sunscreen - Chemists Corner

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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 6 years, 3 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

Professional Chemist / Formulator
May 2, 2019 at 7:56 pm

@smok were you asking about SPF values?

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