It is not very stable either, when exposed to sunlight, it kind of breaks down and loses its effectiveness (not instantly, but over time - it loses 10% of its SPF protection ability within 35 mins)
Journal of Cosmetic Dermatology, June 2019, pages 728-737 4
Curran-Everett, D
Remember, your healthcare provider is your best ally, and their directions on your script are tailored to your needs
Why it matters: The latest enforcement blitz on telehealth is part of the FDAs push on telehealth and pharma advertising across media platforms, with the growing stack of letters signaling more drug marketing scrutiny to come
Neither is universally "better." The right choice depends on the injury type, location, chronicity, your budget, and whether you value convenience or concentrated local delivery