Dry scalp shampoo schedule vs normal shampoo schedule?

how often should a male shampoo his hair? what if this male has a dry scalp?Dry scalp shampoo schedule vs normal shampoo schedule?
with dry hair you should wash it every 2 or 3 days, not every day because it takes all the good oil out. Dry scalp shampoo schedule vs normal shampoo schedule?
once every 2-3 days. use tea tree hair and scalp treatment or tea tree shampoo and conditioner. they're wonderful. you'll love them.
dandruff shampoo, every day.
Head-N-Shoulders is a great type of shampoo to use especially for dandruff. Use it every day. massage it into your scalp for about 30 seconds or so.