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Hair serum deals

On November 13, 2026 the middle price at Amazon is $39.00, with half of the 26 hair serum products we can price between $32.00 and $51.50.

We list 26 hair serum products at Amazon. Cheapest today: SAHIPUB Hair Perfume Oil $26.99 (as of Nov 13, 1:48 AM UTC).

When do Black Friday deals on hair serum products start?

Black Friday is Friday, November 27, 2026. Amazon’s Black Friday deals run November 19–30, through Cyber Monday, from 12:01 a.m. PT (3:01 a.m. ET) on November 19. To tell a real deal, compare the price with Amazon’s Typical price, or with the price history Amazon shows on eligible listings, not with the List Price (how to check).

Best-selling hair serum products on Amazon

By Amazon’s own sales rank in Hair Regrowth Treatments, with prices read November 13, 2026:

  1. Be Bodywise Rosemary Hair Growth Serum Roll-On, 0.84 fl oz: $30.00 (as of Nov 13, 1:42 AM UTC), No. 33 in Hair Regrowth Treatments
  2. Babe Original Densifying Hair Serum, thicker-looking hair: $49.00 (as of Nov 13, 1:48 AM UTC), No. 78 in Hair Regrowth Treatments
  3. Nioxin Hair Fall Defense Serum Leave-In Scalp Treatment For Hair Fall: $50.00 (as of Nov 13, 1:44 AM UTC), No. 83 in Hair Regrowth Treatments
  4. lilyeve GROWTURN Exosome Hair Growth Serum with Built-In Brush: $29.00 (as of Nov 13, 1:59 AM UTC), No. 122 in Hair Regrowth Treatments
  5. NIOXIN Density Defend Diamax Advanced, Fuller-Looking Hair: $55.00 (as of Nov 13, 1:46 AM UTC), No. 149 in Hair Regrowth Treatments

How much do hair serum products cost?

Half of the 26 hair serum products we can price today sit between $32.00 and $51.50, with the middle one at $39.00. The cheapest today is $26.99 and the dearest $198.00. The average is $52.15, pulled above the middle by the dearest few.

What are the cheapest hair serum products right now?

SAHIPUB Hair Perfume Oil at $26.99 (as of Nov 13, 1:48 AM UTC), the cheapest of the 26 we can price today. Of the ten Amazon sells most, the cheapest is lilyeve GROWTURN Exosome Hair Growth at $29.00 (as of Nov 13, 1:59 AM UTC).

Measured across the 26 products in this line we could price in the last few hours: one price per product, the cheapest live offer, new condition only. Not list prices.

More deals in Hair care

Crossed-out prices we could not confirm are listed on the discount check.