Expert Interview: Dr. Guerry Grune
James Templeton sits down with Guerry Grune, PhD, a lifelong surfer and chemical engineer whose passion for the ocean collided with a concern for the damaging effects of sun exposure.
True or False? Sunscreen Chemicals Can Enter the Bloodstream Within 26 Seconds
Have you heard the claim that 60% of skincare products like sunscreen can penetrate into the bloodstream in just 26 seconds?
