Higher levels of media literacy in young adults led to a reduction in appearance-based comparisons, with individuals idealizing tanned appearance less, according to a new study. Based on these findings, published online ahead of print in Social Media + Society (Feb. 19, 2020), the investigators believe that higher levels of media literacy may result in a lower risk of skin cancer.
Study: Neuron-like activity discovered in skin cells
Researchers have discovered that neuron-like signaling happens between specialized skin cells. Authors of the study published in the Journal of Cell Biology (Jan. 6, 2020; 219(1)) said that bursts of calcium travel between melanocytes at the bottom of the skin’s epidermis.
Study finds racial disparity in acne medication prescribing
For treatment of acne, black patients appear to be prescribed systemic therapies such as antibiotics at a much lower rate than white patients, according to a new study published online ahead of print in JAMA Dermatology (Feb. 5, 2020).
Smartphone apps for skin cancer detection not as accurate as previously thought
New smartphone apps designed to help catch early signs of skin cancer using photographs may not be as accurate as previously thought, according to a new study published in The BMJ (Feb. 10, 2020).
Discovery of new RNA molecule could be key for early detection of skin cancer
The discovery of a new RNA molecule could lead to earlier detection of squamous cell carcinoma in the future, according to a new study. The study, published in the American Journal of Pathology (Feb. 2020; 190(2):503-517), found that the molecule, named PRECSIT, is integral in determining how squamous cell carcinoma grows and spreads.
Repurposed topical cream may be key to curbing mosquito-borne diseases
Applied within an hour of mosquito bite, the topical cream imiquimod may reduce the chance of transmission of viral diseases such as Zika and dengue, according to a new study. Researchers of the study, published in Science Translational Medicine (Jan 22, 2020; 12(527)), found that the skin cream, when applied immediately after a mosquito bite, helps to activate immune system response.
Active ingredients in sunscreens may absorbed into skin at higher levels than previously thought
Absorption of the active ingredients in four commercially available sunscreens resulted in plasma concentrations that exceed the FDA safety threshold in participants in a new study. Researchers of the study, published in JAMA (Jan 21, 2020; 323(3):256-267) stressed that these findings do not suggest that individuals should stop using sunscreen.
Lack of skin self-examinations may lead to higher skin cancer mortality in rural communities
Lack of self-examinations may be a key reason that certain populations in rural areas face higher skin cancer mortality rates, according to a new study. The study, which looked at sparsely populated rural communities in the Western United States found that a chronic lack of self examination was the biggest obstacle to early detection of skin cancer. These findings, made by researchers at Texas State University in San Marcos, Texas, were published online ahead of print in Psychology, Health, & Medicine (Dec. 17, 2019).
Evidence shows topical beta-carophyllene may improve wound healing in mice
The chemical compound beta-carophyllene was found to improve the healing process of skin wounds in mice when topically applied, according to a new study. In addition to aiding in healing, the chemical compound was also found to heighten gene expression in hair follicles and stem cells in the treatment area, according to investigators. The study, published online ahead of print in the journal PLOS One (Dec. 16, 2019), is the first of its kind to find evidence that this chemical compound may increase wound healing in the skin of mice.
Robotic tattoo removal system may make procedure faster and more accurate
Scientists working at the Brain Tool Laboratory at Duke University have developed a new robot-guided laser removal system for unwanted tattoos. The laboratory is known for developing robot-guided laser surgical systems, and the tattoo removal robot is just the latest.
