Volume & Density Serum
Restore your hair’s former volume and thickness in just 12 weeks.
Get back the fullness, volume and length your hair used to have. The Korean serum cares for your hair from the roots no minoxidil, non-greasy, in 10 seconds thanks to its built-in brush.
Start today → see fuller-looking roots by late January.
Why a free bottle? One bottle lasts about 4 weeks, and visible volume shows after 6 to 8 weeks. We give you the second one so you can stick with it until you see results.
Description
Das koreanische Haarserum, das die Kopfhaut pflegt und das Haar von der Wurzel an stärkt – ohne Minoxidil.
Is it right for my hair?
For all hair types, especially fine hair that has lost volume. Also suitable for color-treated hair.
How to use
Apply in the morning to a dry scalp: twist open the brush, massage in section by section, then style. Do not rinse.
Ingredients (full INCI)
Ingredients (INCI)
Water, Alcohol Denat., Butylene Glycol, Caffeine, 1,2-Hexanediol, Hydroxyacetophenone, PEG-60 Hydrogenated Castor Oil, Carbomer, Tromethamine, Glycerin, Menthol, Trideceth-10, Betaine, Disodium EDTA, Dipropylene Glycol, Panthenol, Hydrogenated Lecithin, Polyglyceryl-10 Laurate, Eucalyptus Globulus Leaf Oil, Diaminopyrimidine Oxide, Saccharomyces Cerevisiae Extract, Tocopherol, Houttuynia Cordata Extract, Camellia Japonica Flower Extract, Prunus Mume Flower Extract, Prunus Persica (Peach) Flower Extract, Althaea Rosea Flower Extract, Viola Mandshurica Flower Extract, Helianthus Annuus (Sunflower) Flower Extract, Lactobacillus Ferment, Polygonum Multiflorum Root Extract, Cynanchum Atratum Extract, Biotin, Copper Tripeptide-1, Inula Britannica Flower Extract, Lysimachia Foenum-graecum Extract
Loved by +3000 customers

After 13 weeks with Cosmelia's Growth & Density Serum, I barely recognize myself 😍 My part looks so much denser and my roots look so much fuller. Finally a serum that actually delivers!

Over the years my hair lost more and more of its fullness. Even after blow-drying, it would fall flat again in no time. I just wanted the volume I used to have, and to feel good wearing my hair down again.

My hair had become so thin that my scalp showed through more and more. I hardly dared to wear certain hairstyles anymore. I just wanted fuller, denser hair again, without trying to hide my part every morning.

I've always wanted long hair, but mine somehow never grew past my shoulders. It was thin and fragile, and the ends kept breaking. My wish was to finally have longer hair without giving up volume.

Since menopause my hair has changed a lot. My part kept getting wider and my hair felt nowhere near as full as it used to. Everyone said it was normal at my age. But it still matters to me to have beautiful, full hair again.
Before
Week 12
Hair that gets its volume back
With age, stress or hormonal changes, hair grows back finer and barely reaches past the shoulders. Masks and oils stay on the lengths. Our serum is applied right at the roots, thanks to its built-in brush.
Real results
Why Cosmelia?
What's inside




The Cosmelia difference
FAQ
When will I see more volume?
Most customers notice more fullness at the roots after 4 to 6 weeks, and visible volume after 8 to 12 weeks of daily use.
How long does one bottle last?
About 4 weeks with daily use. That's why the 1+1 deal gives you the second bottle for free.
Can I use it alongside a treatment?
The serum is a cosmetic care product. If you are undergoing medical treatment, please ask your doctor first.
Will I lose the results if I stop?
We recommend using it for at least 3 to 4 months, then continuing as maintenance.
How does the 90-day guarantee work?
Try the serum for 90 days. If you're not happy, write to us and you'll get your money back – even if the bottle is empty.
How long does shipping take?
We ship the same business day. Delivery usually takes [2 to 4] business days – free and tracked.
Customer reviews
4.8/5 · 1,243 verified reviewsMy hair used to fall flat after an hour. For 7 weeks now, I've had volume at the roots all day long.
Sabine K., 47 · Verified purchaseI don't have to wrap my hair tie three times anymore. I noticed it after about 2 months.
Petra M., 52 · Verified purchaseMy lengths had been stuck for years. After 4 months, they reach my shoulder blades.
Claudia S., 44 · Verified purchaseNothing to see in the first month. From week 6, my roots look much fuller.
Andrea W., 38 · Verified purchaseI apply it to dry hair in the morning and style right away. No tingling.
Birgit H., 56 · Verified purchaseArrived in 3 days, well packaged, with the free bottle as promised.
Susanne B., 41 · Verified purchaseI had a question about my routine and got an answer the same day.
Monika R., 63 · Verified purchaseWithout me saying anything, she asked what I was using.
Kerstin L., 45 · Verified purchaseI can feel the difference when I run my hand through it. More grip.
Nicole F., 36 · Verified purchaseThe product goes straight onto the scalp, not the lengths. Very practical.
Stefanie G., 42 · Verified purchaseThe scent is light and fades quickly. Visible volume after 2 months.
Martina P., 51 · Verified purchaseThe 2-month supply is done, now I'm getting the 2+2 bundle to keep going.
Anja T., 39 · Verified purchaseThat was my flattest spot. Today my hairstyle holds much better.
Katrin D., 48 · Verified purchaseCompared to last summer, you can really see the difference in density.
Silke N., 54 · Verified purchase10 seconds in the morning, I never forget – it sits right next to my brush.
Julia V., 34 · Verified purchaseNo miracle in 14 days, but after 2 months I clearly have more volume.
Heike Z., 58 · Verified purchaseI've always had very fine hair. It now looks much fuller.
Daniela A., 43 · Verified purchaseHe said my hair looked thicker. I hadn't told him anything.
Ute S., 61 · Verified purchaseMy hair had lost all its volume. Within 3 months it got its fullness back.
Melanie K., 36 · Verified purchaseMy ends break less, and I've finally gained a few inches.
Tanja E., 46 · Verified purchaseI got the 2+2 bundle – the shampoo is very gentle and pairs perfectly with the serum.
Simone J., 49 · Verified purchaseI have a sensitive scalp and felt no tingling.
Ines O., 53 · Verified purchaseEasy to use, well thought out. First effects after 6 weeks.
Christina U., 40 · Verified purchaseI wear my hair down again, without feeling self-conscious.
Gabriele W., 59 · Verified purchaseMy roots no longer stick to my head – my hair has its bounce back.
Sandra H., 44 · Verified purchaseShe got results, so I tried it. Three months later, I understand why.
Jessica M., 33 · Verified purchaseNo problems with my hair color, and my hair looks denser.
Bettina R., 57 · Verified purchaseI had tried masks and oils. This one really works at the roots.
Doris K., 66 · Verified purchaseYou have to be consistent, but after 2 months the results are there.
Carina F., 35 · Verified purchaseIt used to be tiny. Now I finally have a real bun.
Manuela B., 50 · Verified purchase