Act+Acre Stem Cell Scalp Serum Review | SkinSourcer
Skinsourcer

The Shelf · Hair · Root Cause: Scalp Care That Comes Before the Hair

Act+Acre Stem Cell Scalp Serum
No. 05 in Edit 058

Act+Acre Stem Cell Scalp Serum

Scalp USA Approx. $86

The name says stem cell; the list runs Malus Domestica fruit cell culture, bamboo, aloe, then glycerin. Humectants rather than actives, no parfum and no declared allergens. A calm serum for a scalp that does not want to be provoked.

Shop at Amazon

Affiliate link. Price and availability are set by Amazon.

Why we like the Stem Cell Scalp Serum

  • Fragrance-free from a brand that could easily have scented it
  • Sits under styling without separating
  • Act+Acre publishes its full list on the product page
Texture
Clear gel-fluid that absorbs without tack
Key ingredients
Malus Domestica Fruit Cell Culture Extract · Bambusa Vulgaris Leaf/Stem Extract · Aloe Barbadensis Leaf Juice · Glycerin
Fragrance
Fragrance-free. No parfum and no declared allergens.
Best for
A committed daily routine · Scalps that react to fragrance · People who want a botanical formula
Works on
Shedding · Scalp dryness · Density
Made in
USA
Where to buy
Amazon
Price
$86, approximate
Listing checked
2026-08-12

Our verdict on the Act+Acre Stem Cell Scalp Serum

The fragrance-free one. Worth it if fragrance is the thing keeping you out of this category.

Some links below are affiliate links. If you buy through them, SkinSourcer may earn a commission at no additional cost to you. It never changes what we pick or what you pay.

Where the Stem Cell 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.

The rest of Root Cause: Scalp Care That Comes Before the Hair

Sachajuan Scalp Shampoo Sachajuan Scalp Shampoo SEEN Scalp Clarifying Shampoo SEEN Scalp Clarifying Shampoo Oribe Serene Scalp Densifying Conditioner Oribe Serene Scalp Densifying Conditioner Christophe Robin Fortifying Scalp Serum with Amaranth Peptides Christophe Robin Fortifying Scalp Serum with Amaranth Peptides Miriam Quevedo Black Baccara Hair Multiplying Mask Miriam Quevedo Black Baccara Hair Multiplying Mask Olaplex No. 0.5 Scalp Longevity Treatment Olaplex No. 0.5 Scalp Longevity Treatment Alpha-H Healthy Scalp Exfoliating Treatment Alpha-H Healthy Scalp Exfoliating Treatment Act+Acre Microbiome Cooling Scalp Serum Act+Acre Microbiome Cooling Scalp Serum

Reviewed 2026-08-12. Act+Acre Stem Cell Scalp Serum appears in Root Cause: Scalp Care That Comes Before the Hair. Every product on The Shelf is listed in the product index.