Dr. Pragya Shukla, a clinical oncologist at the Delhi State Cancer Institute, told TOI about the serious health risks associated with formaldehyde, classified as a human carcinogen by the International Agency for Research on Cancer (IARC) and the National Toxicology Programme. Dr. Shukla emphasized the increased risk of nasopharyngeal and sinonasal cancers as well as leukemia.
One major concern is the inhalation of formaldehyde fumes during the hair straightening process, a common practice in India. Dr. Shukla pointed out, “The fumes released during the process are inhaled by the user and can increase the risk of cancer if being used frequently.”
Dr. Kabir Sardana, a dermatologist at RML Hospital, highlighted data linking hair relaxers to uterine and breast cancer, especially with prolonged use exceeding 15 years and at least five times a year. Dr. Sardana urged caution, stating, “While no single factor can cause cancer, this is a simple modifiable risk factor, and thus such procedures should be avoided.”
Recognizing both immediate and cumulative impacts of formaldehyde exposure, Dr. Sajjan Rajpurohit, senior director of medical oncology at BLK Super Specialty Hospital, outlined short-term effects, including sensitization reactions, eye irritations, nose and throat discomfort, and breathing problems. He emphasized the long-term association with an elevated risk of breast and uterine cancer, calling for swift regulatory action to mitigate these risks.
Dr. Raajit Chanana, senior consultant of medical oncology at Dharamshila Narayana Superspecialty Hospital, underscored the importance of identifying and addressing carcinogenic agents in everyday products to prevent potential cancer cases. He expressed support for initiatives like the FDA’s ban, recognizing the critical role of stringent regulations in minimizing cancer risks.Dr. Arpana Jain, director of obstetrics and gynecology at Fortis Hospital Shalimar Bagh, advised caution in choosing hair products due to the increased absorption of chemicals on the scalp. A study led by Alexandra White estimated a higher risk of uterine cancer among frequent users of hair straighteners, emphasizing the need for awareness and careful product selection.As the debate over the safety of hair-straightening chemicals continues, health experts in India join the global call for regulatory measures to safeguard public health and minimize the risks associated with these products.
(The story was orignially published in TOI)