Preserving Coffee and Sugar Scrub with Mild Preserved Eco

Asked by: benya.wangsumlitpol On: August 16, 2020 Product Type: Cosmetics

Question

Can Mild Preserved Eco (Ethylhexylglycerin + Caprylyl Glycol) be used as a preservative for a scrub product primarily composed of ground coffee and sugar?

Answer

Using Mild Preserved Eco™ in a Coffee and Sugar Scrub

Yes, Mild Preserved Eco™ can be used as a preservative in a scrub containing coffee grounds and sugar.

This ingredient is suitable for formulas with natural components like coffee and sugar, which can be prone to microbial growth. It is recommended for formulas that are difficult to control infection.

Key points for using Mild Preserved Eco™:

  • Usage Rate: Use at 1.0-1.5% for general cosmetic formulas. For products with a high risk of microbial contamination, such as scrubs with natural ingredients, a usage rate of up to 2.0% is recommended.
  • pH Range: It is effective in cosmetic formulas with a pH between 4 and 9.
  • Mixing: It can withstand heat up to 80°C for no more than 5 minutes. It should ideally be mixed in the last step of the formula when it has a gel or cream texture. It can be dispersed in oil and dissolved in water (requires blending).

For formulas that are particularly difficult to preserve, the description also suggests considering Phenoxyethanol SA at 1% as an alternative.