Overheating and Itchy Under the Sun? Why Chemical-Finished UV Shirts Fail and How High-Density Physical Weave Sun Shirts Protect Sensitive Skin | Realm Sense

Standard sun protection shirts rely on chemical UV absorbers that wash out, degrade in heat, and create skin irritation under sweaty conditions. We audit physical weave alternatives that block 99% of UV radiation using structural yarn density and embedded mineral micro-particles.