Overview: Benzoyl peroxide is used to prevent and treat acne. Some forms of benzoyl peroxide are also used to treat rosacea. Benzoyl peroxide works by killing bacteria, or germs, that cause acne, and ...

Hair colouring has long been associated with transformation, whether through brighter blondes, deeper burgundy shades or seamless grey coverage. However, experts say the chemical processes behind many ...

Hydrogen peroxide is a common ingredient in hair dyes, but experts warn it may weaken hair fibres over time, causing dryness, breakage, scalp sensitivity, and long-term damage.

SayCheese Solace Sensitive, a peroxide-free treatment for sensitive teeth, and SayCheese Ascend Non-Sensitive, a peroxide-based option.