Act+Acre Microbiome Cooling Scalp Serum Review | SkinSourcer
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The Shelf · Hair · Root Cause: Scalp Care That Comes Before the Hair

Act+Acre Microbiome Cooling Scalp Serum
No. 09 in Edit 058

Act+Acre Microbiome Cooling Scalp Serum

Scalp USA Approx. $69

Act+Acre's Stem Cell serum is already on The Shelf; this is the sibling for the days the scalp itches. Capryloyl glycine and ginger with boswellia to calm, menthol to cool, and a pipette that puts it where it is needed. The brand's own timeline is relief in thirty seconds and fewer flakes in thirty days.

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Why we like the Microbiome Cooling Scalp Serum

  • Cooling without stinging
  • Capryloyl glycine for the microbiome
  • A pipette, not a spray
  • The brand's thirty day timeline, stated
Texture
A cooling, water-light serum with a pipette
Key ingredients
Capryloyl glycine · Ginger root extract · Boswellia extract · Menthol and menthyl lactate
Fragrance
Scented with peppermint oil, declared in the list.
Best for
Itchy, tight scalps · Daily use on a clean scalp · Between washes
Works on
Scalp dryness · Flaking · Sensitivity
Made in
USA
Where to buy
Dermstore
Price when checked
$69 on 2026-09-09
Listing checked
2026-09-06

Our verdict on the Act+Acre Microbiome Cooling Scalp Serum

The one for the itch.

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Where the Microbiome Cooling Scalp Serum sits on The Shelf

Nine scalp care products arranged on a shelf Edit 058 · ROOT CAUSE Root Cause: Scalp Care That Comes Before the Hair Salicylic acid, peptides and a bond builder, all aimed at the skin under the hair.

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Reviewed 2026-09-06. Act+Acre Microbiome Cooling Scalp Serum appears in Root Cause: Scalp Care That Comes Before the Hair. Every product on The Shelf is listed in the product index.