Optiphen Plus+, Optiphen PLUS is a Natural Preservative., Optiphen+ is a unique paraben-free and formaldehyde-free liquid preservative system which
Talsen Chemicals Optiphen Plus Preservative for Cosmetics Optiphen Natural Presevative for Lotions Making DIY Productes Serums (4 Ounce / 118 ml)
Optiphen Plus is water-soluble, making it easy to incorporate into various formulations It remains effective within a pH range of 3.0 to 8.0, allowing
Optiphen Plus Preservative for Cosmetics, Optiphen Natural Preservative For Lotions Making DIY Products, Serums
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