It would be a Sun Protection Factor factor!
(A bit like PIN number).
spf stands for sun protection factor
On sunscreen bottles, SPF stands for 'Sun Protection Factor'.
Sun Protection Factor
sun protection factor
SPF simply means "sun protection factor." The higher the number the better protection you have from the sun.
There are number of cosmetics products for removing suntan . SPF is the sun protecting factor more the SPF value more effective is the cream. Generally sun protecting factor value ranges from 20 to 30.
SPF stands for Sun Protection Factor.
Sun Protection Factor
Not by moisture but by metal
SPF stands for Skin Protection Factor. 45 is the level of protection it produces. 45 is quite a good SPF. It is mainly used in sun creams.
SUN PROTECTION FACTOR
Sun Protection Factor