1. Introduction to Cleansing Agents
Substances used to remove dirt, grease and microbes from surfaces, clothes and body. Mainly divided into natural agents and synthetic chemicals (soap & detergent).
- What is a cleansing agent?
- Natural vs Synthetic
- Soap & Detergent
- Nepal Context
2. Natural Cleansing Agents
Plant-based or naturally occurring substances used traditionally for cleaning.
- Reetha (Soapnut)
- Sikakai
- Besan (Gram flour)
- Ash Water
- Advantages
3. Chemical Cleansing Agents → Soap
Soap is a sodium or potassium salt of long-chain fatty acids. It is made by heating fats or oils with sodium hydroxide (NaOH) or potassium hydroxide (KOH).
- Chemical Nature
- Main Advantage
- Environmental Concern
3. Chemical Cleansing Agents → Detergent
Detergents are synthetic cleansing agents made from petroleum products or fatty alcohols. They are designed to clean effectively even in hard water.
- Chemical Nature
- Main Advantage
- Environmental Concern