i don't smoke cigarettes What Happens When You Decide to Quit Smoking? Don Smoking: Over 947 Royalty-Free

Then only one smoker in five had made any serious attempt to quit smoking

The same thing seems to be happening to me too

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These include: Increase in certain enzymes known as matrix metalloproteinases which promote breakdown of collagen and elastic fibres in the skin Increase in atoms or molecules known as free radicals that accumulate causing physiological decline in the skins structure and function Phototoxicity of tobacco smoke smoke becomes more toxic under the influence of ultraviolet radiation Vasoconstriction (narrowing of blood vessels) reduces blood flow to the skin and can cause subsequent changes to elastin and collagen in the connective tissue