Introducing Follicool: How Our Hair Loss Serum for Men Works (and What’s Inside)

Updated 19 August 2026 · 4 min read

FOLLICOOL: THE SERUM THAT TAKES ON HAIR LOSS (AND PUTS OFF THAT TRIP TO TURKEY)

Some things you inherit with pride: your dad’s sense of humour, your grandad’s beard… Then there’s the other stuff: a hairline creeping further back, a crown getting more daylight and a hairstyle that’s running out of reinforcements. All you can do there is blame the genetics. 😅

It turns out that male pattern hair loss affects over 60% of men before they turn 40. And what starts with “Nah, it’s probably stress” often ends with “How much is a flight to Istanbul?” ✈️

So at Siwon, we’ve decided to put that trip off (and, ideally, cancel it).

Meet FOLLICOOL, our new anti-hair loss serum and follicle stimulator, designed to help keep your mane where it belongs.

THE SCIENCE BEHIND A GOOD HEAD OF HAIR

We’ll save the full masterclass on male pattern hair loss for another post. Today, we’re getting straight to the point — or the follicle, to be precise:

Update: that masterclass is now written (and medically reviewed). If you want to understand what’s happening to your hair before treating it, start with our complete guide to why men lose their hair and what actually works.

FOLLICOOL is an intensive topical treatment designed to help reduce hair loss and support growth from the root. Think of it as fertiliser — or fuel — for your follicles.

We’ve packed the bottle with EVERYTHING that doesn’t require a prescription but does have real clinical evidence behind it. Active ingredients that target every stage of the hair growth cycle:

• 🌿 Serenoa serrulata, Pygeum africanum, zinc and green tea: help block the 5α-reductase enzyme (the one that converts testosterone into DHT, your hair’s arch-enemy — more on that another time).
• 🧬 Biomimetic peptides: help activate the anagen phase (the growth stage) and improve anchoring, so hair holds on rather than letting go.
• ☕ Caffeine, niacinamide, ginseng and ginkgo: help improve microcirculation and oxygen supply to the follicle — basically, making sure it gets the nourishment it needs.
• 💪 Biotin, panthenol and amino acids: help strengthen the hair’s keratin and improve resilience.
• 🍏 Menthol, procyanidins and resveratrol: antioxidants that help extend the life cycle of each hair.

All in a toner-like texture that’s fresh, herbal, non-greasy and free from any weird smell, so you can use it every day without looking like you’ve poured half a litre of olive oil over your head. That was essential for us after trying A LOT of serums from other brands before creating the one we now use every day.

NATURAL OR NOT? THAT’S NOT THE POINT. THE POINT IS GOING ALL IN.

We’ve had our own mini-meltdowns over receding hairlines and thinning crowns too. So we’re not here to scare you with stories about medication side effects, or sell you the usual “natural” nonsense.

Our mantra is simple: if you’re fighting hair loss, tackle it from every angle:

• See a dermatologist and, if they prescribe something, follow their advice.
• Show them our formula or look it up on Google and ChatGPT to see how it can support a well-rounded routine and help you get more from it.

We’ll say it again, loud and clear: FOLLICOOL isn’t finasteride or minoxidil. It isn’t a medicine, but it is a strong supporting player that can complement medical treatments or be used as a first preventive step.

• The difference is the clinical evidence: every active ingredient in FOLLICOOL is backed by research into its effectiveness.
• No miracle promises or pseudoscience: just rigour, experience and empathy. The people who formulated it have also had the receding-hairline panic and endured greasy serums. We know how much disappointment sucks, so we won’t promise what the product can’t deliver.

WHAT YOU’LL NOTICE (AND, MORE IMPORTANTLY, WHEN)

Hair follows its own cycle, which is why results take time. With FOLLICOOL, you can expect:

• Straight away: a cooling sensation (cheers, menthol) and a scalp that feels “awake”. No rinsing. No grease.
• After 4–6 weeks: less general shedding and healthier-looking hair overall.
• After 3 months: improved density and those famous baby hairs starting to make an appearance.
• Over time: stronger, fuller hair that’s better equipped for whatever life throws at it.

Use it every day and your follicles will thank you. Stop using it and the hairs on your pillow may start making a comeback. Simple and honest.

NOW FOR THE SENSORY BIT (BECAUSE THAT MATTERS TOO)

They say nothing grows well in neglected soil. That’s why FOLLICOOL works from the root, nourishing each follicle one by one to support fuller, stronger and more resilient hair. Because, in the end, the soil matters just as much as the seed.

In short: Turkish flight cancelled ✈️

We know the “trip to Turkey” memes are funny, but FOLLICOOL means business. We can’t promise to bring back the fringe you had at 18, but we can help you hold on to what you have, improve what’s still there and make gains wherever the follicles are still active.

P.S.: Obviously, this post is sponsored by our shiny new serum, FOLLICOOL — fertiliser for your scalp, here to help you grow a mane that’s lush, wild and gloriously untamed.

Frequently asked questions about Follicool

Note: this content is for general information and educational purposes only. It doesn’t replace a diagnosis or advice from a healthcare professional. If you experience sudden or patchy hair loss, or hair loss alongside other symptoms, speak to a dermatologist.