However, throat sprays may be used to numb irritation
Tobacco smoke contains many chemicals in a cigarette that are harmful to both smokers and non-smokers and at least 69 of these can cause Cancers, such as lung, oesophagus, larynx, mouth, throat, kidney, bladder, liver, pancreas, stomach, cervix, colon, and rectum, as well as acute myeloid leukaemia
Rainbolt states
These pollutants can damage the dermal hair papilla (the base that feeds each strand), creating a poor environment for hair growth
However, when quitters were excluded from the analysis, it was found that 70% of remaining participants had reduced, 16% had not changed, and 14% had increased their cigarettes per day