Cancer remains a leading cause of death worldwide. Scientists are concerned about the cancer risk associated with certain everyday household products, ranging from beverages to personal items, due to long-term exposure to low concentrations of chemicals. However, they emphasize that scientific evidence requires careful evaluation, and "not every link has been clearly proven".
This article analyzes five commonly discussed product categories, based on research from reputable organizations:
Diet drinks and artificial sweeteners
Aspartame, a low-calorie sweetener found in diet soft drinks, chewing gum, and low-sugar yogurts, was classified in 7/2023 by the International Agency for Research on Cancer (IARC) of the World Health Organization (WHO) as "possibly carcinogenic to humans" (Group 2B). This classification primarily links aspartame to liver cancer, citing "limited evidence" from human and animal studies.
However, WHO states that Group 2B substances consumed at normal levels are not necessarily carcinogenic.
Non-stick cookware containing PFAS
Non-stick coatings on pots and pans commonly use "forever chemicals" known as PFAS. When worn or overheated, these chemicals can release small amounts into food. PFAS accumulate in the blood, and some studies indicate a link to certain cancers in individuals with high exposure.
Despite this, direct causal evidence from the normal use of non-stick household items remains unclear and conflicting.
![]() |
Non-stick coatings on pots and pans commonly use "forever chemicals" known as PFAS. Illustration: Popsugar.com |
Flame retardants in furniture and mattresses
Many sofas and mattresses contain flame retardant chemicals to meet fire safety standards. These chemicals can escape into the air as volatile organic compounds (VOCs). Some substances may disrupt hormones, a mechanism linked to cancer.
However, direct evidence linking normal indoor exposure to these substances with cancer risk is currently limited.
Household cleaning products
Floor cleaners, detergents, and air fresheners can emit VOCs such as benzene and formaldehyde, substances that studies show increase cancer risk.
According to a 2022 study in the journal Indoor Air, frequent cleaning increases chemical exposure. Other research indicates a long-term association between VOCs and breast, ovarian, skin, or uterine cancer.
Cosmetics and personal care products
Many products contain parabens, formaldehyde-releasing agents, or coal tar dyes. The American Cancer Society assesses that long-term cancer impact data is currently limited for most products.
Formaldehyde, a known carcinogen, is released from some hair straightening methods when heated. Research from the National Institutes of Health (NIH) found that women using hair straightening products more than 4 times/year had double the risk of uterine cancer compared to non-users.
Experts advise considering reduced exposure but caution against panic, as many causal links require further research.
My Y (According to Times of India)
