Best Hair Serums US 2026 | Compare Prices

71 results

We compared 71 hair serums available in US to bring you the best for 2026, ranked by rating, value and how many shoppers would buy again.

Our top picks

  1. 1
    Kérastase Nutritive Nourishing Hair Serum With Niacinamide, Overnight Leave-In Treatment For Dry Hair
    Kérastase Nutritive Nourishing Hair Serum With Niacinamide, Overnight Leave-In Treatment For Dry Hair

    Rated 4.9/5 from 763 reviews — from $27.03.
  2. 2
    Kérastase Nutritive Nutri-Supplement Split Ends Serum
    Kérastase Nutritive Nutri-Supplement Split Ends Serum

    Rated 4.9/5 from 211 reviews — from $58.65.
  3. 3
    Beauty Works Argan Serum
    Beauty Works Argan Serum

    Rated 4.8/5 from 383 reviews — from $16.09.
  4. 4
    Kérastase Resistance Therepiste Serum
    Kérastase Resistance Therepiste Serum

    Rated 4.8/5 from 308 reviews — from $59.80.
  5. 5
    adwoa beauty Blue Tansy Treatment Serum
    adwoa beauty Blue Tansy Treatment Serum

    Rated 4.6/5 from 296 reviews — from $37.95.
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Hair Serums — frequently asked questions

Which are the best hair serums?
Kérastase Nutritive Nourishing Hair Serum With Niacinamide, Overnight Leave-In Treatment For Dry Hair is one of the highest-rated hair serums on GlamGeek, scoring 4.9/5 from reviewers. Compare it against other top picks above to find the right one for you.
How much do hair serums cost?
hair serums on GlamGeek range from $6.44 to $152.95, depending on the brand and formulation. We compare live prices so you can find the best deal.
How do you choose the best hair serums?
We rank hair serums using real reviewer ratings, how many people would buy again, and live prices across retailers — not paid placements. The picks update as new reviews and prices come in.

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