Ensulizol 10 g

Ensulizole: Advanced Water-Soluble UV Filter for High-Performance Sun Protection

Ensulizole, also known by its chemical name Phenylbenzimidazole Sulfonic Acid, is a highly effective water-soluble UV filter specifically designed to provide robust protection against UVB radiation. Unlike many traditional sunscreen agents that are oil-soluble and can feel heavy or greasy on the skin, Ensulizole is prized for its ability to integrate seamlessly into the water phase of cosmetic formulations. This characteristic makes it an essential ingredient for creating lightweight, non-greasy, and high-SPF products. It appears as a white to off-white crystalline powder and is widely used in the global personal care industry to prevent sunburn and long-term skin damage caused by ultraviolet exposure.

Technical Properties and Performance Benefits

The primary function of Ensulizole is to absorb UVB rays, which are the main cause of erythema (sunburn) and play a significant role in the development of skin cancer. Its unique molecular structure allows it to convert harmful UV energy into harmless heat.

Key properties and advantages:

• Water Solubility: It is one of the few UV filters that dissolves in water after neutralization, allowing for the creation of clear sun gels and ultra-lightweight daily moisturizers.

• Photostability: Ensulizole is remarkably stable under sunlight, meaning it does not break down quickly during exposure, providing consistent protection over time.

• Non-Greasy Sensory Profile: Because it resides in the water phase, it contributes to a "dry touch" finish, making it ideal for consumers with oily or acne-prone skin.

• Synergistic Effects: It is frequently used in combination with oil-soluble filters like Avobenzone or Octocrylene to boost the overall SPF (Sun Protection Factor) and provide a broader spectrum of protection.

• Lightweight Formulation: Enables the development of sprayable sunscreens and cooling mists that do not leave a sticky residue or white cast.

Applications and Detailed Usage Areas

Ensulizole is a versatile active ingredient utilized in a vast array of sun care and daily protection products, available for worldwide shipping.

Daily Facial Moisturizers: It is a staple in day creams with SPF, providing essential protection against incidental sun exposure during daily commutes without interfering with makeup application.

Oil-Free Sunscreen Gels: Perfect for formulating transparent, water-based sunscreens that are highly sought after by athletes and individuals who dislike the heavy feel of traditional sun lotions.

Sprayable Sun Protection: Due to its excellent solubility, it is used in sunscreen mists and continuous sprays, ensuring even coverage and a refreshing feel upon application.

Anti-Aging Serums: Integrated into high-end serums to protect the skin from UVB-induced photoaging, helping to maintain skin elasticity and prevent the formation of fine lines.

After-Shave Balms and Lotions: Often included in men's grooming products to provide a dual benefit of soothing the skin while offering a layer of protection against the sun's rays.

Foundations and BB Creams: Used in decorative cosmetics to add a layer of sun defense to liquid foundations, tinted moisturizers, and primers.

Recipe: Ultra-Lightweight Daily SPF 15 Face Gel

This formulation demonstrates how to use Ensulizole to create a refreshing, water-based protective gel suitable for all skin types.

Ingredients:

• Eighty-four milliliters Distilled Water (Aqueous Base)

• Four grams Ensulizole (UVB Filter)

• Three milliliters Triethanolamine (Neutralizing Agent to achieve solubility)

• Five milliliters Aloe Vera Gel (Soothing Agent)

• Two grams Panthenol (Provitamin B5 for hydration)

• One gram Carbomer (Thickener/Gelling Agent)

• One milliliter Broad-spectrum Preservative

Instructions for Preparation:

First Step — Hydrating the Polymer: Sprinkle the Carbomer over the Distilled Water in a clean beaker. Allow it to sit until fully hydrated, then mix gently until a smooth, clump-free liquid is formed.

Second Step — Incorporating Ensulizole: Add the Ensulizole powder to the water mixture. At this stage, the powder will not be dissolved and the mixture will appear cloudy.

Third Step — Neutralization and Solubilization: Slowly add the Triethanolamine drop by drop while stirring. As the pH rises towards a neutral range of approximately 7.0, the Ensulizole will dissolve completely, and the Carbomer will thicken the solution into a clear, stable gel.

Fourth Step — Adding Actives: Once the gel is clear and thick, stir in the Aloe Vera Gel, Panthenol, and the Preservative. Mix thoroughly to ensure all ingredients are evenly distributed.

Fifth Step — Final pH Check: Use pH strips to ensure the final pH is between 6.8 and 7.2. This is critical because Ensulizole requires this specific pH range to remain soluble and effective.

Recommendations for Application and Storage:

• pH Sensitivity: Ensulizole must be neutralized with a base (like Triethanolamine or Sodium Hydroxide) to become soluble in water. If the pH drops too low, the ingredient may crystallize out of the solution.

• Usage Levels: For effective protection, use between 1% and 4% in your formulations. Always follow regional regulations regarding maximum allowable concentrations.

• Application: Apply the gel to clean skin twenty minutes before sun exposure. Because it is water-based, it is an excellent primer under makeup.

• Storage: Store the raw material and the finished gel in a cool, dry place away from direct sunlight to maintain the integrity of the UV filter and the preservative system.