Please capitalize where necessary: breast in congo (cg)
A: Breast in Congo (CG)

Please capitalize where necessary: ideal for return to physiological ph the treated hair with dyes.
A: Ideal for return to physiological pH the treated hair with dyes.

Please capitalize where necessary: should not they feel sometime at least a bit like idiots? (aliens + circle-makers)?
A: Should not they feel sometime at least a bit like idiots? (aliens + circle-makers)?

Please capitalize where necessary: how frequently you update your site?
A:
How frequently you update your site?