Hair and Scalp Serum
"Excellent product, has been part of my daily routine for almost 6 weeks and I definitely see a noticeable difference."
Support thicker, healthier hair and a balanced scalp
Infused with Caffeine, Rosemary Oil, Salicylic Acid, Peppermint Oil, Niacinamide, and Saw Palmetto, this lightweight serum stimulates hair follicles, soothes irritation, and promotes an optimal environment for hair growth.
Salicylic Acid – A well-known exfoliant that helps remove buildup and unclog hair follicles, promoting a cleaner, healthier scalp.
Caffeine – Stimulates the scalp and may support hair growth while helping to refresh and energise the skin.
Niacinamide (Vitamin B3) – Helps improve scalp hydration and barrier function while supporting overall scalp health.
Peppermint Oil & Menthol – Provide a cooling sensation that invigorates the scalp, helping to soothe irritation and promote circulation.
Rosemary Oil – Traditionally used to support hair growth and scalp health, known for its stimulating and antioxidant properties.
Eucalyptus Oil – Offers antimicrobial benefits and a refreshing scent, contributing to a revitalising scalp experience.
Citric Acid – Helps maintain the pH balance of the formula, ensuring a gentle yet effective scalp treatment.
Aqua (Water)*, Glycerin, Propanediol, Salicylic Acid, Dextrin, Polydextrose, Caffeine, Panthenol, Xanthan Gum, Amylopectin, Citric Acid, Niacinamide, Parfum (Fragrance), Sodium Benzoate, Potassium Sorbate, Mentha Piperita (Peppermint) Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Trisodium Ethylenediamine Disuccinate, Serenoa Serrulata Fruit Extract, Linalool, Hexyl Cinnamal, Tetramethyl Acetyloctahydronaphthalenes, Menthol, Camellia Sinensis Leaf Extract, Linalyl Acetate, Hexamethylindanopyran, Limonene, Eucalyptus Globulus Oil, Pinene, Citrus Aurantium Peel Oil, Citronellol, Dimethyl Phenethyl Acetate, Lavandula Oil/Extract, Citral.
*British waters *
Start with a clean scalp (we suggest using either the Scalp Care+ Shampoo or the Caffeine Shampoo). Apply a 5-10 drops of the Caffeine+ Scalp Serum directly to your scalp. Gently massage the serum into your scalp using circular motions. Leave it on and let the magic happen. Use daily for best results.
All of our tubes and bottles are 100% Recyclable - Simply ensure the contents are emptied and place both the cap and the bottle/tube into your recycling bin.
All tubes and bottles are also made from Post Consumer Recycled plastic (PCR)
Check with your local council for specific recycling guidelines.
Flexible returns
Reliable shipping
Your one-stop solution for hair growth & scalp health.
"My hair is thicker and hair loss is completely almost zero after using two bottles in less than a month."
★★★★★
Zurainee T, Verified purchase
Fights Dandruff & Itchiness
Soothes and reduces scalp irritation
Strengthens & Protects
Supports fuller, stronger-looking hair
Frizz Control & Moisture Boost
Improves texture and manageability
Clean & Gentle Formula
Sulphate-free, paraben-free, and safe for daily use
Ideal for Sensitive Scalps
Non-stripping, calming cleanse
*Based on a 2 week user trial of the ManCave Anti-Dandruff Shampoo 350ml with 100 respondents
Your daily ritual, upgraded.
See how the ManCave community levels up their daily routine.
Overall rating: 4.670588 / 5 from 85 reviews.
Customers appreciate the Caffeine+ Scalp Serum for its ability to improve scalp and hair health, noticeable results, and great smell. The product is praised for making hair feel thicker, healthier, and leaving a refreshing feeling on the scalp.
Review topics: ["smell","results","fragrance","buy","feeling","residue","hair","use","looks","scalp","difference","works","serum","conditioner","finish","addition"].
"Excellent product, has been part of my daily routine for almost 6 weeks and I definitely see a noticeable difference."
"Use everyday! No residue left over, yet to see any major results but also leaves a nice finish when applied overnight"
"Great product, definitely makes my hair feel thicker with out residue. Smells and looks great"
"Great product"
"The product smells great, but if you apply it your hair will look a bit wet for a while and then it'll dry kinda straw-like. I haven't used it enough to see any effect on the patch of thinning hair yet."
"Great product that I have been using somewhat consistently for a while now. Definitely has a positive impact. Promotes growth, moisturises and makes my hair look generally much healthier."
"been using this for 4 weeks and noticed a new hairs growing the key is to treat the scalp a healhier scalp will produce a better hair dont give up keep going"
"This serum has sorted my thinning hair out. It makes ur hair so thick and gives volume. Highly recommend."
"I’m really noticing a difference in my hair density"
"I really like the Man cave shampoo and conditioner, but this stuff smells way too much. I was only able to apply it a few days before the smell totally put me off. Why does everything have to be fragranced?"
We know you’ll love these too...