The Science Behind Permanent Hair Dye

Dyeing to know more about permanent hair color?

Natural, Organic, & Ammonia-Free Hair Dyes’ Dirty Little Secret

Learn about the ingredient that's worse than ammonia!

Humectants, Occlusives, & Emollients

Skincare 101: Find out how your moisturizer works!

Nail Polish Remover

What are the key ingredients?

How can an ingredient that dissolves skin be safe in cosmetics?

Use science to turn baby products into beauty products in a snap!

We're sending in Britain's most infamous agent
to decode six popular hair dryer features.

Is this ingredient a monster or misunderstood?