Why you shouldn’t count on SPF for all of your sun protection

Sunscreen manufacturers assign an precise SPF number using an imprecise method of lab testing, which could be giving Canadians a false sense of security when using sunscreen to protect themselves from the sun.

Sunscreen manufacturers assign an precise SPF number using an imprecise method of lab testing, which could be giving Canadians a false sense of security when using sunscreen to protect themselves from the sun.

Sunscreen manufacturers assign an precise SPF number using an imprecise method of lab testing, which could be giving Canadians a false sense of security when using sunscreen to protect themselves from the sun.