Jacob Schwartz is a hair colorist and the hair color trend ambassador for Schwarzkopf. He's worked with a ton of big names, ...

When it comes to fine, flat, and thinning hair, achieving volume can be a struggle. But fear not, because there are hairstyles that can transform your tresses and give them the fullness they deserve.

Regrowth can take time, but these products use keratin, biotin, and other ingredients to lend the appearance of thicker hair.