question: it contains the new active lipid wrap that acts in synergy with the paste platinium. the lipids in fact cover the hair ...
Capitalize this past sentence correctly.
A: It contains the new active lipid wrap that acts in synergy with the paste Platinium. The lipids in fact cover the hair ...

question: people who've bought this product also bought...
Capitalize this past sentence correctly.
A: People who've bought this product also bought...

question: interruptions may lead to deletion of files being processed, which may be required at later stage.
Capitalize this past sentence correctly.
A: Interruptions may lead to deletion of files being processed, which may be required at later stage.