Tag Archives: redlight

Red light protects skin from sun damage.

Sunlight is necessary for human health, UVB wavelengths stimulate dermal synthesis of Vitamin D, red and near infrared A (IR-A) have many beneficial effects, increasing thyroid function and cellular ATP. Increased mortality and blood pressure have been recorded in winter. UVA combined with the presence of polyunsaturated fatty acids (PUFA) cause skin ageing, particularly in areas where skin is thinner and eye damage.… More