- Sour cream is a dairy product obtained by fermenting a regular cream with certain kinds of lactic acid bacteria.
- The bacterial culture, which is introduced either deliberately of naturally, sour and thickens the cream.
Yogurt, in simple terms, is the bacterial fermentation of milk which is often sweetened or flavored. Lactobacillus & Streptococcus are the vital bacteria's for the yogurt's thick texture and consistency.