Dermatology News & Patient Information

Sunscreen is a skin protection product that is used to shield the skin from the harmful ultraviolet (UV) rays of the sun. It is a crucial step in reducing the risk of skin damage, skin aging, and skin cancer. There are various types of sunscreens available in the market, and selecting the right one can be challenging. Chemical Sunscreens: Chemical sunscreens work by absorbing the UV rays and converting them into heat, which is then released from the skin. These sunscreens contain ingredients such as oxybenzone, avobenzone, and octisalate. Physical Sunscreens: Physical sunscreens work by reflecting the UV rays away from the skin. These sunscreens contain ingredients such as zinc oxide and titanium dioxide. Broad-spectrum Sunscreens: Broad-spectrum sunscreens offer protection against both UVA and UVB rays. UVA rays penetrate deep into the skin and can cause aging, while UVB rays cause sunburns. It is essential to use a broad-spectrum sunscreen to protect against both types of rays. Sunsc...

Antiperspirants are widely used to control sweating and body odor. One of the active ingredients in many antiperspirants is aluminum chloride, which works by blocking sweat glands to reduce sweat production. The safety of aluminum chloride has been a subject of debate for many years, with concerns raised about its potential to cause harm to the skin, as well as its absorption into the bloodstream and potential link to various health conditions such as Alzheimer's disease, breast cancer, and kidney problems. However, numerous studies and reviews of the scientific literature have concluded that aluminum chloride in antiperspirants is safe for use. The European Union's Scientific Committee on Consumer Safety, the U.S. Food and Drug Administration (FDA), and the World Health Organization (WHO) have all declared that aluminum chloride is safe for topical use in antiperspirants. In a review published in the Journal of Applied Toxicology (2004), the authors concluded that "there ...