I got my colors professionally analyzed for $327. The expert's suggestions surprised me, but I couldn't be happier with the results.

Tech Insider
A composite image of a woman with blonde hair on the left and brown hair on the right.
I reached out to an image consultant for help choosing a new hair color.

Rebecca Strong

I've been a professional hair and makeup artist for years. I swear by these 10 Dollar Tree products.

Tech Insider
intercut photos of vaseline and lip oil at dollar tree
I'm always surprised to see some great name-brand products at Dollar Tree.

Meredith Schneider

5 beauty trends I'd never follow after working as a hair and makeup artist for over 6 years

Tech Insider
makeup artists with a bag of brushes
Makeup artists see it all, from bad trends to timeless looks.

Group4 Studios/Getty Images

A TikTok-famous hairstylist went viral for fixing bad dye jobs for free. It soon backfired.

Tech Insider
woman getting her hair dyed in a salon
A hair styling TikTok stunt has become a cautionary tale for entrepreneurs (stock image).

Tatsiana Volkava/Getty Images

The loophole that lets North Korea skip sanctions and sell products to the US

Tech Insider : Economy

North Koreans making false eyelashes generate millions for their country. The cheap, high-quality product is lucrative for the secretive country. Here's how it's sidestepping international sanctions.

TikTok divided after a woman said she didn't tip her hairdresser despite over 7 hours of work and loving the results

Tech Insider
hair braiding no tipping
A TikToker divided viewers when she said she did not tip her hairdresser.

NickyLloyd/Getty Images

A woman who lives in a 'housetruck' in the woods showed how she washes her hair in the freezing cold — and responded to critics about not using eco-friendly products

Tech Insider
TikTok screenshots of Kai responding to critics and washing her hair outdoors.
Kai told Business Insider winters are the hardest part about living off-the-grid.

tiktok.com/@the_ugly_truckling

10 surprising things you can recycle, from flip-flops to human hair

Tech Insider : Environment
  • Innovators around the world are finding creative ways to recycle things we throw away.
  • Human hair can soak up oil spills, while used coffee grounds can be made into sunglasses frames.
  • We found out how companies are repurposing old chopsticks, flip
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