back-combing and back-brushing techniques

Question 1

what is back-combing and back-brushing used for?

Answer 1

best way to lift and increase volume, remove indentations caused by rollers settings.

Question 2

what is back-combing?

Answer 2

involves combing small sections of hair from the ends toward the scalp, causing shorter hair to mat at the scalp and form a cushion or base.