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Home Cosmetic Science Talk Formulating Color and makeup Colour is disappeared in sunlight

  • Colour is disappeared in sunlight

    Posted by AbdulRahim on October 13, 2019 at 5:32 am
    I am manufacturing hand wash liquid. 
    My problem is that,  
    Hand wash colour is disappeared in sunlight. 
    I am using SLES,  CDEA, CAPB, NaCl, Colour and fragrance. 
    Please discuss solutions of this problem. 
    Thank you. 
    bil7 replied 3 years, 7 months ago 4 Members · 4 Replies
  • 4 Replies
  • Belassi

    October 13, 2019 at 5:54 pm

    Change the colour. This is a common problem. 

  • ozgirl

    October 14, 2019 at 9:26 pm

    The simplest solutions to this problem is to package your product in an opaque bottle or to change the colour. 

  • bil7

    October 16, 2019 at 5:13 pm

    No adjust ph between 7 to 8 then add avo benzone 4 from protection from sunlight and alsoo add shampoo colur which u used i some time used food colour but never fade
    U are using naoh dnt use more then 5 to 6 gram per litre depend on your formulations percentage kindly share sort you problem

  • bil7

    October 16, 2019 at 5:15 pm