🌿 Preserve with Confidence: Your Natural Products Deserve the Best! Best if used within one year for optimal freshness. Perfect for soaps, lotions, creams, and more! Optiphen Plus is your go-to for safe preservation! Crafted with care, using Sorbic Acid for peace of mind. Align your products with your values—no harmful preservatives! 1-year shelf life Paraben-free Formaldehyde-free Optiphen Plus is an 8 Oz preservative solution that is both paraben-free and formaldehyde-free, designed to safely extend the shelf life of your natural products like soaps, lotions, and creams. With a recommended usage period of one year after opening, it ensures your creations remain fresh and effective.