Getting regular haircuts can make hair look thicker and by cutting off split ends regularly will keep hair looking healthy. If the bottom of your hair is considerably thinner then the rest YOU have split ends and should get a haircut IMMEDIATELY! The only way to get rid of split ends is to trim them regularly, this is why when your growing out your hair it is especially important to keep those ends trimmed! Most clients need haircuts every 4-6 weeks, the best way to stay on schedule is to make sure to book your next appointment before you leave the salon! Your stylist should be able to tell you how often to get a haircut to best keep up your style, and as always should perscribe the right products to make the most of each haircut!