1 -2 oz of Optiphen is enough for about 100 oz of lotion, cream etc. Best if used within one year from opening
Optiphen Preservative 8 Oz - Ready to use Gentle, Oil Soluble Preservative - Paraben-Free - Formaldehyde Free
Optiphen Preservative 8 Oz - Ready to use Gentle, Oil
Optiphen Plus - Optiphen + Water Soluble and Gentle
Sorbic Acid Preservative + 2PF - Wholesale Supplies Plus
Leucidal Complete Broad-Spectrum Anti-Microbial The best all-natural broad-spectrum antimicrobial alternative to synthetic preservatives. Finally, an all-natural broad-spectrum antimicrobial that protects against bacteria, yeast, and mold! Leucidal Complete is the first of its kind to provide effective protection from antimicrobial peptide ferments.
Skin Perfection Leucidal Complete Protection Synthetic Preservative Alternative Radish Root Liquid + Coconut Peptide Bioferment Lactic Acid Lotion
Optiphen Lotioncrafter
Skin Perfection Leucidal Complete Protection
OPTIPHEN PLUS Optiphen 100% Pure & Natural Preservative for
OPTIPHEN PLUS Optiphen 100% Pure & Natural Preservative for
Sorbic Acid Preservative + 2PF - Wholesale Supplies Plus
Leucidal Complete Protection Moisturizing Water-based DIY Beauty
Phenoxyethanol SA (Optiphen Plus), highly safe preservative for
Optiphen Plus - Optiphen + Water Soluble and Gentle