Vitamin D, commonly known as the “sunshine vitamin,” is primarily synthesized in the skin upon exposure to ultraviolet B (UVB) rays from sunlight. This process involves the conversion of 7-dehydrocholesterol, a cholesterol derivative in the skin, into previtamin D3, which subsequently becomes ...
UVA exposure may be more relevant for melanoma and photoageing. Physiological health benefits from UVA exposure are currently unidentified. Vitamin D is maximally produced in the skin at suberythemal doses within the UVB spectrum. The majority of epidemiological studies have found adequate Vitamin D ...
Background It has been hypothesised that light skin pigmentation has arisen to ensure adequate levels of vitamin D as human populations moved out of Africa and into higher latitudes. Vitamin D, which is primarily obtained through exposure to sunlight (specifically ultraviolet radiation B (UVR-B)),...
Welcome to Vitamin D™, your bespoke guide to embracing the sun’s embrace with intelligence and care. Why just step outside when you can smartly harness the sun…
certain cancers or multiple sclerosis.1,2 In the first 6 months of 2006, seven of 124 daily updates on "cancer-related news" (6%) monitored by The Cancer Council Australia featured at least one item on the importance of sun exposure for obtaining sufficient vitamin D to prevent chronic ...
Please let me know how much time and area of the skin must be exposed to the sun in order to secure the necessary amount of vitamin D to the body. Thank you
For users on iOS 17 and above, Sola offers Widgets that provide real-time updates on the current UV index, your received UV dose, sunlight-triggered Vitamin D, and an estimate of Safe Suntime. Additionally, Live Activities bring Sola's active Timer data right to your Lock Screen and Dynamic...
Avoidance of sun exposure is a risk factor for all-cause mortality: results from the Melanoma in Southern Sweden cohort. BackgroundSunlight exposure and fair skin are major determinants of human vitamin D production, but they are also risk factors for cutaneous malignant mela... PG Lindqvist,E ...
Levels of serum 25(OH)D are at the same time a measure of vitamin D status and, since 70-90% of this biomolecule is produced by sun exposure, a measure of sun exposure. There is some disagreement among scientists as to whether vitamin D supplements are an effective substitute for sun ...
A UV Exposure and Vitamin D Metrics Tracker Sunlyte is a mobile application that uses real time weather data at your current location to measure your recommended sun intake! Built With Overview Upon logging in, users are greeted with their current local weather conditions, showing temperature,...