Skin Perfecting Liquid Face Exfoliant, Normal/Combination

Butylene Glycol is a versatile organic compound widely used in skincare and cosmetic formulations. This colorless, viscous liquid functions as a humectant, solvent, and conditioning agent. Its molecular structure allows it to attract and retain moisture, making it an effective hydrating ingredient for various skin types.

In skincare products, Butylene Glycol serves multiple purposes. It acts as a penetration enhancer, facilitating the delivery of other active ingredients deeper into the skin layers. This property improves the overall efficacy of formulations containing beneficial compounds such as antioxidants or peptides. Additionally, it contributes to the smooth texture and spreadability of creams, serums, and lotions.

Butylene Glycol also exhibits antimicrobial properties, helping to preserve product integrity and extend shelf life. Its low molecular weight allows for quick absorption without leaving a greasy residue, making it suitable for both oily and dry skin types. While generally well-tolerated, some individuals with sensitive skin may experience mild irritation.

This ingredient is commonly found in a wide range of skincare products, including moisturizers, toners, and masks, typically at concentrations between 1% and 5%. Its multifunctional nature and compatibility with various formulations make Butylene Glycol a valuable component in modern skincare.

C12-15 Alkyl Lactate is a versatile ester compound derived from lactic acid and a blend of C12 to C15 fatty alcohols. This multifunctional ingredient serves as an emollient, solvent, and skin conditioning agent in various cosmetic and personal care formulations. Its molecular structure allows it to effectively penetrate the skin's surface, providing moisturization and improving overall texture.

The ingredient exhibits excellent spreadability and a light, non-greasy feel, making it ideal for use in lotions, creams, and other topical products. C12-15 Alkyl Lactate has a low potential for irritation and is well-tolerated by most skin types. It helps to enhance the delivery of active ingredients and can improve the stability of formulations.

In skincare products, C12-15 Alkyl Lactate contributes to a smooth application and rapid absorption. It aids in maintaining the skin's moisture balance and can help reduce transepidermal water loss. The ingredient is compatible with a wide range of cosmetic components, including both oil-soluble and water-soluble substances. Its versatility and beneficial properties make C12-15 Alkyl Lactate a valuable addition to many skincare and cosmetic formulations.

Gluconolactone is a polyhydroxy acid (PHA) that has gained significant attention in the skincare industry for its multi-faceted benefits. This gentle exfoliant is derived from gluconic acid, a naturally occurring substance found in fruits and honey. Unlike alpha-hydroxy acids (AHAs), gluconolactone has a larger molecular structure, allowing for slower penetration and reduced irritation, making it suitable for sensitive skin types.

As a humectant, gluconolactone effectively attracts and retains moisture, enhancing skin hydration and improving barrier function. Its antioxidant properties help neutralize free radicals, protecting the skin from environmental stressors and premature aging. Gluconolactone also exhibits chelating abilities, which can help reduce the negative effects of metal ions on the skin.

In skincare formulations, gluconolactone is typically used at concentrations between 3% and 15%. It can be combined with other active ingredients to enhance overall product efficacy. Regular use of gluconolactone-containing products may lead to improved skin texture, reduced appearance of fine lines, and a more even skin tone. Its gentle nature and multiple benefits make it a versatile ingredient suitable for various skin types and concerns.

Glycerin, also known as glycerol, is a versatile and widely used humectant in skincare formulations. This colorless, odorless, viscous liquid is derived from both natural and synthetic sources, including vegetable oils and petrochemicals. As a hygroscopic substance, glycerin attracts and retains moisture, making it highly effective in hydrating and moisturizing the skin.

In skincare products, glycerin typically comprises 0.5% to 5% of the formulation. It functions by drawing water from the environment and deeper skin layers to the surface, enhancing skin hydration and improving barrier function. This moisture-binding property helps to reduce transepidermal water loss, leading to smoother, more supple skin.

Glycerin's low molecular weight allows it to penetrate the stratum corneum, providing hydration to deeper skin layers. It also exhibits emollient properties, helping to soften and smooth the skin's surface. Additionally, glycerin has been shown to enhance the penetration of other active ingredients in skincare formulations.

While generally well-tolerated, high concentrations of glycerin can potentially cause a tacky feel on the skin or draw out too much moisture in low-humidity environments. Therefore, it is often combined with other moisturizing agents for optimal efficacy and skin feel.

Glycolic acid is a potent alpha-hydroxy acid (AHA) derived from sugar cane and is widely used in skincare for its exfoliating and rejuvenating properties. With the smallest molecular size among AHAs, glycolic acid penetrates the skin effectively, making it a popular choice for addressing various skin concerns. It works by breaking down the bonds between dead skin cells, promoting cell turnover, and stimulating collagen production.

This ingredient is particularly effective for treating hyperpigmentation, fine lines, and uneven skin texture. Glycolic acid also has humectant properties, helping to hydrate the skin and improve overall moisture retention. Its ability to unclog pores makes it beneficial for acne-prone skin, while its exfoliating action can help reduce the appearance of acne scars.

Typical concentrations in over-the-counter products range from 5% to 10%, while professional treatments may use higher concentrations. It's important to note that glycolic acid can increase skin sensitivity to UV radiation, so sunscreen use is crucial when incorporating this ingredient into a skincare routine. Those with sensitive skin should start with lower concentrations and gradually increase usage to minimize potential irritation.

Mandelic acid is an alpha-hydroxy acid (AHA) derived from bitter almonds. This versatile ingredient has gained popularity in skincare formulations due to its gentle yet effective exfoliating properties. With a larger molecular size compared to other AHAs like glycolic acid, mandelic acid penetrates the skin more slowly, making it suitable for sensitive skin types.

This acid offers multiple benefits, including promoting cell turnover, improving skin texture, and addressing hyperpigmentation. It has antibacterial properties, making it effective in treating acne and preventing breakouts. Mandelic acid also helps to unclog pores and reduce the appearance of fine lines and wrinkles.

In skincare formulations, mandelic acid is typically used at concentrations between 2% and 10%, depending on the intended effect and product type. It can be found in cleansers, toners, serums, and chemical peels. When incorporated into a skincare routine, mandelic acid can enhance overall skin clarity and brightness while minimizing irritation commonly associated with stronger AHAs. However, as with all acids, proper sun protection is essential when using products containing mandelic acid to prevent photosensitivity and potential sun damage.

Panthenol, also known as pro-vitamin B5, is a versatile and widely used ingredient in skincare and cosmetic formulations. This alcohol form of pantothenic acid readily converts to vitamin B5 when absorbed by the skin, offering numerous benefits for skin health and appearance.

As a humectant, panthenol attracts and retains moisture, helping to hydrate the skin and improve its barrier function. This property makes it particularly effective in treating dry, flaky, or irritated skin conditions. Panthenol also exhibits anti-inflammatory properties, soothing redness and promoting skin healing.

In hair care products, panthenol can penetrate the hair shaft, improving moisture retention and enhancing shine and manageability. Its ability to form a protective film on the skin and hair makes it valuable in leave-on and rinse-off formulations alike.

Panthenol is generally well-tolerated by most skin types and is often used in concentrations ranging from 0.5% to 5%. Its stability in various pH environments and compatibility with other common skincare ingredients make it a versatile choice for formulators. Regular use of panthenol-containing products can contribute to improved skin texture, reduced signs of irritation, and enhanced overall skin health.

Polysorbate 20 is a versatile and widely used emulsifier in skincare and cosmetic formulations. This non-ionic surfactant is derived from sorbitol and ethylene oxide, resulting in a clear, viscous liquid at room temperature. Its primary function is to stabilize oil-in-water emulsions, allowing for the seamless blending of water-soluble and oil-soluble ingredients in a single product.

In skincare applications, Polysorbate 20 serves multiple purposes. It acts as a solubilizer, helping to dissolve fragrances and essential oils into water-based formulations. This property makes it invaluable in creating homogeneous and stable products. Additionally, it functions as a mild cleansing agent and can enhance the spreadability of creams and lotions.

The ingredient's low potential for skin irritation makes it suitable for a wide range of skin types, including sensitive skin. Polysorbate 20 also exhibits some moisturizing properties, contributing to the overall efficacy of skincare formulations. Its ability to improve the texture and feel of products on the skin further enhances its appeal in cosmetic formulations.

Regulatory bodies, including the FDA and EU Cosmetics Regulation, have deemed Polysorbate 20 safe for use in personal care products at current concentration levels.

Sodium benzoate is a widely used preservative in skincare and cosmetic formulations. This white, crystalline powder is the sodium salt of benzoic acid and is highly effective at inhibiting the growth of bacteria, yeasts, and molds in products with a pH below 5.5. Its antimicrobial properties help extend the shelf life of various skincare products, including cleansers, toners, and moisturizers.

In formulations, sodium benzoate typically appears at concentrations between 0.1% and 0.5%. It is water-soluble and works synergistically with other preservatives like potassium sorbate to provide broad-spectrum protection against microbial contamination. This ingredient is particularly useful in water-based products and emulsions.

While generally considered safe for use in cosmetics, sodium benzoate may cause irritation in some individuals with sensitive skin. It's important to note that in the presence of ascorbic acid (vitamin C), sodium benzoate can potentially form small amounts of benzene, a known carcinogen. Therefore, formulators must carefully consider product composition and pH levels when using this preservative.

Sodium benzoate is approved for use in personal care products by regulatory bodies worldwide, including the FDA and EU Cosmetics Regulation, making it a reliable choice for maintaining product stability and safety.

Sodium hydroxide, also known as lye or caustic soda, is a potent alkaline compound widely used in skincare and cosmetic formulations. This versatile ingredient plays a crucial role in adjusting the pH of products and acts as a powerful cleansing agent. In soap manufacturing, sodium hydroxide initiates the saponification process, converting fats and oils into soap.

In skincare, sodium hydroxide is utilized in small, controlled amounts to balance the acidity of other ingredients, ensuring product stability and effectiveness. It's particularly useful in formulations containing acidic components like alpha-hydroxy acids (AHAs) or beta-hydroxy acids (BHAs). Sodium hydroxide can also function as a buffering agent, helping to maintain a consistent pH level in products over time.

While highly effective, sodium hydroxide requires careful handling during formulation due to its caustic nature. In finished products, it's present in neutralized form and at very low concentrations. When properly formulated, it poses no risk to skin health. However, it's crucial for formulators to precisely calculate and balance its use to avoid potential irritation or damage to the skin's protective barrier.