• Formulating

  How do determine cosmetic expiration dates

  Posted by andriannav on August 19, 2022 at 10:08 pm

  what test should I do to determine the expiration date of a cream?

  andriannav replied 2 years, 11 months ago 3 Members · 4 Replies
• 4 Replies

• 

  OldPerry

  Professional Chemist / Formulator

  August 20, 2022 at 12:22 pm

  Stability testing

• 

  PhilGeis

  Member

  August 20, 2022 at 1:04 pm

  Here’s protocol of the type major companies use — https://cosmeticseurope.eu/files/5914/6407/8121/Guidelines_on_Stability_Testing_of_Cosmetics_CE-CTFA_-_2004.pdf

• 

  andriannav

  Member

  August 21, 2022 at 3:21 pm

  Perry said:

  Stability testing

  If the cream is stable for one year then PAO is 12months??

• 

  andriannav

  Member

  August 21, 2022 at 3:21 pm

  PhilGeis said:

  Here’s protocol of the type major companies use — https://cosmeticseurope.eu/files/5914/6407/8121/Guidelines_on_Stability_Testing_of_Cosmetics_CE-CTFA_-_2004.pdf

  PhilGeis said:

  Here’s protocol of the type major companies use — https://cosmeticseurope.eu/files/5914/6407/8121/Guidelines_on_Stability_Testing_of_Cosmetics_CE-CTFA_-_2004.pdf

  thanks!!

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