Haircare 101

See Byrdie editor STAR DONALDSON transform her 3c curls in one wash with Nexxus’s new Curl Define collection for curly and coily hair.

Nexxus’s Style & Trends Curator, Lacy Redway discusses all things curls like the best way to take care of curls, ingredient innovations and embracing frizz.

Nexxus Science Insights Leader Fraser Bell, a research and development expert behind Nexxus’s new Curl Collection, gives us the 411 on the science behind the most epic curls—and the ingredient technology to take you there too.

Damaged hair is unavoidable, but you don’t have to put up with it! Find out how to use deep conditioner to restore and revitalize your hair.

Damaged hair is never fun, but there is a solution! Find out all the benefits of deep conditioning and how it can restore your locks in our guide.

If you struggle with scalp hydration, you need to find out what’s causing it before you can fix your dry scalp. Get to the bottom of your dry scalp with our guide.

Suffering from a flaky, itchy scalp? Put your problems to bed with our guide on what helps a dry scalp, from DIY treatments to miracle products.

Learning how to detox hair is a must if you want long, luscious locks! Find out how to detox your hair and scalp in our guide and keep your hair healthy.

From flakes to oil, scalps can be pretty problematic! Learn how to cleanse your scalp and keep it healthy with our guide on how to clean your scalp.

Split ends? Breakage? Learn how to repair bleached hair and put an end to the thinning once and for all with our guide for fried bleached hair.

From how often should you use purple shampoo to which colors it works best on, find out the answers to all your questions in this complete guide.