The Ordinary Amino Acids + B5 Hydration Serum

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.

Panthenol, also known as Pro-Vitamin B5, is a versatile ingredient commonly used in cosmetic formulations for its humectant and skin-conditioning properties. As a humectant, it helps to attract and retain moisture in the skin, contributing to a hydrated and plump appearance. Additionally, Panthenol is known for its ability to improve skin barrier function and enhance the overall texture of the skin, making it a popular choice among formulators looking to create products that promote softness and smoothness. Its multifunctional nature allows it to be included in a wide range of skincare and haircare products.

SODIUM LACTATE is a sodium salt of lactic acid, commonly used in cosmetic formulations for its multifunctional properties. It serves as a buffering agent, helping to maintain the pH balance of products, which is crucial for skin compatibility and product stability. Additionally, it acts as a humectant, attracting moisture to the skin and helping to keep it hydrated. Furthermore, SODIUM LACTATE has keratolytic properties, which means it can aid in the exfoliation of dead skin cells, promoting a smoother skin texture. Formulators may include this ingredient to enhance the overall efficacy and sensory profile of their products.

ARGININE is an amino acid that plays a crucial role in various biological processes, including protein synthesis. In cosmetics, it is commonly used for its multifunctional properties, such as acting as an antistatic agent, hair conditioner, and skin conditioner. Formulators may add ARGININE to enhance the texture and feel of products, improve moisture retention, and provide conditioning benefits to both skin and hair. Its ability to impart a pleasant fragrance also makes it a valuable ingredient in many formulations.

PCA, or pyrrolidone carboxylic acid, is a naturally occurring component of the skin that functions primarily as a humectant and moisturizing agent. It helps to attract and retain moisture in the skin, contributing to a hydrated and plump appearance. Formulators often include PCA in cosmetic products to enhance skin hydration, improve texture, and support the overall moisture balance of the skin. Its ability to bind water makes it a valuable ingredient in formulations aimed at maintaining skin softness and elasticity.

ASPARTIC ACID is an amino acid that serves multiple functions in cosmetic formulations. It is commonly used for its skin-conditioning and hair-conditioning properties, helping to improve the texture and feel of both skin and hair. Additionally, it can act as an antistatic agent, reducing static electricity in hair and enhancing manageability. Formulators may include ASPARTIC ACID to enhance the overall performance of a product, contributing to a smoother application and improved sensory experience. Its role as a fragrance component may also be leveraged to enhance the overall scent profile of a formulation.

GLYCINE is an amino acid that serves multiple functions in cosmetic formulations. It is commonly used for its antistatic properties, helping to reduce static electricity in hair and skin, which can enhance manageability and appearance. Additionally, GLYCINE acts as a buffering agent, helping to maintain the pH balance of products, and it provides conditioning benefits for both hair and skin, contributing to a smoother and softer texture. Formulators may include GLYCINE to improve the overall performance and sensory attributes of their products, making them more appealing to consumers.

ALANINE is an amino acid that serves multiple functions in cosmetic formulations. It is commonly used for its skin-conditioning and hair-conditioning properties, helping to improve the texture and appearance of both skin and hair. Additionally, ALANINE can act as an antistatic agent, reducing static electricity in hair products, and may also contribute to the fragrance of formulations. Formulators may add ALANINE to enhance the overall sensory experience of a product while providing beneficial effects to the skin and hair.

SERINE is an amino acid that plays a versatile role in cosmetic formulations. It is commonly used for its skin-conditioning and hair-conditioning properties, helping to improve the texture and moisture retention of both skin and hair. Additionally, SERINE can function as an antistatic agent, reducing static electricity in hair products, and may also contribute to the fragrance profile of formulations. Formulators may add SERINE to enhance the overall sensory experience and efficacy of their products, making them feel more luxurious and effective.

THREONINE is an amino acid that plays a vital role in various cosmetic formulations, particularly those aimed at hair care. It is known for its antistatic properties, helping to reduce static electricity in hair, which can lead to smoother and more manageable locks. Additionally, THREONINE functions as a hair-conditioning agent, enhancing the overall texture and appearance of hair by providing moisture and nourishment. Formulators may include THREONINE in products designed for hair waving or straightening, as it can assist in maintaining the desired style while improving hair health.

VALINE is an amino acid that plays several roles in cosmetic formulations. It is primarily used for its skin-conditioning and hair-conditioning properties, helping to improve the texture and manageability of hair and skin. Additionally, VALINE can serve as an antistatic agent, reducing static electricity in hair products, which can enhance the overall user experience. Formulators may also incorporate VALINE for its potential to contribute to fragrance profiles in products, adding a subtle scent component. Its multifunctional nature makes it a valuable ingredient in various cosmetic applications.

PROLINE is an amino acid that plays a significant role in the structure and function of proteins, particularly in collagen. In cosmetics, it is primarily used for its hair-conditioning and skin-conditioning properties. Formulators may add PROLINE to products to enhance moisture retention, improve texture, and support the overall health of hair and skin. Its ability to help maintain hydration makes it a valuable ingredient in formulations aimed at promoting softness and smoothness.

ISOLEUCINE is an amino acid that plays a vital role in protein synthesis and is commonly found in various natural sources. In cosmetics, it serves multiple functions, including acting as an antistatic agent, which helps reduce static electricity in hair and skin, making them easier to manage. Additionally, ISOLEUCINE is known for its conditioning properties, contributing to the overall softness and smoothness of hair and skin. Formulators may include ISOLEUCINE in their products to enhance the texture and feel of formulations, providing a more pleasant user experience.

LYSINE HCL, or L-lysine hydrochloride, is an amino acid that serves as a building block for proteins. In cosmetics, it is primarily utilized for its hair-conditioning and skin-conditioning properties. Formulators may add LYSINE HCL to products to enhance moisture retention and improve the overall texture and appearance of hair and skin. Its ability to support the structural integrity of proteins makes it a valuable ingredient in formulations aimed at promoting healthy-looking hair and skin.

HISTIDINE is an amino acid that plays a vital role in various biological processes. In cosmetics, it serves multiple functions, including acting as an antistatic agent, humectant, and skin-conditioning agent. As an antistatic, it helps reduce static electricity in formulations, making products easier to apply and use. Its humectant properties allow it to attract and retain moisture in the skin, contributing to hydration. Additionally, HISTIDINE aids in skin conditioning, promoting a smoother and more supple skin texture. Formulators may add HISTIDINE to enhance the overall feel and performance of cosmetic products, ensuring they provide a pleasant user experience.

PHENYLALANINE is an amino acid that serves various functions in cosmetic formulations. It is primarily known for its roles in hair-conditioning and skin-conditioning, helping to enhance the texture and overall feel of products applied to hair and skin. Additionally, PHENYLALANINE can contribute to the fragrance profile of a formulation, adding a pleasant scent that can improve the user experience. Formulators may include this ingredient to leverage its conditioning properties and to create a more appealing sensory aspect in their products.

GLUTAMIC ACID is an amino acid that serves multiple functions in cosmetic formulations. It is commonly used as a humectant, which means it helps to attract and retain moisture in the skin and hair, contributing to hydration. Additionally, GLUTAMIC ACID has antistatic properties, making it beneficial in hair care products by reducing static electricity and improving manageability. Its hair-conditioning abilities also enhance the overall texture and appearance of hair, making it a valuable ingredient for formulators looking to improve the performance of their products.

CITRIC ACID is a multifunctional ingredient commonly used in cosmetics for its buffering, chelating, and fragrance properties. As a buffering agent, it helps to maintain the pH balance of formulations, which is essential for the stability and effectiveness of various cosmetic products. Its chelating function allows it to bind metal ions, which can enhance the overall performance and longevity of the formulation by preventing the degradation of other ingredients. Additionally, CITRIC ACID can contribute to the fragrance profile of a product, adding to the sensory experience of the user. Formulators may include CITRIC ACID to improve product stability and enhance the overall user experience.

DIMETHYL ISOSORBIDE is a solvent commonly used in cosmetic formulations to enhance the solubility of other ingredients, allowing for a more uniform distribution within the product. It also serves as a viscosity-controlling agent, helping to achieve the desired texture and consistency of the formulation. Formulators may add DIMETHYL ISOSORBIDE to improve the overall performance of a product, ensuring that active ingredients are effectively delivered and that the product feels pleasant during application.

POLYSORBATE 20 is a non-ionic surfactant commonly used in cosmetic formulations for its emulsifying and cleansing properties. It helps to blend oil and water-based ingredients, allowing for a stable and uniform product texture. Additionally, as a cleansing agent, it aids in the removal of dirt and impurities from the skin. Formulators may add POLYSORBATE 20 to enhance the overall feel and performance of a product, ensuring that it effectively delivers its intended benefits while maintaining a pleasant application experience.

TRISODIUM ETHYLENEDIAMINE DISUCCINATE is a chelating agent commonly used in cosmetic formulations. Its primary function is to bind metal ions, which can help to stabilize products and enhance their efficacy by preventing the degradation of active ingredients that may occur in the presence of these metals. Formulators may add this ingredient to improve the overall stability and performance of a product, ensuring that it maintains its intended qualities over time.

1,2-HEXANEDIOL is a synthetic diol that serves primarily as a skin-conditioning agent and solvent in cosmetic formulations. Its skin-conditioning properties help to improve the feel and texture of products on the skin, making them more pleasant to use. Additionally, as a solvent, it aids in dissolving other ingredients, ensuring a uniform and stable formulation. Formulators may choose to include 1,2-HEXANEDIOL for its ability to enhance product performance and sensory attributes, contributing to an overall improved user experience.

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.