Dry dandruff and oily dandruff: what is the difference?

Dry dandruff and oily dandruff: what is the difference?

Dry dandruff: white or greyish flakes, made up of small scales that fall like snow when touched and dound on dry to normal scalps.

Treatment for dry dandruff:
Anti-dandruff shampoo and conditioner that moisturise the scalp and fortify the hair

Oily dandruff:
oily and yellow flakes, large enough to stick together due to sebum that acts as a glue and found on oily scalps.

Treatment for oily dandruff:
Dual-action anti-dandruff shampoo and conditioner that fights dandruff while removing impurities and excess oil