Wikipedia says that avobenzone loses 36% of its UV-absorption capacity after just one hour of sunlight (yep, this is one of the reasons why sunscreens have to be reapplied after a few hours)
the same device in different hands can produce very different outcomes
Foo, H., Crabtree, K., Thrasher, A
Listing all weight-related conditions (hypertension, type 2 diabetes, obstructive sleep apnea, osteoarthritis, NAFLD/MASLD) with current treatment regimens demonstrates the clinical burden of obesity
Even brief exposure to sunlight or excessive heat can reduce its potency
Avoiding high-fat, greasy, spicy, or heavily processed foods helps minimize nausea and abdominal discomfort