Skip to main content
Emma Stone at the Annual Actor Awards event.
Salma Hayek in a lavender gown at the Breakthrough Prize Ceremony.
Collagen-boosting superfoods for glowing summer skin.

Beauty

Doctor Explains Why Hair Dyes Can Be ‘Very Toxic’ To Your Health: Endocrine Disruptions, More

November 24, 2025 by Mariam Qayum
shefinds | Beauty
Featured image

Hair color can transform a look in minutes, but according to Dr. Pompa, your favorite salon treatment may come with hidden risks. “It is very toxic,” he warns, explaining that both salon professionals and anyone applying hair dye at home are at risk of exposure to harmful chemicals.

house unit img
Women Are Swapping Their Boring Water For This Ice Pop Electrolyte Mix!
Image from SHEfinds

Scalp Absorption & Inhalation Risks

Dr. Pompa emphasizes that anything absorbed through the scalp or inhaled can pose serious health concerns. “People that work in hair salons that are exposed to this stuff daily are at the greatest risk. But so is anybody using it on their scalp,” he says. He advises avoiding direct contact with the scalp whenever possible and ensuring treatments are done in a well-ventilated area. Chemicals in hair dyes, including ammonia, are not just irritating—they’re linked to endocrine disruption and even birth defects.

Coal Tar-Based Ingredients

Another alarming ingredient? Coal tar, a petroleum-derived chemical used in many hair dyes to achieve color. “The colors come from coal tar. That’s petroleum chemical, and those are so causing. We have to avoid them,” Dr. Pompa explains. Beyond its toxicity, coal tar has been associated with long-term health concerns, making it a hidden danger in seemingly harmless salon treatments.

Image from SHEfinds

Safer Alternatives for Hair Coloring

Dr. Pompa suggests there are cleaner options for those who don’t want to give up hair color entirely. One brand he recommends is Radicchio’s Color, which is made without harsh chemicals. “It’s organic, they’re testing even for heavy metals, and people love it,” he says. Salon-goers can even bring it to their stylist to ensure a safer, chemical-conscious hair coloring experience.

Bottom Line

Hair dyes can do more than change your look—they can expose you to toxins through scalp absorption and inhalation, especially with repeated exposure in salons. Choosing products free from ammonia and coal tar, like organic alternatives, and maintaining good ventilation during coloring can significantly reduce risk. Beauty doesn’t have to come at the cost of your health—just be smart about what you’re putting on your hair.

Author:

Editorial Assistant

Mariam is an Editorial Assistant and writer at SheFinds, covering everything from style and beauty to health and wellness. Splitting her time between New York and Philadelphia, she brings a sharp eye for trends and a passion for storytelling to the digital space. With a strong editorial background, she’s always exploring the latest in fashion, skincare, and wellness. When she’s not writing or pitching, you’ll find her in the kitchen experimenting with new recipes or planning her next travel adventure. You can reach Mariam at mariam@shefinds.com.

Woman applying concealer for a flawless makeup finish.
Common beauty habits causing skin inflammation revealed.
Older woman performing a skincare routine for healthy skin.
Enjoying spearmint tea for potential skin benefits.
Hair mistakes that could be aging you, according to stylists.
Anti-aging skincare tips from Arielle Lorre and Dr. Youn.
Foundations for mature skin to minimize fine lines.
Trendy butterfly haircut showcased on Instagram.
Fresh haircut styles women are choosing for a modern look.
Pouring shampoo into hand for application.
Everyday habits speeding up collagen breakdown explained.
Shutterstock image showcasing beauty and skincare trends.
Best summer scents and fragrances of 2026 curated by editors.
Makeup tips from Nikol Johnson for a polished look.
Common skincare mistakes for women over 40.
Hairstyles that subtly lift and distract from jowls.
Pouring vitamin D into palm for health.
Hailey Bieber's haircuts for thicker fine hair.
Chiffon nails designed by Instagram user @iramshelton.
Doctor discussing treatment for vertical lip lines.
Woman applying concealer for a flawless makeup finish.
Common beauty habits causing skin inflammation revealed.
Older woman performing a skincare routine for healthy skin.
Enjoying spearmint tea for potential skin benefits.
Hair mistakes that could be aging you, according to stylists.
Anti-aging skincare tips from Arielle Lorre and Dr. Youn.
Foundations for mature skin to minimize fine lines.
Trendy butterfly haircut showcased on Instagram.
Fresh haircut styles women are choosing for a modern look.
Pouring shampoo into hand for application.
Everyday habits speeding up collagen breakdown explained.
Shutterstock image showcasing beauty and skincare trends.
Best summer scents and fragrances of 2026 curated by editors.

Beauty

Summer is my favorite season. If I could bottle up ...

Makeup tips from Nikol Johnson for a polished look.
Common skincare mistakes for women over 40.
Hairstyles that subtly lift and distract from jowls.
Pouring vitamin D into palm for health.
Hailey Bieber's haircuts for thicker fine hair.
Chiffon nails designed by Instagram user @iramshelton.
Doctor discussing treatment for vertical lip lines.