I’m thirty-eight. My hair started thinning in my early thirties — not dramatically, not in a way that required immediate action, but enough that I noticed it and then spent several years noticing it and doing nothing about it. I’d been using the same two-in-one shampoo I’d been using since university, which was fine for cleaning my hair and completely inadequate for anything else.
The moment that pushed me to actually do something was a haircut. My barber — who I’ve been going to for six years and who is diplomatically honest — mentioned that my hair was looking thinner than it had been and asked if I’d considered a strengthening shampoo. I said I hadn’t. He recommended Kérastase. I ordered the Kérastase Genesis Homme Bain de Force Quotidien that evening.
Why I’d Been Ignoring the Problem
The honest answer is that hair thinning felt like something that happened to other people, and then it happened to me gradually enough that I kept adjusting my baseline rather than addressing it. Each individual change was small enough to dismiss. The cumulative change, over two years, was not small.
I’d also assumed that hair care products for thinning hair were either ineffective or required a significant lifestyle overhaul. The reality, as I discovered, is more straightforward: the right shampoo, used consistently, can make a meaningful difference to hair density and scalp health. It’s not a cure for genetic hair loss, but it’s not nothing either.
Why Kérastase Genesis Homme Specifically
Kérastase is a professional hair care brand — their products are used in salons and recommended by hairdressers, which is a meaningful distinction from supermarket brands. The Genesis Homme range is their men’s specific line for thinning hair, formulated with ingredients that address the specific causes of male hair thinning rather than just cleaning the hair.
The key ingredients are the reason the formula works differently from standard shampoo. Ginger root stimulates microcirculation in the scalp — improved blood flow to the hair follicles means better nutrient delivery, which supports healthier hair growth. Creatine rebuilds the hair fibre from within, adding strength and density to existing hair. Menthol provides the scalp stimulation that makes the shampoo feel immediately active — the cooling sensation on the scalp is the ginger and menthol working, not just a cosmetic addition.
The dual-use formulation — suitable for both hair and beard — was the practical detail that simplified my routine. I have a beard that I maintain carefully, and using the same premium shampoo for both hair and beard rather than separate products is a genuine convenience.
I found it in the Shampoo & Conditioner and Hair Care collections, and also in the broader Personal Care and Health & Beauty ranges. It arrived two days after ordering.
First Wash — The Immediate Difference
The first thing I noticed was the scalp sensation. The menthol and ginger combination produces a cooling, tingling feeling on the scalp that standard shampoo doesn’t — it’s immediately apparent that something different is happening. It’s not uncomfortable; it’s the kind of sensation that makes you feel like the product is doing something, because it is.
The lather is rich without being excessive — a small amount covers the full scalp and hair. The 250ml bottle, used daily, lasts about six weeks. The rinse is clean and the hair feels genuinely different after drying — not just clean, but with more body and texture than I’d been getting from the two-in-one.
Five Months On — The Honest Verdict
I’ve been using the Kérastase Genesis Homme as my daily shampoo for five months. Here’s the honest report:
- My hair has more density. Not dramatically, not a reversal of two years of thinning, but a visible improvement in how full my hair looks. The creatine rebuilding the hair fibre adds thickness to individual strands, which translates to more overall density. I can see the difference in photos.
- My scalp is healthier. Less flaking, less irritation, better overall condition. The purifying formula removes build-up that standard shampoo leaves behind, and the ginger root stimulation has improved scalp circulation in a way that’s apparent in how the scalp feels and looks.
- My barber noticed. At my next haircut after three months of using the Genesis Homme, he mentioned that my hair was looking better than it had been. He didn’t know I’d changed my shampoo. That’s the most honest external validation I can give.
- The beard benefit is real. I’ve been using it on my beard as well as my hair. The beard feels softer and looks healthier than it did with the generic beard wash I was using before. The creatine strengthening works on facial hair as well as scalp hair.
- The routine is consistent. The scalp sensation makes the shampoo feel like it’s working, which makes me more likely to use it consistently. Consistency is the thing that makes any hair care product effective, and the Kérastase makes consistency easy.
The Difference It’s Made
I take my hair seriously now. That’s the honest summary. Two years of noticing a problem and doing nothing about it, and five months of actually addressing it with the right product. The results are visible, my barber has confirmed them, and the daily routine takes no more time than the two-in-one I was using before.
If you’ve been noticing your hair thinning and doing nothing about it — which is the most common response, because it’s the easiest one — the Kérastase Genesis Homme Bain de Force Quotidien is worth trying. Browse the full Shampoo & Conditioner and Hair Care collections for more options.
Use it daily. Give it three months before you judge it. Then go to your barber and see if they notice.
Alex Drummond is an architect and reluctant hair care convert based in Edinburgh. He has been noticing his hair thinning since his early thirties, finally did something about it at thirty-eight, and is currently on his fourth bottle of Genesis Homme.
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