Talsen Chemicals Optiphen Plus preservative for creams & lotions, 1 oz — broad-spectrum, low-sensitizing

Optiphen Plus by Talsen Chemicals is a liquid, broad-spectrum preservative designed to protect slightly acidic creams, lotions and serums while improving skin feel.

Formulators and DIY makers need a preservative that works across water and oil phases, tolerates mildly acidic pH ranges, and contributes a pleasant conditioning sensation. Talsen Chemicals Optiphen Plus is presented in a 1 ounce (30 mL) size for small-batch production, pilot runs, or trial formulations. It’s a liquid system that suits emulsions, creams, and other personal care products, formulated to extend shelf life and reduce the risk of microbial spoilage when used as directed.

How does Optiphen Plus protect lotions and serums?

Optiphen Plus offers broad-spectrum protection against common bacteria, yeast, and mold found in cosmetic products formulated within its recommended pH range. It’s designed for finished personal care products to help maintain safety and quality over time, when incorporated at the proper dosage.

• Broad-spectrum liquid preservative effective in slightly acidic formulas
• Suitable for emulsions, creams, lotions and serums
• Helps maintain product integrity for typical shelf lives of 6–18 months
• Requires correct usage rate and pH for optimal performance

What formulation types and pH ranges are compatible with Optiphen Plus?

Optiphen Plus is formulated to perform well in products that are mildly acidic and that contain both oil and water phases. Its compatibility with diverse formulations makes it a practical choice for many skin and hair care recipes.

• Works in water-in-oil and oil-in-water emulsions
• Recommended for slightly acidic finished products (check product datasheet for exact pH limits)
• Compatible with creams, lotions, serums and other personal care preparations
• Non-perishable liquid form eases measuring and incorporation

Will Optiphen Plus affect skin feel or sensitivity?

Optiphen Plus is designed with a conditioning element that can improve the sensory profile of your formulation, producing a smoother skin feel. It is also formulated to have low sensitizing potential compared with some traditional preservatives, but patch testing and adherence to recommended use rates are important.

• Contributes conditioning and moisturization to finished products
• Low sensitizing potential for a wider range of end uses
• Good choice for formulations aimed at sensitive-skin markets, when tested appropriately
• Incorporate at recommended concentrations to balance preservation and skin tolerance

How should I use the 1-ounce Optiphen Plus in small-batch DIY production?

The 30 mL bottle is sized for trials, sample-making, and small-batch runs. Follow supplier guidelines for dosage and pH testing; add to the cooled phase of emulsions if specified to preserve efficacy and avoid destabilizing the formula.

• Measure according to supplier-recommended usage rates for your formulation
• Add at the stage indicated in your recipe (often the cool-down phase)
• Verify final product pH and perform preservative efficacy testing where required
• Label finished products with preservative name and batch details for safety and traceability

Who is this for: Talsen Chemicals Optiphen Plus (1 oz / 30 mL) is aimed at cosmetic formulators, small-batch creators, independent skincare brands, and DIY enthusiasts who need a reliable, liquid preservative suited for slightly acidic lotions, creams and serums. It’s particularly useful for those testing new recipes, producing samples, or scaling up from lab to pilot batches and who require broad-spectrum protection without sacrificing skin feel.