Ingredients
Activated Charcoal in Soap: What It Does and What It Does Not
Charcoal soap is sold as a detox. What activated charcoal actually does in a rinse-off bar, how it compares with other black powders, and which claims lack evidence.
Section
Buying Well
Reading labels, judging a bar, and making the one you bought last.
Buying Well
How to Make a Bar of Soap Last Longer
Most bars do not wear out, they dissolve. Six habits that slow that down, from the soap dish to the cure, and why a handmade bar rewards them more than most.
Buying Well
Why Handmade Soap Costs More Than a Supermarket Bar in India
Why a handmade bar often costs more: oil prices, weeks on a curing rack, retained glycerine, small batches and Indian licensing, with World Bank and Cosmetics Rules data.
The Craft
Why Is Soap Alkaline? What pH-Balanced Bars Really Are
True soap always tests alkaline, usually between pH 8 and 11. Here is why that follows from the chemistry, and what a bar sold as pH 5.5 actually contains.
Buying Well
How to Read a Soap Label: TFM, INCI Names and BIS Grades
How to read a soap label in India: INCI names like sodium olivate, TFM and BIS IS 2888 grades, Legal Metrology declarations, and which marketing words mean nothing.