This technique uses a frosting cap, where the hair is pulled through a silicone cap’s tiny holes and then bleached. Next, Kuhn gently pulls off the cap to reveal the person’s dark roots in contrast to ...

Frost is the first person in America, other than in clinical trials, to use the device. The DigniCap circulates monopropolyne glycol through a cap to cool the scalp.

Hair frosting is gaining popularity, but what exactly does it mean? Here's everything you need to know about the newest take on highlights.

The cooling cap works by lowering the temperature of the scalp by a few degrees during chemo, and reduces the blood flow to hair follicles, which may prevent or minimize the hair loss.

Yep, underneath it all, she's a really lovely brunette. Stefani started to stray from her roots in high school when she would use a frosting cap to add blonde highlights at home.

Somewhere in between traditional highlights and balayage, 'hair frosting' is adored by LA celebs — and now it's taking over top salons.

Get ready: Frosted hair is making a resurgence, and it's a super chic way to add dimension to your hair color.

Brazilian colorist Diego Kuhn is the mastermind behind the creative process. The hair dyes are hypnotizing. Follow him on Instagram @diegokuhn ...

Several years ago, I had my hair highlighted at a salon. The stylist said that because my hair was short, she could achieve a nice result by “pulling it through the frosting cap.” ...

Hair frosting is gaining popularity, but what exactly does it mean? Here's everything you need to know about the newest take on highlights.