The diaphragm helps in the flow of the air to and from the lungs. The diaphragm moves down as one inhales, and then up as one exhales. The movement is controlled by the phrenic nerves. Whenever there is irritation on these nerves, it induces diaphragm spasm.
Titanium dioxide is used as a UV filter in sunscreen products to protect the skin from harmful UV rays when exposed to sunlight.
It has a formula of TiO2. Titanium Dioxide is used in a wide range of cosmetics and personal care products including makeup, nail products, bath soaps and foot powders. Titanium Dioxide is also used in Over-the-Counter (OTC) sunscreen drug products.