Ah, hair thickening scalp serums. Who hasn’t tried to jump start hair growth by adding one of these to the mix, only to find ...

A caffeine fix for thin and thinning hair. 100% Vegan formula. Caffeine is a naturally-occurring, plant-derived compound that helps boost microcirculation and build visible hair volume.

Hair care experts, stylists and dermatologists share the best hair-thickening products. Shop Oribe, Color Wow and more.

Noticing excess thinning or shedding of your hair? Us too—we tried hair growth oils and serums for six weeks to find the ones that made a noticeable difference.

Spray this hair thickening serum on your strands to help promote healthier, smoother, and more hydrated hair. It’s designed for all hair types, even color-treated hair!

If you struggle with thinning hair, you need this serum, which is designed to thicken hair and promote growth. Infused with rosehip seed oil and amino acids, this lightweight serum locks in ...

I also compiled expert-recommended hair thickening shampoos, treatments and more, plus highly rated products with dermatologist-approved hair thickening formulas. SKIP AHEAD The best treatments ...

effective serum. Customer reviews: Users have noticed hair thickening and a reduction in shedding. Its fragrance-free formula and dermatologically tested safety make it a trustworthy option for ...

"I take hair and nail vitamins. I just started using a thickening shampoo. I have tried three other spray-in hair thickeners and this is the only one that has truly made my hair feel fuller.