Undecylenic Acid (Fungicidal, Natural Preservative) Natural fatty acids derived from castor oil. and used in various specific products that has antifungal properties ฿144.93 View Cosmetics Usage:0.1-0.5%(0.2%) Soluble:Soluble in Oil, Soluble in Ethanol Cost:4.36-21.80฿/kg INCI Undecylenic Acid View
Preserve-BSB™ (eq. Optiphen BSB-W) combination of sodium benzoate and potassium sorbate in benzyl alcohol. This preservative system utilizes synthetic versions of naturally occurring substances, offering excellent efficacy and proven effectiveness ฿44.20 View Cosmetics Usage:0.1-1%(1%) Cost:0.98-9.80฿/kg INCI C12-13 ALCOHOLS, CALCIUM ASPARTATE View