The K18 Leave-in Molecular Repair Hair Mask is one of the most popular repairing hair products available but it is an ...

SHOPPING: On your hair health journey? You need this bond-building mask lived by Hailey Bieber and Selena Gomez.

But what is a hair mask, exactly? It's an intensely moisturizing and reparative hair product you can apply in the shower in ...

The cuticle is your hair’s protective outer layer, and when it’s healthy, it’s smooth and flat. Damage can lift some of the overlapping cells of the cuticle, leaving your hair brittle and prone to ...

We tried K18’s new Astrolift spray on two different hair types to see if it came through on its thickening and volumising ...

One of my and our source's favorites is the K18 Leave-In Molecular Repair Hair Mask for its easy and fast-acting formulation that works for all hair types. For a great budget option, look no ...

After some partial hair foils and styling — and a clean, neutral makeup application — Jennifer was ready to celebrate ...

Now you know what to look out for and how best to apply, keep scrolling, to see which hair masks made it into our list of the very best to buy now, from Aussie, Aesop, K18 and many more.