What is a one-sentence summary of the following article?
Hydrating shampoos don’t strip away your hair’s natural oils. Look for a product advertised as “anti-breakage,” “strengthening,” “restorative,” or “repair.”  To apply, wet your hair in the shower and pour a coin-sized amount of shampoo into your palm. Massage it into your scalp and roots, then rinse well under cold water. These shampoos will help to seal your split ends and thicken your hair while keeping it shiny. Make sure that you rinse your hair thoroughly both before and after you apply the shampoo. Look for a conditioner that includes strengthening proteins and that’s specialized for your hair type. Pour a dollop into your palm and smooth it over your strands, from about mid-length to tips. Rinse off with cool water. once a week to renew and repair your hair. While your hair is still wet, rub a quarter-sized amount of deep conditioner between your hands. Gently massage it into your hair from mid-length to tips. Then, pin your hair back and let it soak in for 10-30 minutes.  You can place a shower cap over your head to keep the deep conditioner in place. To save time, wash and deep condition your hair at the beginning of your shower. Leave the conditioner in place while you wash your body and rinse it out at the end of your shower using cool water. Look for a deep conditioner that matches your hair type, whether that’s fine, thick, natural, or curly. The usual terry-cloth towels can create friction that damages your hair, causing split ends. Blot your hair dry with a microfiber towel instead, which soaks up excess moisture without leaving your hair too dry. Avoid rubbing your hair with the towel, which can cause breakage as well. Washing your hair with “hard water”—water that contains minerals like chlorine magnesium and calcium—can damage your hair cuticles, which can weaken your hair and cause breakage. Installing a simple filtered showerhead can wash these minerals out, keeping your hair strong, soft, and shiny.  You can buy filtered showerheads online and in home stores. They can range in price from $30-$100. To find out whether you have hard water in your home, check your filter for a white film. This is left behind by minerals during evaporation, indicating that you have hard water. You can also search local news sources for information on local hard water. Search “[your area] hard water.” Over-washing your hair can strip it of natural oils, leaving it more vulnerable to damage and breakage. Depending on your hair type, try to wash it as little as possible—3 times a week is a good standard to shoot for. If your hair gets oily more quickly, try a dry shampoo for a quick clean that won’t cause damage.

Summary:
Wash with a restorative shampoo to strengthen your hair. Use a strengthening conditioner to moisturize the ends of your hair. Use a deep conditioner Dry your hair with a microfiber towel to avoid frizz-causing friction. Install a showerhead filter to sift harsh minerals out of your water (optional). Wash your hair 3 times a week to avoid drying it out.