SPF ratings aren't as useful as most people think

Read the FDA's release regarding proposed sunscreen labeling changes.

  SPF ratings aren't as useful as most people think.

  SPF is only for UVB. There's no rating for UVA...even though UVA rays can lead to cancer, wrinkles, and photosensitivity.

Get concise advice on drug therapy, plus unlimited access to CE

Pharmacist's Letter Canada includes:

  • 12 issues every year, with brief articles about new meds and hot topics
  • 200+ CE courses, including the popular CE-in-the-Letter
  • Quick reference drug comparison charts
  • Access to the entire archive

Already a subscriber? Log in

Volume pricing available. Get quote