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Thickening Serum 2oz

Prices as of September 16, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$24.20
Sep 3 · Macy's
Best price
$26.40
−40% vs high
14-day high
$44.00
All stores
$44$34$24
Sep 3Sep 16
  • Macy's
Lowest in 14 days: $24.20 at Macy's. Highest: $44.00. Current best is 40% below the 14-day high.

About this product

OMM Collection Thickening Serum is a 2oz hair treatment formulated with Swiss Green Apple Stem Cell Extract and Capixyl to stimulate scalp follicles, support keratin regeneration, and promote fuller, thicker hair. Designed as the final step in a hair thickening system, it enhances the effects of matching shampoo and conditioner. The serum improves blood circulation to the scalp, strengthens the hair shaft, and is applied by massaging a full pump into the scalp and thinning areas. It contains no parabens, dyes, or sulfates and is made in the USA.

  • 2oz hair treatment
  • Swiss Green Apple Stem Cell Extract
  • Capixyl for follicle stimulation
  • no parabens, dyes, sulfates
  • made in USA
  • for thinning hair areas

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