Dr. Sakhiya 1% Hyaluronic Aqua Gel Sunscreen Hydrating SPF 50 PA++++ for Sensitive Skin

Benzophenone-3, also known as oxybenzone, is a widely used organic compound in sunscreen formulations and other personal care products. This synthetic chemical functions as a broad-spectrum UV filter, effectively absorbing both UVA and UVB radiation. Its ability to protect against a wide range of ultraviolet light makes it a valuable ingredient in sun protection formulas.

Chemically, benzophenone-3 is a aromatic ketone with the molecular formula C14H12O3. It appears as a pale yellow solid at room temperature and is soluble in most organic solvents. In sunscreens, it typically comprises 1-6% of the formulation.

While effective in UV protection, benzophenone-3 has faced scrutiny due to potential environmental and health concerns. Studies have suggested it may contribute to coral reef bleaching and disrupt endocrine function in some marine life. Additionally, there are concerns about its potential for skin absorption and allergic reactions in humans.

Due to these issues, some jurisdictions have restricted or banned its use in sunscreens. Formulators are increasingly exploring alternative UV filters to replace benzophenone-3 in sun care products, balancing efficacy with environmental and health considerations.

Beta-Carotene is a potent antioxidant and precursor to vitamin A, widely recognized for its significant role in skincare and overall health. This orange-red pigment, found naturally in various fruits and vegetables, offers multiple benefits when incorporated into skincare formulations.

As a powerful antioxidant, beta-carotene helps neutralize free radicals, protecting skin cells from oxidative stress and environmental damage. This action can help prevent premature aging, reduce the appearance of fine lines, and maintain skin elasticity. When absorbed by the body, beta-carotene converts to retinol, a form of vitamin A crucial for skin cell turnover and regeneration.

Beta-carotene also contributes to skin's natural photoprotection, enhancing its defense against UV-induced damage. While not a substitute for sunscreen, it can complement sun protection strategies. The ingredient is known to impart a subtle, healthy-looking glow to the skin, improving overall complexion.

In skincare products, beta-carotene is often used in serums, moisturizers, and anti-aging formulations. Its stability and compatibility with various cosmetic bases make it a versatile ingredient. However, it's important to note that high concentrations may temporarily tint the skin orange.

Carbomer is a synthetic polymer widely used in cosmetic and pharmaceutical formulations as a thickening agent, emulsifier, and stabilizer. This high-molecular-weight compound is composed of acrylic acid monomers cross-linked with allyl sucrose or allyl pentaerythritol. Its ability to form clear, stable gels at low concentrations makes it invaluable in various skincare products.

In aqueous solutions, carbomer swells to form a three-dimensional network, providing viscosity control and a smooth, luxurious texture to creams, lotions, and gels. Its pH-dependent behavior allows for precise rheology modification, enhancing product stability and shelf life. Carbomer is particularly effective in oil-in-water emulsions, where it helps prevent phase separation and improves product consistency.

This ingredient is generally well-tolerated by most skin types and is considered non-comedogenic. It can help suspend and stabilize active ingredients, ensuring uniform distribution throughout the product. Carbomer's film-forming properties also contribute to improved moisture retention in the skin, making it beneficial in hydrating formulations.

Coco-Caprylate/Caprate is a versatile, plant-derived emollient widely used in skincare and cosmetic formulations. This lightweight, non-greasy ingredient is composed of esters derived from coconut oil fatty acids, specifically caprylic and capric acids. It functions as an excellent alternative to silicone-based ingredients, providing similar sensory benefits without the potential drawbacks associated with silicones.

The ingredient offers multiple benefits in skincare products, including improved spreadability, enhanced skin feel, and increased product stability. Coco-Caprylate/Caprate exhibits rapid absorption into the skin, leaving a smooth, non-tacky finish. Its low viscosity makes it an ideal choice for lightweight formulations such as serums, lotions, and facial oils.

In addition to its emollient properties, Coco-Caprylate/Caprate acts as a solvent for other oil-soluble ingredients, enhancing their delivery and efficacy. It is compatible with a wide range of cosmetic ingredients and is suitable for various skin types, including sensitive skin. The ingredient is biodegradable and environmentally friendly, aligning with the growing demand for sustainable cosmetic formulations.

Ethylhexylglycerin is a multifunctional synthetic ingredient widely used in cosmetic and personal care products. This clear, colorless liquid acts primarily as a preservative enhancer, working synergistically with other preservatives to improve their efficacy and extend product shelf life. Derived from glycerin, ethylhexylglycerin exhibits gentle antimicrobial properties, helping to inhibit the growth of bacteria and fungi in formulations.

Beyond its preservative-boosting capabilities, ethylhexylglycerin serves as an effective emollient and skin conditioning agent. It helps improve the texture and spreadability of products while providing a smooth, non-greasy feel on the skin. This ingredient also functions as a deodorant agent, helping to reduce body odor by inhibiting the growth of odor-causing bacteria.

Ethylhexylglycerin is generally well-tolerated by most skin types and is considered safe for use in concentrations typically found in cosmetic products. Its versatility makes it a valuable ingredient in a wide range of formulations, including moisturizers, sunscreens, makeup, and hair care products. While some individuals may experience mild irritation, adverse reactions to ethylhexylglycerin are rare, contributing to its popularity in the cosmetics industry.

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.

Laureth-7 is a versatile synthetic emulsifier and surfactant widely used in cosmetic and personal care formulations. This nonionic compound is derived from lauryl alcohol and ethylene oxide, resulting in a molecule with both hydrophilic and lipophilic properties. Its chemical structure allows it to effectively bridge the gap between oil and water, making it an excellent ingredient for creating stable emulsions and improving the texture of various skincare products.

In formulations, Laureth-7 functions as an emulsifying agent, helping to blend and stabilize oil and water-based ingredients. It also acts as a mild cleansing agent and can enhance the foaming properties of cleansers. Additionally, Laureth-7 serves as a solubilizer, aiding in the incorporation of fragrances and other oil-soluble ingredients into water-based products.

This ingredient is generally well-tolerated by most skin types and is particularly useful in creating lightweight, non-greasy formulations. Its ability to reduce surface tension contributes to improved spreadability and absorption of skincare products. Laureth-7 is commonly found in a wide range of cosmetic products, including cleansers, moisturizers, serums, and sunscreens, where it helps to achieve desired textures and enhance the overall efficacy of the formulation.

Phenoxyethanol is a widely used preservative in cosmetic and personal care products. This synthetic compound, derived from phenol and ethylene oxide, plays a crucial role in preventing microbial growth and extending product shelf life. With its chemical formula C8H10O2, phenoxyethanol appears as a colorless, oily liquid with a faint rose-like odor.

Effective against a broad spectrum of bacteria, yeasts, and molds, phenoxyethanol is particularly valuable in water-based formulations. It functions optimally at pH levels between 3 and 8.5, making it compatible with a wide range of skincare and cosmetic products. Typically used at concentrations of 0.5% to 1%, phenoxyethanol is considered safe for most individuals when used as directed.

While phenoxyethanol offers excellent preservation properties, it is often combined with other preservatives for enhanced efficacy. Its stability in the presence of sunlight and compatibility with other cosmetic ingredients contribute to its popularity among formulators. However, some individuals may experience skin irritation or allergic reactions, particularly at higher concentrations. Regulatory bodies, including the FDA and EU Cosmetics Regulation, have approved phenoxyethanol for use in cosmetics within specified limits, reflecting its established safety profile when used appropriately.

Phospholipids are essential components of cell membranes and play a crucial role in skincare formulations. These amphiphilic molecules consist of a hydrophilic head group containing phosphate and two hydrophobic fatty acid tails. This unique structure allows phospholipids to form bilayers, micelles, and liposomes, making them valuable in cosmetic applications.

In skincare, phospholipids function as emollients, moisturizers, and penetration enhancers. They help repair and maintain the skin barrier by mimicking the natural lipid structure of the stratum corneum. This similarity allows for improved product absorption and enhanced delivery of active ingredients to deeper skin layers.

Phospholipids also exhibit antioxidant properties, protecting the skin from free radical damage and environmental stressors. They contribute to skin hydration by reducing transepidermal water loss and improving moisture retention. Common phospholipids used in skincare include phosphatidylcholine, phosphatidylserine, and phosphatidylethanolamine.

These versatile ingredients are compatible with various skin types and can be found in a wide range of products, including moisturizers, serums, and anti-aging formulations. Their ability to stabilize emulsions and improve product texture makes phospholipids valuable in creating elegant and effective skincare solutions.