A water-light scalp serum you leave on overnight, made for the shedding that starts after fast weight loss. It works at the follicle, the one place biotin, collagen and protein shakes never reach.
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Summer sale pricing holds while stock lasts. We restock every 6 to 8 weeks, and the price goes back up when we do.
Real routines
What they wrote
I lost 62 pounds in eight months and I would do it again, but nobody warned me what would start coming out in the shower. One brush after a shower and it looked like I'd lost a small animal. I was already taking biotin, collagen, and hitting my protein every single day. None of it did anything, because none of it was getting anywhere near my scalp.
Six weeks in and the shedding is a fraction of what it was. I have little baby hairs coming in along my part that I keep taking photos of like a crazy person. My hairdresser asked what I changed.
I tried rosemary oil twice and gave up both times. It stank, it was messy, and I had to wash my hair the next morning which defeated the entire point. This is water. You put three drops on your part, rub it in, and you genuinely forget it's there. I sleep in it and my pillowcase is clean.
That sounds like a small thing but it's the reason I've actually used it every night for four months instead of quitting in week two like I did with everything else.
I don't write reviews. I'm writing this one because I just hit reorder for the third time and it struck me that repeat buying is the only recommendation that actually means anything.
First bottle, less in the drain and nothing else. Second bottle, baby hairs at my temples. Third bottle, my part doesn't show under the bathroom light anymore and I've stopped tilting my head away in photos. If it had stopped working I'd have stopped buying it.
My ponytail went to about half the thickness it used to be and I was wrapping a kid-size hair tie around it three times. That's the thing nobody sees but you. My husband kept saying he couldn't tell any difference, which somehow made it worse.
I'm at month three. It's not back to what it was, I want to be honest about that. But I'm down to two wraps and I stopped wearing my hair up all the time to hide it.
Let me manage expectations because I wish someone had managed mine. Nothing happened for about five weeks. I nearly stopped. Around week seven the amount coming out when I ran my fingers through started dropping, and by month three there were new hairs at my temples that are still short but definitely new.
Four stars only because I think the bottle should be bigger. I'd rather buy less often.
I'm giving two stars purely out of frustration and I'll probably change it later. The product works, that's not the issue. The issue is that I now have a halo of one-inch baby hairs standing straight up all around my hairline and I cannot get them to lie flat for anything. I look like I've been electrocuted in every photo.
I know this means it's doing what it's supposed to. My stylist confirmed it's new growth. But I wasn't warned about the awkward in-between stage and I've spent two weeks trying to style around it.
I'd bought so much stuff off Facebook ads at this point that I'd basically accepted I was the problem. Every product had five hundred five-star reviews and five hundred one-star reviews and I didn't trust any of it.
What made me try this was that it actually explained why it happens after weight loss, instead of just telling me to take more vitamins. Ten weeks in, the hairloss has slowed right down. I'm not going to claim a miracle. I'm saying it's the first thing that changed anything.
Everyone kept telling me my hair looked fine. It did not look fine to me. I could see my scalp in the bathroom mirror under the overhead light and I'd started parting it on the other side to cover it.
Three months on and I've moved my part back. That's the whole review. It's a small thing that isn't small. Four stars because the dropper can be fiddly if your hands are wet.
I had a baby, then lost the baby weight fast, and my hair got hit twice. By the time my daughter was one I was losing hair in clumps and my doctor just said it would sort itself out. It did not sort itself out.
Started this in February. By April the clumps stopped. It's July and I have a whole fringe of new growth I have to pin back. I cried the first time I noticed it, which tells you where I'd got to.
Being honest since that's what's useful. Five weeks. I can't see new hair yet. What I can say is there's noticeably less in the drain and less on the brush, which the instructions said would come first, so that tracks.
Three stars for now because I'm rating what I've actually seen, not what I hope for. I'll update.
I'd made peace with the trade. Slim with thin hair beat the alternative, and I told myself that a lot. I didn't love telling myself that.
I'm five months in now. My hair isn't what it was at forty and I don't expect it to be. But it's thicker than it was a year ago, I've stopped avoiding photos, and I don't feel like I paid for one thing with another anymore.
Individual results vary. Reviews reflect personal experience and are not a guarantee of outcome.
Not made up on the internet
The link between rapid weight loss and hair shedding has been documented in
The actives in this formula have been studied in
Published research on the individual ingredients and on hair shedding after rapid weight loss. These journals have not reviewed or endorsed [BRAND_NAME].
What actually happened
You ate the protein, took the biotin, bought the collagen. It kept coming out anyway, because none of that was ever going to reach the reason.
Estrogen keeps follicles in their growing phase for longer. While you carried the weight, you carried that supply too, without ever thinking about it.
Lose fat quickly and estrogen drops with it. Follicles lose their buffer against DHT, the hormone that shrinks them. It's also why this hits women far harder than men.
Follicles cut the growing phase short and shed early, all at once. That's the handful in the shower and the ponytail that's suddenly half the width. It starts at the scalp, so that's where it has to be answered.
What's in the bottle
Not a proprietary blend hiding behind a nice label. The names, what they do, and where it was published.
Targets the stem cells at the base of the follicle to pull it back into its growing phase. Made by a patented solvent-free glycosylation process.
Randomised 24-week study of a lotion containing Redensyl · Dermatologic Therapy, 2020
A peptide paired with red clover isoflavone. It works on 5-alpha-reductase, the enzyme that turns testosterone into the DHT that shrinks follicles.
Randomised triple-blind trial of the peptide and red-clover isoflavone used in Capixyl, in a formula that also contained ginseng · J Clin Aesthet Dermatol, 2020
Organic pea sprout extract. Applied to the scalp it raises the growth signals the follicle uses to restart, and lowers the ones telling it to stop.
Topical arm, 10 subjects, gene expression measured · Phytotherapy Research, 2020. Study funded by the ingredient maker
Three molecules together: apigenin opens up circulation at the root, oleanolic acid works on the same DHT enzyme, and a biotin-linked peptide strengthens how the hair is anchored.
Journal of Cosmetic Dermatology, 2024
The one everyone tells you to buy as an oil. We use the extract, in water, so it does the job without the greasy hair and the smell that makes you wash it out.
Randomised comparative trial · Skinmed, 2015
Minoxidil is a drug, not a cosmetic. If you want it, that's a conversation with a doctor, not a checkout page.
The reason people quit
"Does anybody know if there's such a thing as a product that coats your hair to make it thicker, but not greasy like a serum? Or am I just wishfully thinking?"
A woman on a hair-loss forum, describing this product before it existed
Straight to the scalp, along the part and anywhere it's thinning. Not on the lengths, they don't need it.
Massage it in with your fingertips. That's the whole thing.
It works while you sleep. Wash your hair on your normal schedule, whatever that is.
One dropper a night. One bottle lasts a month.
The honest timeline
Hair grows on its own clock and nothing changes that. Anyone promising you results in fourteen days is selling you something.
What you'll notice: less in the drain, less on the brush. Most people describe this before they see anything new growing, and it's the first honest signal that something changed.
What you won't notice: new hair. It isn't there yet, and that's normal.
What you'll notice: short new hairs standing up along your part and hairline. They're annoying to style and they're the best sign you'll get.
This is also where most people quit, one month before it shows.
What you'll notice: a part that reads narrower, a ponytail with weight in it again, less scalp under bathroom lighting.
This is the window the clinical studies on these actives measure in. It's why the course is built in months, not weeks.
One bottle is one month. One month stops before the part where anything shows. That's not a sales line, it's the hair growth cycle.
See the 3-month optionThe difference
Pick what you've spent money on and see where it actually acts.
Biotin and collagen were never wrong. They were just never going to reach the follicle, because you swallowed them. Rosemary oil gets there and then makes you wash it out. This is the version you'll still be using in month three.
Use it every night for 90 days. If your part looks the same, if your ponytail feels the same, if nothing changed, email us and we refund you. We're not asking you to send back an empty bottle to prove you tried.
A 30-day guarantee on a product that takes three months is a guarantee designed to expire before it's needed. We didn't want to write that.
Start my 90 daysBefore you ask
Three drops a night, on the scalp, for three months. That's the whole ask.
Start my 90 days90-day guarantee · Free shipping over $50 · Summer sale while stock lasts
[BRAND_NAME] is a cosmetic product. It is not intended to diagnose, treat, cure or prevent any disease, and it is not a treatment for any medication side effect. Individual results vary. If you are pregnant, breastfeeding, taking prescription medication or under the care of a doctor, speak to a healthcare professional before use. Research referenced on this page relates to individual ingredients and to published findings on hair shedding after rapid weight loss. It does not constitute an endorsement of [BRAND_NAME] by any journal, institution or author.
