Free UK shipping over £25 15% off your app order Sign up for email exclusives Earn Cult Status Points
Get up to 15% OFF your first haul with code FIRST15
Act+Acre

Act+Acre Microbiome Cooling Scalp Serum 65ml

You'll earn 64 Status Points with this product

Discover Cult Status

£64.00

Or 4 interest free payments of £16.00 with clearpay


Sold out

Image 1 - A black bottle of Act + Acre Microbiome Cooling Scalp Serum with a white cap is displayed on a gradient background, accompanied by a blue badge in the top right corner that reads NATIONAL PSORIASIS FOUNDATION RECOGNIZED.
Image 2 - Image showing a side-by-side comparison of a persons scalp before and after using a product, with visible flakes on the left labeled Before and a healthier appearance on the right labeled After 30 days of use.
Image 3 - Side-by-side comparison of hair before and after using a product, with the left showing hair highlighted as Before and the right labeled After 30 days of use.
Image 4 - Image shows a side-by-side comparison of a scalp before and after treatment; the left side, labeled Before, shows a flaky and dull scalp with visible dandruff, while the right side, labeled After, indicates a healthier, cleaner scalp appearance after 30 days of use.
Image 5 - A bottle of Act+Acne Microbiome Cooling Scalp Serum is shown held by metal tongs with steam rising around it, accompanied by text that reads Cold Processed, 90% less energy used vs. the traditional heat process, and 97% more potent ingredients that are cold processed stay in the formula.
Image 6 - A bottle of Act+Acne Microbiome Cooling Scalp Serum sits on a large green leaf, with visible text stating Amino M³ Complex™, soothes dry scalp itch + reduces loose flakes, soothing, cooling, relieving.
Image 7 - A woman with long dark hair holds a serum bottle in her right hand and looks at the camera, with text on the left side highlighting key ingredients and benefits which state the product relieves dry itchy scalp in 30 seconds and reduces loose flakes and scales.
Image 8 - Graph illustrating the effectiveness of a microbiome cooling serum, showing a decrease in itch intensity from 100% to zero over 30 seconds, with the text Relieves Itch In 30 Seconds at the top and soothes itch in 30 seconds at the bottom.
Image 9 - Three circular graphs show consumer feedback: 91% agree scalp was instantly cooled, 91% agree relieved scalp discomfort, and 91% agree their scalp felt refreshed, with the text Proven Results and a note on the study.
Image 10 - Image shows a blue background with a close-up of microscopic cells and white text reading 6 Signs Your Scalp Microbiome Is Unbalanced above a list that includes you have: dandruff + flakes, itchy scalp, redness + irritation, scalp eczema, scalp psoriasis, serborrheic dermatitis.

Frequently Bought Together

Act+Acre Microbiome Cooling Scalp Serum 65ml

This item

Act+Acre Microbiome Cooling Scalp Serum 65ml

£64.00

Total Price:

£110.00

Other Customers Bought

Customer Reviews

4.88 stars out of a maximum of 5

5 stars rating 7 reviews

4 stars rating 1 reviews

3 stars rating 0 reviews

2 stars rating 0 reviews

1 stars rating 0 reviews

Top Customer Reviews

Thanks for sharing your thoughts! Please remember that results will vary from person to person. We're proud to say that all customer reviews are independent, authentic and do not represent the views of Cult Beauty or The Hut Group.

Instant relief

5 stars out of a maximum of 5

If you're looking for a product that can help reduce a sore, dry scalp, this is the one. My scalp is quite sensitive to certain shampoos, leaving it feeling quite dry and sore. This proves instant and long lasting relief.

by Abbie - Cult Beauty Staff

Was this helpful?

Instant relief

5 stars out of a maximum of 5

This is my first time ever trying a scalp serum and I'm thoroughly impressed. I'd quite often get an itchy scalp from product build up and since integrating this into my weekly routine the dryness and itchiness have completely disappeared! It's cooling and instantly soothing and I think it's really helping to improve the overall quality of my hair.

by Bea - Cult Beauty

Was this helpful?

A Must Have

5 stars out of a maximum of 5

A must-have for girls who get braids! It’s perfect for soothing the scalp when it’s still sensitive after braiding, providing an instant cooling effect that feels amazing. It helps keep my scalp refreshed, balanced, and comfortable—definitely a braid-care essential!

by Amelia - Cult Beauty Staff

Was this helpful?

So impressed

5 stars out of a maximum of 5

Scalp serums very much fall into the "nice to have" category for me but this has impressed me so much. I swim a few times a week and I find the chlorine makes the nape of my neck SO itchy. A few drops of this provides instant relief. I've also been using this on hairline as I tend to get a few flakes and they've cleared up! This has become a daily part of my routine and I always look forward to using it.

by Catrin - Cult Beauty Staff

Was this helpful?

Refreshed Scalp

4 stars out of a maximum of 5

The Act+Acre Microbiome Cooling Scalp Serum instantly soothes my scalp, providing a refreshing and calming sensation. I love how it balances and hydrates my scalp without any heaviness, leaving my hair feeling healthier and more comfortable

by Olivia W-Cult Beauty Staff

Was this helpful?

Great scalp serum!

5 stars out of a maximum of 5

2025 is the year of healthy hair and this product has been a new favourite in my haircare routine! I suffer from a dry scalp all year round and have used various scalp oils/serums before which have actually made the issue worse. I really like all Act+Acre products but I love the cooling sensation this scalp serum gives as well as the super easy to use pipette. I haven't found my hair to look greasy with this either which is a WIN!

by Millie - Cult Beauty Staff

Was this helpful?

Perfect scalp serum

5 stars out of a maximum of 5

I am on my second bottle of this serum. Unfortunately, I suffer from an itchy scalp, which this is my favourite product for. I love the cooling sensation as well as the fact I can use it on dry hair as well.

by Hobo Verified Purchase

Was this helpful?

Cooling serum

5 stars out of a maximum of 5

I’m on my second bottle of this serum, as it cools and soothes a couple of itchy patches on my scalp. I love that I can use it on dry or wet hair and I enjoy pairing it with other products from the range.

by Hobo Verified Purchase

Was this helpful?