Act+Acre’s Cooling Scalp Serum relieves one editor’s itchy scalp instantly, and keeps her dry flakes at bay for weeks. PEOPLE ...

Amal Clooney’s hairstylist uses Nutrafol Hair Serum to give her strands 'thickness and strength' — see it on Amazon!

Hydro Repair Serum is designed to rehydrate your hair in just two hours ... developed by local chemists in collaboration with real hairdressers. In fact, the brand is so confident their products ...

As someone with dark hair and dandruff, I was excited to see that the pesky white flakes that once took up real estate on my ... texture (versus a more thin, serum-y texture), which I appreciate ...