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)
Sticking with your physical therapy plan and giving your body the time it needs to heal can lead to meaningful improvements and may help you avoid surgery altogether
Kou L, Hou Y, Yao Q, Guo W, Wang G, Wang M, Fu Q, He Z, Ganapathy V, Sun J
Regulatory frameworks surrounding AI in healthcare present additional complexities
What matters is the resulting concentration: extremely dilute solutions (under ~0.5 mg/mL) require larger injection volumes per dose, which becomes uncomfortable and can shift absorption kinetics