Tag: skin health

Why Scratching Insect Bites Worsens Itching: The Science Behind the Itch-Scratch Cycle

Scratching insect bites temporarily masks itching through nerve activation but triggers a rebound intensification of itching within hours through inflammation…

How Vitamin C Reaches Skin: Blood Supply Proves More Effective Than Topical Application

A controlled human study in the Journal of Investigative Dermatology reveals that dietary vitamin C reaches skin more effectively through…

Grape consumption alters gene expression and improves skin health, study finds

New research links regular grape consumption to changes in skin cell gene expression, including increased collagen production and reduced inflammatory…

Daily Grape Consumption Alters Skin Gene Expression and Reduces UV Oxidative Stress

A two-week study shows daily grape consumption activates protective genes in human skin and reduces oxidative stress from UV exposure…