams often include tridecyl stearate to provide moisturization and improve the texture of the skin on the hands, especially in formulations targeting dry or chapped skin.
In foot creams and balms, tridecyl stearate may contribute to the softening and smoothing of rough skin on the feet, providing comfort and hydration.
Tridecyl stearate can be part of body scrubs to enhance the overall texture and moisturizing effects, leaving the skin feeling refreshed and smooth.
Some cosmetic primers, Tridecyl stearate used as a base for makeup application, may contain tridecyl stearate to create a smooth canvas for the subsequent application of foundation and other makeup products.
Tridecyl stearate’s emollient properties are beneficial in cosmetic sticks, helping them glide easily during application and contributing to a comfortable and long-lasting finish.
Tridecyl stearate is sometimes included in formulations designed to be water-resistant or waterproof, such as certain mascaras and eyeliners.
Tridecyl stearate may be used in cream-to-powder formulations, contributing to the transformation of the product from a creamy texture upon application to a powdery finish on the skin.
Tridecyl stearate can be found in certain deodorant formulations, contributing to the overall texture and providing a smooth application to the underarm area.
In body powders, tridecyl stearate may be used to improve the spreadability of the product, ensuring even coverage and a silky feel on the skin.
Some intimate care products, such as creams or lotions, may contain tridecyl stearate for its skin-conditioning properties in sensitive areas.
Tridecyl stearate can be incorporated into dermatological creams prescribed for various skin conditions to provide a moisturizing and soothing effect.
Tinted moisturizers may utilize tridecyl stearate to combine hydration with a subtle tint, providing a natural and even skin tone.
In formulations aiming for a matte finish, such as certain foundations or face powders, tridecyl stearate may be included to contribute to the desired texture without compromising on moisturization.
Tridecyl stearate may be present in self-tanning lotions or creams to improve the application and spreadability of the product while keeping the skin moisturized.
Its emollient properties make tridecyl stearate suitable for inclusion in hair removal creams, helping to soothe the skin during and after the hair removal process.
In certain cosmetic serums, tridecyl stearate may be used to enhance the texture and feel of the product while contributing to the overall hydration of the skin.
Tridecyl stearate may be included in certain foaming cleansers to add a conditioning element to the formula, preventing the skin from feeling overly dry after cleansing.
Some body wash formulations may contain tridecyl stearate to provide a luxurious, moisturizing experience during the cleansing process.
Tridecyl stearate can be used in aftershave balms or lotions to soothe the skin and enhance the overall post-shave experience.
As an emollient, tridecyl stearate is commonly used in various cosmetic emulsions, contributing to the stability and texture of these formulations.
Applications of Tridecyl Stearate:
Cosmetics and Personal Care:
Emollient:
Provides a smooth, soft feel to the skin and improves the texture of formulations.
Skin Conditioning Agent:
Helps to maintain skin moisture and prevent dryness.
Thickening Agent:
Adds viscosity to lotions, creams, and other formulations.
Sunscreen Products:
Improves the spreadability and feel of the product on the skin.
Makeup:
Tridecyl stearate is used in foundations, lipsticks, and other makeup products to ensure smooth application and long-lasting wear.
Lotions and Creams:
Tridecyl stearate is used in moisturizing products to enhance their skin-softening effects.
Sunscreens:
Included to improve the spreadability and feel of the product on the skin.
Makeup:
Tridecyl stearate is used in foundations, lipsticks, and other makeup products to provide a smooth application and long-lasting wear.
Benefits of Tridecyl Stearate:
Moisturization:
Helps in maintaining skin hydration, making Tridecyl stearate an excellent ingredient for products aimed at dry or sensitive skin.
Texture Enhancement:
Improves the overall feel of cosmetic products, making them more pleasant to use.
Function in Cosmetics:
Emollient:
Tridecyl stearate is primarily used to improve the texture and feel of formulations.
Tridecyl stearate creates a smooth, soft feel on the skin and helps to prevent moisture loss by forming a protective barrier.
Skin Conditioning Agent:
Tridecyl stearate helps to maintain the skin’s natural moisture balance, enhancing the appearance of dry or damaged skin by reducing flaking and restoring suppleness.
Chemical Structure
Tridecyl stearate is an ester, meaning it is formed by the reaction of an alcohol (tridecyl alcohol) with an acid (stearic acid).
This gives Tridecyl stearate a unique combination of properties derived from both the alcohol and the acid.
Stability and Reactivity of Tridecyl Stearate:
Chemical Stability:
Stable under normal conditions of use and storage.
Reactivity:
Reacts with strong oxidizing agents.
Hydrolyzes under acidic or basic conditions to yield stearic acid and tridecyl alcohol.
Safety Profile of Tridecyl Stearate:
While tridecyl stearate is generally well-tolerated, individuals with sensitive skin may experience mild irritation.
Tridecyl stearate’s advisable to perform a patch test before using products containing tridecyl stearate.
Avoid contact with eyes, as direct contact may cause irritation.
In case of accidental contact, rinse the eyes thoroughly with water.
Inhalation of dust or aerosolized forms of cosmetic ingredients should be minimized.
In occupational settings, proper ventilation and personal protective equipment may be necessary.
Cosmetic products are not intended for ingestion.
Ingesting products containing tridecyl stearate is not recommended, and consumers should seek medical attention if ingestion occurs accidentally.
Identifiers of Tridecyl Stearate:
Chemical Name: Tridecyl stearate
CAS Number: 2082-79-3
Molecular Formula: C31H62O2
Molecular Weight: 466.81 g/mol
InChIKey: RZPLCIYJQPNQHB-UHFFFAOYSA-N
EC Number: 218-216-0
Simplified formula: C13H27OCOC17H35
Properties of Tridecyl Stearate:
Boiling point: 496.0±13.0 °C(Predicted)
Density: 0.858±0.06 g/cm3(Predicted)
LogP: 14.541 (est)
EWG’s Food Scores: 1
Appearance: Typically a colorless to pale yellow liquid or waxy solid.
Boiling Point: Approximately 450°C (estimated)
Melting Point: 37-40°C (estimated)
Appearance: Colorless to pale yellow liquid or waxy solid
Odor: Mild, characteristic odor
Melting Point: 37-40°C (estimated)
Boiling Point: Approximately 450°C (estimated)
Density: Approximately 0.85-0.90 g/cm³ at 25°C
Viscosity: Low to moderate, depending on temperature
Chemical Properties:
Molecular Formula: C31H62O2
Molecular Weight: 466.81 g/mol
Functional Groups: Ester (RCOOR’)