• Formulating

  Solar cream preservation

  Posted by Lisa18 on March 5, 2018 at 2:18 pm

  Good morning,
  What type of preservative can I use in high Spf solar cream?I want create a paraben free product.
  Thank you

  OldPerry replied 6 years, 11 months ago 2 Members · 3 Replies
• 3 Replies

• 

  OldPerry

  Professional Chemist / Formulator

  March 5, 2018 at 2:29 pm

  You’ll need to provide more information than that.  Specifically, what ingredients are in your formula?

• 

  Lisa18

  Member

  March 31, 2018 at 3:44 pm

  It is a PEG-free O/A emulsion.Principal emulsifier is sucrose polystearate and cetearyl alcohol and cetyl palmitate are co- emulsifier.UV filters are chemicals and physical.

• 

  OldPerry

  Professional Chemist / Formulator

  March 31, 2018 at 5:50 pm

  That’s still not enough information since you’ve left so much out.  If you want advice just post the List of all the Ingredients. 

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