🌿 Preserve with Confidence: Your Skin Deserves the Best! Formulated without parabens or formaldehyde, ensuring peace of mind for your beauty routine. Seamlessly blend into your formulations at temperatures below 60°C. Experience a preservative that’s tough on microbes but gentle on your skin. Best used within one year of opening for optimal effectiveness. Perfect for soaps, lotions, creams, and lip balms—your creativity knows no bounds! Water Soluble Paraben & Formaldehyde Free Broad Spectrum Optiphen is a water-soluble natural preservative designed to protect against microbial growth in a variety of cosmetic formulations. This broad-spectrum preservative is paraben-free and formaldehyde-free, making it a safe choice for products like soaps, lotions, creams, and lip balms. It can be easily incorporated into formulations at temperatures below 60°C and is best used within one year of opening.