The Ordinary Caffeine Solution 5% + EGCG Depuffing Eye Serum for Dark Circles vs OSEA Dream Night Serum with Bio-Retinol

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.

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.

GLYCERIN is a versatile ingredient commonly used in cosmetics for its multiple functions. It acts as a humectant, which means it helps to attract moisture to the skin and hair, making it beneficial for maintaining hydration. Additionally, it serves as a skin-conditioning agent, enhancing the overall feel and appearance of the skin. As a denaturant, it can modify the properties of other ingredients, while its role as a solvent allows for the effective dissolution of other components in a formulation. Furthermore, GLYCERIN contributes to viscosity control, helping to achieve the desired thickness of a product. Its use in oral care products highlights its broad applicability across different cosmetic categories. Formulators may add GLYCERIN to improve the texture, stability, and moisturizing properties of their formulations.

Propanediol is a naturally derived ingredient commonly used in cosmetics as a solvent and humectant. As a solvent, it helps dissolve other ingredients, ensuring a uniform and stable formulation. Its humectant properties allow it to attract and retain moisture in the skin, contributing to hydration and a smoother texture. Formulators may add Propanediol to enhance the overall feel and performance of a product, as well as to improve the delivery of active ingredients within the formulation.

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.

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.

LACTIC ACID is a multifunctional ingredient commonly used in cosmetics for its properties as a buffering agent, humectant, and skin-conditioning agent. As a buffering agent, it helps to maintain the pH balance of formulations, which is essential for the stability and effectiveness of the product. Its humectant properties allow it to attract and retain moisture in the skin, contributing to hydration. Additionally, LACTIC ACID serves as a skin-conditioning agent, which can enhance the overall feel and appearance of the skin. Formulators may add LACTIC ACID to improve the texture and moisture content of their products, ensuring a more pleasant user experience.

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