A 2009 review article about the safety of nanoparticles summarizes this, "to date, in-vivo and in-vitro studies have not demonstrated percutaneous penetration of nanosized particles in titanium dioxide and zinc oxide sunscreens"
2022;145:e8951032
NSAIDs like ibuprofen and supplements like vitamin E can also cause blood thinning
Semaglutide is not a treatment for IBS itself, but its effects on gut motility and appetite can influence symptom expression
Appetite returns with a vengeance
Typical features you might notice: Diffuse thinning across the entire scalp rather than circular bald patches A noticeable increase in hair in the shower, on your pillow, or in your brush Hair feels less dense or ponytail thinner, but your hairline may still look similar Shedding that starts 24 months after starting the medication, increasing the dose, or hitting a rapid weight-loss stretch In most cases, telogen effluvium is temporary