The best at-home hair color brands for professional results and to cover gray, including permanent and semi-permanent dyes for dark brown, blonde and red hair.

I learned the hard way why it’s important to use one of the best shampoos for colored hair: The first time I ever dyed my ...

Charlie Sheen and Denise Richard’s 21-year-old daughter Sami Sheen debuted a pink hair transformation that she did at home.

One bride asked her bridesmaid to dye her hair before her wedding because of the color of dresses. See the bridesmaid's thoughts about the request here.

Lily James showed off her new dark brown-blue hair transformation, nearly three years after she returned to her trademark blonde ‘do. See the stunning look.

Kate Middleton seemingly debuted a much lighter hair color during French President Emmanuel Macron's state visit to the U.K. with his wife, First Lady Brigitte Macron.

Thinning hair in men is very common with aging. But there are treatments and other products that can help cover and treat hair loss.

We gathered insights from experts and recommendations from our testers to determine the eight best at-home laser hair removal devices that are safe and effective.

Read Cosmo's review of the 10 best at-home laser hair removal devices of 2025, plus dermatologist-approved tips and tricks for safe and effective results.

We rounded up the best IPL hair removal devices of 2025, with expert tips on use from a dermatologist. Shop at-home laser treatments here.

If you have mild to moderate dandruff, treating it with over-the-counter shampoos can often help keep flakes, itching, and irritation at bay. These are our recommendations for products to try.