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Of course, not all formulations are made equally, and not all serums effectively address hair health adequately.

Best hair growth serums featuring a collage of different hair oil and serum products

Courtesy of brands / Gabrielle Langdon

In fact, its the only ingredient approved by the FDA to do so.

The unscented formula is easy to apply and a single box contains a two-month supply.

While not the chicest option, this cinched the top spot for one simple reason: It simply works.

Rogaine Womens 5 Minoxidil Foam

And at the end of the day, theres nothing more compelling than that.

It also contains green tea as an antioxidant and a UV filter to protect hair against sun damage.

Plus, the serum is sulfate- and silicone-free, making it ideal for those precious curls.

Krastase Initialiste Strengthening  Volumizing Advanced Scalp  Hair Serum

It also enhances shine and color vibrancy, and providesheat protectionup to 450F.

(Psst: The brand makes great veganeyelash serumsandeyebrow growth serums, too.)

Meanwhile, natural antioxidants and nutrients maintain scalp health to create that optimal environment for hair growth and health.

Pattern Argan Oil Hair Serum

How do I know if a hair growth serum is working?

Philip Kingsley Density Preserving Scalp Drops

Mielle Rosemary Mint Scalp  Hair Strengthening Oil

EVOLh Better Roots RootBoost Serum

K18 Molecular Repair Hair Oil

The Ordinary MultiPeptide Serum for Hair Density

Vegamour GRO Hair Serum for Thinning Hair

Évolis Reverse Activator

When looking for hair growth serums its important to look for products containing ingredients that have scientific…

Remember that it takes time and commitment to determine if any product is working especially a hair growth product….