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Germall Plus Liquid Preservative

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We are forced to purchase from a new supplier.  In the interim look at:

Iscaguard DPI Liquid Preservative which is great substitute

We expect it back in stock by the end of June early July.

Liquid Germall Plus is a broad-spectrum antimicrobial preservative that is compatible with virtually all cosmetic ingredients for use in personal care and household products where extended shelf life is required. It offers complete broad-spectrum preservation against Gram-positive and Gram-negative bacteria, yeast, and mold.

  • Specific Gravity: 1.15 - 1.25 @ 25 °C
  • Appearance: Colourless liquid
  • Not to be used in aerosols.
  • Germall plus is heat sensitive and should be added to products at a temperature of 50°C (122ºF) or BELOW to prevent degradation of the preservative qualities.
  • The addition of Germall Plus above 50°C (122ºF) could result in compromising the preservative system in your product.
  • Usage Rate: 0.1 - 0.5%
  • Vegan

INCI: Propylene Glycol (and) Diazolidinyl Urea (and) Iodopropynyl Butylcarbamate.

It can be used in a wide variety of personal care formulation for reliable preservation.
Soluble in cationic, anionic and nonionic water-soluble formulations, as well as in the emulsified portion of oil-in-water and water-in-oil emulsions.
Compatible with most cosmetic raw materials.
It is effective over a broad pH range from 3 to 8.
Add at 50 °C or below during the cool down stage of processing. 


Download COA Lot # 31388

Customer Reviews

Based on 10 reviews
Vanessa Jensen
Germall Plus Liquid Preservative

This preservative is great for all my formulations. I love it.

Tammie McIntyre

Germall Plus Liquid Preservative

Kristina Wulff
Effective preservative

Liquid germall plus

Wendy Lamont
Germall plus

My favourite preservative to use.

Jackie Helgeton
Germall plus is a must have.

Germall plus is an absolute must for all DIY'ers. It is my go to. The large bottle for soap and More is convenient and reasonably priced.