Demi-permanent hair color is ammonia-free, slightly alters hair tone, and lasts between five to 12 washes. Unlike ...

Before you ask, yes, natural hair dyes are still effective—they're just made with gentler, plant-based formulas to help satisfy your clean itch. "You can do everything with an ammonia-free dye that ...

Thinking about ditching the hair dye for good? It’s a huge move, but honestly, that "growing out" phase can feel like a total ...

Thankfully, my editor put me onto Kiwabi Hair Color Shampoo, a Japanese color-depositing formula designed to softly blend ...

New research is raising concerns about the safety of permanent hair dye and chemical hair straighteners, especially among African American women. NPR's Patti Neighmond reports on the study published ...

Here’s what the research suggests about the link between hair dye and cancer. Credit...Joyce Lee for The New York Times Supported by By Rachel Rabkin Peachman Q. I color my hair regularly, but I’ve ...

Hair dyes can weaken and damage hair, making it look unhealthy. However, treatments such as conditioners and specially formulated shampoos may help repair hair damage from hair dye. Dyeing the hair ...