Home Cosmetic Science Talk Formulating Skin sunscreen

  • sunscreen

    Posted by smok on May 2, 2019 at 3:22 pm
    hello all
    what does it mean 20/30/60/90 in the
    sunscreen PACKING ?
    oldperry replied 4 years, 11 months ago 3 Members · 3 Replies
  • 3 Replies
  • Aziz

    Member
    May 2, 2019 at 3:36 pm

    Please google it . SPF means Sun Scren Protection Factor . Potency of a sun screen is  described by numbers such as SPF 30 , SPF 60 etc . Diffrent ingredients has diffrent protection factors . For more information google search , sun screen protection factors . 

  • smok

    Member
    May 2, 2019 at 4:53 pm

    Aziz said:

    Please google it . SPF means Sun Scren Protection Factor . Potency of a sun screen is  described by numbers such as SPF 30 , SPF 60 etc . Diffrent ingredients has diffrent protection factors . For more information google search , sun screen protection factors . 

    i do not think is about defferent ingredients
  • oldperry

    Member
    May 2, 2019 at 7:56 pm

    @smok were you asking about SPF values?

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