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5 Reasons Women Over 40 Are Switching To This Dermatologist’s Shampoo For Less Shedding And Fuller Hair

5 Reasons Women Over 40 Are Switching To This Dermatologists Shampoo For Less Shedding And Fuller Hair

I’m a Stanford-trained dermatologist, and I kept seeing the same thing: women over 40 doing everything right and still losing their hair.

It started with my mother. Her hair thinned through menopause and nothing helped — so I looked at what she was washing with, and every bottle was made for a scalp she hadn’t had in fifteen years.

So I spent a year building the two bottles I couldn’t find for her. Here’s what I tell every patient.

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Jennifer Hanway
Trusted by Jennifer Hanway Holistic Nutritionist · L’Oréal & J&J Advisor
8 min read·Updated July 2026·Medically reviewed
01 / 05

Their shampoo is making the wash-day shedding worse.

Healthy strand under the lightDrugstore ShampooKilgourMD Shampoo

After about 45, your scalp gets inflamed — up to 6 times more than before — because it’s lost the estrogen that kept it calm. That inflammation is what makes your follicles let go of hair too early. Up to 70% of them can start shedding before they should.

And it’s worst in the shower because of the stuff that makes your shampoo foam up — sulfates. On a scalp that’s already inflamed, that foaming agent irritates it even more, every single wash. You’re aggravating an already angry scalp three times a week, and it drops even more hair.

So I pulled the sulfates out and built the shampoo around two things: CutiBiome CLR, which calms the angry, inflamed scalp so it stops triggering the shed, and resveratrol, shown in clinical studies to cut shedding by 61%. Once your scalp isn’t panicking every time you wash, it stops dropping hair like that. My patients see it in the drain the first wash.

02 / 05

Nothing they use protects the new hair trying to grow in.

New baby hairs at the part and hairline
Hundreds of testimonialsin our Facebook group ❤️

A thinning spot isn’t only hair leaving. It’s hair leaving, and new hair failing to survive. The first thing fixes the leaving. But you’ve also got new hairs coming in — the little baby ones at your part and hairline — and they snap off before you ever see them.

That’s not the follicle failing. After 45, the inside of each strand gets thin and hollow, so a new hair that fragile can’t survive the everyday stuff — a hairbrush, a pillowcase, drying it. It breaks before it gets anywhere.

Regular conditioners only ever coat the outside of the hair. So I built mine around Kerashaft V, which rebuilds the strand from the inside and makes it 64% stronger — so those baby hairs stop snapping and actually hang on long enough to become real hair. My patients start noticing it around the part and hairline first.

03 / 05

Their conditioner weighs down hair that’s already gone thinner.

Volume that holds through the day

After menopause, each strand comes in thinner and weaker than it used to be. And what does a normal conditioner do to a thinner strand? Coats it in silicone. That’s dead weight sitting on top — it looks full for an hour after you dry it, then gravity wins and it’s flat by lunch. You can’t build real volume on a strand you’re weighing down.

So I flipped it. Instead of coating the outside, I used ResistHyal — it soaks into the strand and plumps it from within, holding 189× more moisture for 48% more volume. That’s real thickness, not a coating. My patients tell me it’s still there at dinner, not gone by lunch.

04 / 05

Their hair lost the shine it used to have on its own.

Drugstore conditioner vs KilgourMD conditionerDrugstore ConditionerKilgourMD Conditioner

Your hair used to look shiny and feel soft without any effort — because your body kept a natural coating on every strand (18-MEA!). After 45, once the estrogen that maintained it is gone, so is the coating. That’s why your hair looks dull and feels like straw no matter what you buy.

Silicone just fakes it — shiny for a week, then it builds up and goes dull. So I used Silkgel Neo, a silk protein that actually replaces the coating your hair lost, repairs 72% of the heat damage that’s already there, and even rinses out 83% of the pollution and grime dulling your hair. My patients tell me theirs looks shiny and feels soft again — the healthy look they thought was gone for good.

05 / 05

It was made by a dermatologist for this exact problem.

Dr. James Kilgour at Stanford

I still remember the year I walked into Stanford to train as a dermatologist — because it was the same year my mother started losing her hair.

I spent my days learning the science of skin and scalp, and my weekends watching her try everything — better diet, supplements, the salon shampoo everyone swore by — and get nowhere. It was a strange thing, to be training at one of the best programs in the world and still not be able to help my own mom.

So I looked at what she was actually washing with. And every bottle was made for a scalp she hadn’t had in fifteen years. That’s when it started.

It took me years to get right. Today over 1,000 physicians recommend it to their own patients — because it wasn’t built to sell to everyone. It was built for my mother. And for the exact thing you’re dealing with right now.

Clinically Proven
88%
Experienced
thicker hair
61%
Less
shedding
64%
Stronger
hair
72%
Of heat damage
undone
*Measured in independent clinical studies of the key actives
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Hear From The 10,000 Women Who Got Access To Our First Batch:

Diane, 61
Verified Customer

I debated sharing the “before” for a long time — it’s hard for me to look at. But if it stops one woman from waiting the way I did, fine.

Mine started in menopause. For the longest time I blamed myself — thought it was something I was doing wrong, something I wasn’t eating. It wasn’t. My temples started receding — the kind of thing you catch in a shop window and don’t recognize. I stopped wearing my hair back. For two years.

Biotin, collagen, two shampoos that promised everything. I’d more or less accepted that this was just what I looked like now.

Second photo is four months in. The temples are filling back in — really filling in, not just a little fuzz. I won’t tell you it’s every last strand, but it’s the closest to my old hairline I’ve been in years. I can pull my hair off my face again.

KilgourMD customer comment
Jean, 56
Verified Customer

This is the back of my head now — my daughter took it in the field behind our place and I made her send it to me twice because I couldn’t believe it was mine.

Two years into menopause my hair went thin and lifeless. The shedding was the worst of it — a grey wad in the brush every wash, hair on every pillow and sweater. I’d stopped wearing it down because it just hung there, flat and stringy, and you could see straight through it in the back.

I’d tried a supplement. Nothing. Figured this was just my age and I’d be scraping hair off the shower wall forever.

This is a few months on the shampoo and conditioner. The shedding dropped off fast — the brush is nearly clean now. But the part I didn’t expect is how it looks: it’s got body and movement again, it actually holds a curl, and the silver has a shine to it I haven’t seen in years. The breakage stopped too, so it’s finally growing past that stringy stage and hanging thick again.

I wear it down now. That photo is the first time in years I’ve wanted one taken from behind. It’s not just your age. That’s the post.

KilgourMD customer comment
KilgourMD Shampoo & Conditioner
First Batch Sold Out In 2 Weeks
Two Washes To Less Hair
Thinning And A Fuller Ponytail
Our very first batch sold out in just 2 weeks — faster than we ever expected. And because the key ingredients are so rare, it took us two months to make more. We’ve just restocked, but most of it is already spoken for by our subscribers, so there’s only a little left to go around.
  • Less hair in the drain — from your first wash
  • Fuller hair that holds volume all day
  • New growth that survives instead of snapping off
  • Soft, healthy hair — without the buildup
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Dr. James Kilgour
One last thing — from Dr. KilgourBoard-Certified Dermatologist · Stanford-Trained

You’re going to wash your hair this week either way. You can do it with a bottle built for the hair you had at 30 — or with the two bottles built for the hair you have now, and watch what the drain says by the end of the month.

I built these two bottles because my own mother couldn’t find them anywhere. You don’t have to go through what she did to get them.

Dr. James Kilgour signature

— Dr. James Kilgour, MD · Board-Certified Dermatologist · Stanford-Trained

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948
5-Star Reviews
10K+
Women On It
1,000+
Doctors Recommend
Jennifer Hanway
Trusted by Jennifer Hanway Holistic Nutritionist · L’Oréal & J&J Advisor
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Statements not evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. The information here is for educational purposes and is not individual medical advice. Please consult your doctor before use.
New baby hairs at the part and hairline