Best Hair Growth Oils for Longer, Thicker Strands, According to Dermatologists




Multi-Peptide Serum for Hair DensityThe Ordinary Multi-Peptide Serum for Hair Density

This concentrated serum helps hair appear thicker and denser thanks to a powerful combination of peptide technologies and caffeine in the lightweight formula. Reviewers say they truly notice a difference in their hair’s volume after using the product.

“My hair line is visibly fuller, and I now have hair growth in spots which were very sparse. I seriously can’t believe it!” raves one Sephora shopper. “This formula also doesn’t make your hair greasy, and it has no scent. Another plus!”

GRO Hair SerumVegamour GRO Hair Serum

There’s a reason why this hair serum is Nicole Kidman’s personal favorite (she has a partnership with the brand). Formulated specifically for thinning hair, this best-selling pick is powered by plant-based ingredients like mung bean, curcumin, and red clover to increase the appearance of hair density and thickness. The brand claims that it delivers visible results as in as little as 90 days.

“This scalp serum works. I use a whole dropper and massage the serum in the area I am experiencing the most thinning. It only took 3 weeks, and I’ve noticed baby hair already!” writes one Sephora reviewer. “My favorite thing about this serum is that it is not oily and does not weigh down hair.”