Why do we use soap?

Reference article: Facts about soap and the importance of washing your hands.

What exactly is soap, and why do we use it?

Why do you need lye to make soap? (FAQS)

Why we must use soap, showed gel to clean our body? Ancient time soap is not yet invented and humans take bath with plain water. - Quora

How Does Soap Work? - The English Soap Company

How Do Soap and Water Make Us Clean?

How Does Soap Work? – Chagrin Valley Soap & Salve

Why do we use soap to wash our hands? Nanogirls Great Science Adventures

Unscented Foaming Soap - The Fresh Wife Soap Company

Oil and Water: Washing Up with Surfactants - Activity - TeachEngineering

Say Goodbye to Antibacterial Soaps: Why the FDA is banning a household item - Science in the News