Product Information & Ingredients
What is Redensyl — and is it in your products?
Redensyl™ is actually a trademarked brand name made up of several components (Glycerin (and) Aqua (and) Sodium Metabisulfite (and) Larix Europaea Wood Extract (and) Glycine (and) Zinc Chloride (and) Camellia Sinensis Leaf Extract). Rather than use th
What is Capixyl — and is it in your products?
Capixyl™ is actually a trademarked brand name made up of several components (Butylene Glycol (and) Aqua (and) Dextran (and) Acetyl Tetrapeptide-3 (and) Trifolium Pratense (Clover) Flower Extract). Rather than use the brand name, we list these same co
What is Procapil — and is it in your products?
Procapil™ is actually a trademarked brand name made up of several components (Butylene Glycol (and) Aqua (and) PPG-26-Buteth-26 (and) PEG-40 Hydrogenated Castor Oil (and) Apigenin (and) Oleanolic Acid (and) Biotinoyl Tripeptide-1). Rather than use th
What is AnaGain — and is it in your products?
AnaGain™ is actually a trademarked brand name made up of several components (Pisum Sativum (Pea) Sprout Extract (and) Phenoxyethanol (and) Sodium Benzoate (and) Water (Aqua)). Rather than use the brand name, we list these same core components individ
What is RootBioTec — and is it in your products?
RootBioTec™ HW is actually a trademarked brand name made up of several components (Ocimum Basilicum Hairy Root Culture Extract (and) Alcohol (and) Aqua). Rather than use the brand name, we list these same core components individually as required by t
Why does my Prevention Serum look orange?
That’s normal! The vitamin C inside naturally oxidizes when exposed to air, turning the serum a light orange over time. It’s purely cosmetic and doesn’t affect effectiveness or safety.
Do the KilgourMD serums contain hormones or minoxidil?
No. The serums do not contain hormones, minoxidil, or any prescription drugs. They are formulated with natural peptides, plant extracts, vitamins, and antioxidants that support healthy follicle signaling and scalp balance. This makes them suitable...
What is the difference between the Treatment and Prevention Serums?
The two serums are designed to work synergistically. The **Prevention Serum** supports scalp balance, reduces inflammation, and minimizes shedding. The **Treatment Serum** focuses on stimulating new growth, strengthening follicles, and improving...
Where can I find the full ingredient list for the serums?
You can view the complete INCI ingredient list for both the Prevention and Treatment Serums on our Ingredients page: [Learn more link]. We are fully transparent about every component used in our formulations, including peptides, plant extracts,...
How long does one bundle last?
Each Prevention and Treatment duo lasts about 30 days with daily use (1 mL total per day). If you wash your hair less often and skip some days, your bottles may last longer.
Why do I have different droppers?
Due to temporary supply chain constraints, some bottles shipped with squeeze-type droppers instead of the regular push-button style. Both dispense the same amount — one squeeze = two pushes ≈ 1 mL. All shipments are returning to the push-button desig
What are the different bundles you offer?
We offer a few bundle options so you can choose what best fits your routine and goals:. From time to time, you may see a bundle labeled “PT”, which stands for Price Test. This simply means we’re testing different pricing options and experiences to ma