New Delhi, Oct. 24 -- Each year after Diwali, air quality levels across India reach alarming levels. This season, the smog has been thicker and the air heavier.

Effects of prolonged exposure to polluted air go far beyond respiratory health. Studies show the same pollutants responsible for smog-soot, dust, carbon monoxide and heavy metals-can accelerate skin ageing, and weaken the hair.

The hidden impact

"Exposure to air pollutants has been linked to skin ageing, and allergic skin conditions such as atopic dermatitis, eczema, psoriasis or acne. Winter can lead to dry skin, irritation, itchiness, redness, burning skin, and cracked skin. The signs (of affected skin) will be chapped lips, dull appearance, and dry and dehydrated skin," Shar...