Time for an honest assessment. Is your hair lacking its characteristic oomph? Does it seem dry, weak, fragile, frizzy or all-around not right? There are many ways to heal unhealthy hair, and one of the most effective ways is with a dose of keratin from a keratin hair care system. Here is what you need to know about keratin for damaged hair.

When it comes to your hair, shine is the Holy Grail. Shiny hair telegraphs positive messages. It says your hair is healthy. It says your hair is strong. It says your hair is youthful. It says your hair is touchable. But if you have dry hair, the chances for shiny hair are automatically diminished. That’s because dry hair causes strands to appear dull, flat and lifeless. So if your hair is dry, you can kiss healthy shine goodbye. The pros at Biolage know why dry hair happens, and even better? They know how to make dry hair go away. Here are five of the top reasons you may be experiencing dry hair and how you can fix the situation.

In the big world picture (political divisiveness, disease, injustice), oily hair isn’t the worst thing that can happen. But if your strands tend to become greasy and stringy by the end of each day (or sooner) it’s a pretty big deal to you. Excess oil causes your hairstyle to fall flat, your skin to feel oily and your confidence to droop.

You probably know if you have fine hair or thick hair, but to make it perfectly clear, here’s a test. Remove a hair from your head and place it next to a piece of sewing thread. If it’s thicker than the thread, you have thick hair. If it’s the same size, you have medium hair. If your strand of hair is thinner than the thread you have fine hair. Suspicions confirmed. But here’s good news. Fine hair doesn’t have to mean you’re doomed to a lifetime of limp, lank hair and meh hairstyles. Here are pro tips for making your fine hair look full and fabulous. Because you like big hair and you cannot lie.