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 Excellent 4.9 | [X] Verified Reviews

Cocoony Hair Growth Serum Roll-On

For the part line that keeps getting wider. The rollerball parts your hair and presses the actives onto the scalp, where they can actually do something.

check_circle Made for fine, grey and thinning hair

check_circle Rolls straight onto the part line

check_circle No minoxidil, no hormones

check_circle 30 seconds, once a day

Prezzo di listino $19.99
Prezzo di listino $19.99 Prezzo scontato $29.99
SAVE $10 Sold Out

Hair Growth & Thickening Serum

Prezzo di listino $19.99
Prezzo di listino $19.99 Prezzo scontato $29.99
SAVE 33% Sold Out
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Twist and roll. Open the cap and roll the applicator directly along your part line and anywhere the scalp shows through.

Work outwards. Short strokes, no pressing. Move from the part towards the temples.

Leave it in. Nothing to rinse. It absorbs in a couple of minutes and it will not weigh your hair down.

Once a day. Evening works best because you have time to let it settle.

It is made for a part line that keeps widening, for hair that has gone finer since menopause, and for grey hair that has turned coarse and dry at the root.

It works on short hair. You do not need length for the roller to reach the scalp, and a pixie or a short bob actually makes it easier.

Nothing in week one. Anyone promising you results in seven days is selling you something.

Most women notice less hair on the pillow and in the brush around week two, and fine new hairs along the part between weeks three and four.

Take a photo of your part line on day one. It is the only way to judge honestly, because you look at your own hair every day and you will not see it change.

Rosemary extract, Redensyl, Aminexil and AnaGain, at doses printed on the bottle rather than hidden inside a "proprietary blend".

No minoxidil. No hormones. No artificial fragrance.

No. That is the whole point of the roller. A dropper leaves most of the formula sitting on your hair, which is exactly what makes fine hair go flat and look oily for an hour.

The rollerball puts the serum under the hair, on the scalp, and massages it in as it rolls.

We ship all orders within 24 to 48 hours from our warehouse. Average delivery is 5 to 8 business days. A tracking link is sent as soon as your order ships.

Use it every day for 100 days. If your part line looks the same, email us and we refund you in full, even if the bottle comes back empty. No questionnaire, no restocking fee.

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ROOT STRENGTH

FULLER PART LINE

LESS SHEDDING

SCALP COMFORT

30 SECONDS A DAY

NO MINOXIDIL

MADE FOR GREY & FINE HAIR

NO GREASY RESIDUE

ROOT STRENGTH

FULLER PART LINE

LESS SHEDDING

SCALP COMFORT

30 SECONDS A DAY

NO MINOXIDIL

MADE FOR GREY & FINE HAIR

NO GREASY RESIDUE

ROOT STRENGTH

FULLER PART LINE

LESS SHEDDING

SCALP COMFORT

30 SECONDS A DAY

NO MINOXIDIL

MADE FOR GREY & FINE HAIR

NO GREASY RESIDUE

ROOT STRENGTH

FULLER PART LINE

LESS SHEDDING

SCALP COMFORT

30 SECONDS A DAY

NO MINOXIDIL

MADE FOR GREY & FINE HAIR

NO GREASY RESIDUE

Hairdresser specialising in short hair
"Most of what my clients put on their hair never reaches the scalp. It coats the strand and it is gone by the next wash. On fine grey hair that is worse, because anything heavy flattens the root. A roller you press along the part is the only way I have seen women actually keep it up daily."

SophiaHairdresser, 12 years specialising in short hair

Why every serum you tried did nothing, and why it was not your fault

Your scalp is built to keep things out. Sebum, dead skin, and a layer of hair sitting in the way.

So when you squeeze a serum out of a dropper, most of it never gets there. It coats your hair, it looks greasy for an hour, and it washes out that same night. On fine hair it also does the one thing you were trying to avoid: it weighs the roots down and flattens what little volume you had.

And grey hair makes it harder. The strand is coarser, the scalp underneath is drier, and the part line shows through faster because there is less pigment to hide it.

The roller solves the delivery problem. It parts the hair, presses the serum against the scalp, and massages it in as you roll. Same actives, but they land where the follicle is.

A dropper leaves the serum on the hair, the rollerball puts it on the scalp
Stronger rootsThe hairs you still have, anchored for longer.
A part line that holdsThe line stops widening month after month.
Nothing left on your hairIt absorbs. No film, no flat roots, no shine.
GET MY COCOONY SERUM

100-day money-back guarantee. Free shipping over $50.

Why women over fifty stay with it

What it does

  • Made for fine, grey and thinning hair
  • The roller parts the hair and reaches the scalp
  • Actives at doses printed on the bottle
  • Absorbs in two minutes, leaves no film
  • 30 seconds, once a day
  • 100 days to change your mind

What is not in it

  • No minoxidil
  • No hormones
  • No daily pill
  • No artificial fragrance
  • No greasy residue
  • Nothing to mix or measure

What women told us after eight weeks

87 %
saw a difference in their part line after 8 weeks of daily use
82%
said their hair felt stronger at the root
96 %
would recommend it to a friend
0 %
said it left nothing on their hair

What actually happens, week by week

No before and after fantasy. This is the honest sequence, and it is the reason we ask you to photograph your part line on day one.

A woman rolling the Cocoony serum along her part line
Week 1

The groundwork

  • No visible change, and anyone promising one this fast is lying to you
  • The actives reach follicles your old serum never touched
  • The scalp stops feeling tight after you wash
Week 2

The pillow test

  • Fewer strands on the pillow, in the brush, and in the shower
  • Hair holds better when you brush it
  • Strands feel less brittle at the root
Week 3

Baby hairs

  • Fine new hairs along the part and at the temples
  • This is the week women start taking photos
  • Better texture, and the grey stops looking dull
Week 4 and beyond

It compounds

  • New growth thickens and blends into the part
  • Roots stay anchored, shedding stays down
  • Hair grows on its own schedule. Doing it daily is the whole trick

Studied actives, doses printed on the bottle

No proprietary blend hiding a watered down formula. Here is what is in it and how much.

Rosemary Extract
3%

Rosemary Extract

The one your grandmother swore by. A 2015 trial put it head to head with 2% minoxidil and found comparable hair count at six months, with less scalp itching.

Redensyl
3%

Redensyl

Designed to target the stem cells at the base of the follicle and nudge resting follicles back into a growth phase. Dosed at the level used in its published research.

Aminexil
2%

Aminexil

Targets the stiffening of collagen around the root, one of the reasons hairs loosen and shed early. It works on keeping what you already have.

AnaGain
2%

AnaGain

Derived from organic pea sprouts, studied for reactivating growth signals at the root. It works on the follicle itself, not on the strand.

The rollerball

The rollerball

The reason the other four matter. Without it the actives sit on your hair and wash away that night. With it they are pressed onto the scalp and massaged in.

START MY 100 DAYS

100-day money-back guarantee. Free shipping over $50.

Cocoony vs. every other hair serum

  Ordinary serums
Made for fine, grey and thinning hair
Reaches the scalp instead of coating the hair
No drug, no hormones, no daily pill
Leaves nothing on your hair
Nothing to mix or measure
100-day money-back guarantee

What women with fine, grey hair actually said

4.9 average from 479 verified reviews

Margaret H.OhioVerified buyer

Fine and grey, and getting thinner

I have been putting it on the part every night since April. What I notice is not new hair so much as the line not getting any wider, which after four years of it creeping is honestly what I wanted. It does not sit on my hair either, that was my worry.

Rosalyn P.ArizonaVerified buyer

The drain finally stopped

Every wash used to leave a handful. Around week three that slowed right down. My hairdresser was the one who said something first, she asked what I had changed.

Ellen K.VermontVerified buyer

Took the photo like they said

I did the day one photo and forgot about it. Looking at the two side by side in week six is the only reason I believed it, because day to day you really do not see anything.

Diane W.OregonVerified buyer

Slower than I hoped, but it works

Nothing at all the first month and I nearly gave up. Week five I started seeing little hairs along the front. Four stars only because I wish they had been even clearer that it takes time.

Paulette R.GeorgiaVerified buyer

Thirty seconds and it is done

I am useless with anything complicated. This is a roll on, you do your parting and you go to bed. No mess, nothing to measure, and my pillow is clean in the morning.

Constance B.MaineVerified buyer

After menopause my hair changed completely

Dry, flat, and the scalp showing through at the crown. This is the first thing that has done anything for the root rather than just coating the strand. I am on my third bottle.

100 nights, zero risk

The 100-day part line guarantee

Roll it on every day for 100 days. Take a photo of your part line on day one so you have proof either way. If you are not seeing and feeling a difference, email us within 100 days and we refund every cent, even if the bottle comes back empty. No questionnaire, no restocking fee, no hoops.

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    Customer Support 7 Days a Week

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    100-Day Money-Back Guarantee

    You have 100 days to try the product risk-free. If you're not satisfied, we'll refund you.

    These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Results vary from person to person.