The use of hair dyes is a common beauty practice, but questions about their safety, especially their potential link to cancer, are increasingly being raised.
Dear Lykkers, here's a breakdown of what research reveals about hair dyes and their risks.
Understanding Hair Dye Types
Temporary Hair Dyes: These coat the surface of the hair without penetrating the hair shaft. They last for one or two washes and are the least concerning in terms of chemical exposure.
Semi-Permanent Hair Dyes: Semi-permanent dyes enter the hair shaft and last for 5 to 10 washes. They contain stronger chemicals than temporary dyes.
Permanent Hair Dyes: The most popular and long-lasting option, permanent dyes chemically alter the hair shaft. These dyes often use ingredients like aromatic amines and phenols, especially in darker shades, which are of significant concern.
How Do Hair Dyes Affect Us?
Hair dye chemicals can enter the body through the skin or by inhaling fumes. While occasional use might pose minimal risk, frequent exposure—especially among hairdressers and barbers—could elevate potential health risks.
What Do Studies Say About Hair Dye and Cancer?
Bladder-Cancer: Research indicates a slight increase in bladder cancer risk for professionals working with hair dyes regularly. However, personal use doesn't consistently show this risk.
Blood-Cancer: Mixed results have been observed regarding leukemia and lymphoma. Some studies suggest a link, particularly with darker hair dyes used before 1980, while others show no connection.
Breast-Cancer: The data on breast-cancer is inconclusive, with some studies noting a possible connection, especially with specific subtypes of breast-cancer.
Are All Hair Dyes Risky?
The risks vary depending on the type of dye and how it is used. Modern formulations have eliminated some harmful chemicals, but certain aromatic amines remain a concern.
Do Hair Dyes Cause Cancer?
Video by NutritionFacts.org
Tips to Minimize Risk
Follow the instructions on the product label carefully.
Always do a patch test to check for allergic reactions.
Wear gloves during application and avoid prolonged contact with your scalp.
Consider waiting 14 days after chemical treatments like bleaching before using dyes.
Safer Alternatives
For those looking for less risky options, vegetable-based dyes can be a good choice. However, they may not provide long-lasting results and could require frequent reapplication.
While occasional use of hair dyes might not significantly increase cancer risk, regular exposure, especially to permanent and darker dyes, warrants caution. Following safe practices and opting for natural alternatives can reduce potential risks. If you're considering hair dyes, balance the aesthetic benefits with informed choices for your health.
