Why are there concerns over hair dyes and cancer?
Sometimes, individuals dye their hair to hide gray tones or change their appearance entirely. A big question raising eyebrows is: Are these products found to increase the risk of cancer?
This is not a new concern; researchers have investigated the link between hair dyes and cancer for decades. It started because some chemicals in these hair dyes induced cancer in lab animals, and some kinds of cancers happened at increased frequencies among people who did this work each day, such as hairstylists.
What is a hair dye?
A hair dye is simple. Many chemicals are involved in getting the color to stay on your hair and still be after you have washed it several times. Aromatic amines primarily bring on color change, but some can provide color when mixed. Permanent hair dye- most people use this one, which works by creating a chemical reaction you get when you combine the color with the developer. That allows the color to penetrate your hair shaft and lock it in there.
What do scientists say about your risk for cancer?
Recent studies have provided mixed answers regarding the connection between hair dyes and cancer.
- Some research indicates that there might be a slight increase in the risks of certain kinds of cancer, while others suggest no connection at all.
- Some of the most debated kinds of cancers about hair dye usage are bladder cancer, blood cancers (such as leukemia and lymphoma), and breast cancer.
- For bladder cancer, however, several studies have reported a higher risk in hairdressers who expose themselves to these chemicals daily, while for occasional home hair dyes, most studies haven’t found an apparent increase in bladder cancer risk.
- Evidence is mixed for blood cancers, too. Studies suggest that people who started using these dyes before 1980, when they contained different chemicals, might have a small increased risk of certain blood cancers.
- However, the modern formulation does not significantly enhance the incidence of such cancers.
Primarily, studies concerning breast cancer haven’t proven to have any compelling link between personal hair dye use and elevated risk. Still, research goes on in this area.
Are some hair dyes safer than others?
Different hair dyes work in various ways. Permanent hair dyes, which contain the most potent chemicals and penetrate inside the hair shaft, cause the most concern. Semi-permanent and temporary dyes, on the other hand, mainly coat the outside of hair and are considered safer because they penetrate less and remove themselves over time.
Safer alternatives can be natural hair dyes, such as henna, but it is worth knowing that just because it’s “natural” doesn’t automatically make it safe, and some of these natural products may contain added chemicals.
How can I minimize my risks if I want to color my hair?
You can take practical steps to continue coloring your hair with minimum risks. Before applying a new hair dye, one should always test it on their skin to determine allergic reactions and skin sensitivity. Immediately after a dye is applied to the hair, one should be watchful of the instructions for application time.
Wear gloves when you dye your hair for protection. Avoid letting the dye sit any longer than the box recommends; it doesn’t get richer with age, but possibly more toxic. Consider henna if you are concerned with all the chemicals.
Also, space out your hair dyeing appointments. Instead of getting roots touched up every few weeks, you can get longer between colorings. Some people decide to let their hair be its color or use techniques such as highlights that don’t require frequent all-over coloring.
What are some things I should know about salon versus home hair coloring?
There are pros and cons in terms of safety for hair coloring between salon and home. Professional stylists are trained in applying the dyes correctly and taking all the safety measures. They also use high-quality products and can better protect your scalp when applying the dye. On the other hand, one dyes his hair at home, which dictates which products to use and how often the applications must be made.
Still, it is crucial to know the signs, be it from a parlor or an over-the-counter application. If you color your hair and have headaches or skin irritation, seek a healthcare provider for consultation. Track your reaction, as this information will benefit your doctor, especially future hair coloring decisions.
Conclusion
Some people may be more cautious about hair dyes. Women in their first trimester have sometimes been warned not to use chemical dyes; safer alternatives are even recommended. Those with sensitive skin or who have reacted adversely to hair dyes should also watch out.
People with family histories of cancer or other health issues are always encouraged to discuss hair dye use with their healthcare provider. They help decide the probability of your incidence based on your health history.
Note: Despite continued research in this area, the overall cancer risk for people who use personal hair dye appears relatively low. Making informed choices about the products and their use can help minimize possible risks while maintaining your desired hair color.
REFERENCE LINKS:
- https://www.cancer.org/cancer/risk-prevention/chemicals/hair-dyes.html#:~:text=initiating%20criminal%20action.-,Should%20I%20avoid%20or%20limit%20my%20exposure%20to%20hair%20dye,this%20just%20to%20be%20safe.
- https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/hair-dyes-fact-sheet#:~:text=Breast%20cancer.,professional%20(17%2C%2018).
- https://factor.niehs.nih.gov/2020/1/papers/hair-dye#:~:text=The%20study%20found%20that%20women,did%20not%20use%20the%20products.&text=Among%20African%20American%20women%2C%20using,’
- https://pmc.ncbi.nlm.nih.gov/articles/PMC2768318/#:~:text=Table%202.&text=RR%20were%20derived%20using%20Cox,of%20person%20years%20was%207.31.&text=The%20number%20of%20non%E2%80%90user%20controls%20was%2042%20739.&text=The%20number%20of%20user%20controls,significance%20for%20short%E2%80%90term%20users.
- https://www.breastcancer.org/risk/risk-factors/hair-straighteners-dyes-cancer-risk