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One photo in · A short vertical clip out · Free credits to start

AI Hair Growth Video Generator

Upload one photo and watch a giant dome of hair sprout in seconds — keep the face, set the style, and get a vertical clip made for the feed.

Your photo, one absurd domeSet the styleYour first dome is on us
Our own test

A real run, start to finish

This clip is not a stock example — we generated it on Kavel with the same free-tier model and the same one-photo flow this page hands you, specifically to see whether the effect actually holds up. Every result is AI-generated, so yours will vary with the photo, the prompt, and the style you set; treat this as the shape of the gag, not a template you get back exactly.

Hands-on test

Bald portrait to giant dome, one pass

A plain bald studio portrait went in and this came back — the volume sprouts upward, the face carries over intact, and the reaction sells it. One prompt, no editing, no second pass. It is also where the limits show: the effect is strongest on a clear, front-facing head with room above it in the frame.

Open the video studio
Second test

Buzz cut to a rainbow dome, same one-photo flow

The second run, to see how far the look can be steered: a buzz-cut portrait and a prompt asking for enormous rainbow curls. The volume and the colour both landed, the face carried over, and the laugh came free. Naming the reaction in the prompt is what makes it read as a joke rather than a wig.

Try your own style
AI video tool

What is an AI hair growth generator?

A bald or close-cropped head erupts into an absurd, oversized dome of hair in a couple of seconds, usually with the person grinning at what just happened. That joke is animated here from one still photo.

Video tool

Nothing is being cured or predicted here: it is a comedy effect, the video equivalent of a cartoon wig dropping on someone head, and it belongs next to the other meme transformations rather than anywhere near a clinic. On Kavel it runs image-to-video on Veo 3.1 — you upload the picture, describe the hair you want, and the model grows it on the same head while keeping the face recognisable, which is the entire reason the gag lands.

Check the credit estimate and generate; a failed run is refunded unless it broke the content policy, so a clip that never renders is not charged.

Creative engine

How the clip comes together

Upload a photo, describe the hair, and the credit estimate updates before you generate.

1 photo
Photo in
Veo 3.1
Free-tier model
Free retries
Failed runs

Volume from the head you uploaded

The model reads the actual head in your photo and sprouts the volume upward and outward from it, rather than dropping a wig shape on top. That is why the hairline stays where it was and the joke reads as growth rather than as a hat.

Describe the look, not just the length

Afro dome, wild curls, rainbow bouffant. The clip follows that brief, and the more specific the description the funnier the result — because a named style has a silhouette, and a silhouette is what carries at thumbnail size.

Check the credit estimate and generate; a failed run is refunded (unless it broke the content policy), and the estimate moves with the length and resolution so nothing is charged blind. This one is deliberately absurd; when you want the believable version of the same idea, the hairstyle changer and the long hair filter work from the same photo.

How to use

Headroom, hair, and the reaction

The gag needs somewhere to grow into and someone to react to it — both are set before you generate.

1

Leave space above the head

One clear picture with the head fully in frame and empty space above it — that space is where the volume goes, and a tight crop caps how absurd the dome can get. A sharp front-facing shot on a plain background holds the likeness while everything above it changes.

2

Set the hair and the face under it

A huge afro dome, wild curls, a slick mane, a rainbow bouffant — then say how the person takes it. The hair is the effect; the grin underneath is what makes it funny, and leaving the reaction unspecified is how a joke lands flat.

3

Confirm the estimate and generate

The credit cost appears before the clip runs, and a failed run costs nothing — so a dome that came out tame is one reworded brief from a bigger one.

Who it's for

Who makes one of these

Barbershop posts, bald jokes, a punchline that needs a few seconds of build.

Roasts & group chats

Roasts & group chats

Drop a friend's photo in and send back the clip — the joke lands because it is unmistakably their face under the ridiculous volume.

Creators chasing the format

Creators chasing the format

Make a vertical clip in minutes while the format is still moving, rather than filming a setup and editing a transition by hand.

Answers

Effect FAQ

Common questions about the dome clip on Kavel.

No. It is a comedy video effect — an absurd, oversized dome sprouting in two seconds, which is not what any real process looks like. It predicts nothing, diagnoses nothing, and should not be read as a preview of a treatment or a transplant. If you want a realistic new look instead of the gag, the hairstyle changer restyles a still photo believably; this tool is here for the joke.

A sharp, front-facing shot with the whole head in frame and empty space above it — the volume needs somewhere to grow into, and a tight crop leaves it nowhere to go. Plain backgrounds beat busy ones, and a bald or closely cropped head reads more dramatically than one that already has volume.

This page makes a clip of the hair growing, which is the version people share. If all you want is a single still with more hair on it, that is a different job and a cheaper one — use the image tools instead, where you upload one photo and get one edited photo back. Come here when the motion is the point.

That is the whole reason for starting from a real photo — the model keeps the face and the expression while it grows the hair on top. A clear, well-lit original holds the likeness best; a dark or low-resolution one gives it less to work from, so the closer the input, the closer the result.

It comes back as a short vertical clip, which is the format the joke travels in. You can steer the look by describing it — a tight afro dome, wild curls, a rainbow bouffant, and the reaction you want. A specific brief lands closer than a vague one, so it helps to name the hair, the speed, and the expression rather than leaving them to chance.

Free credits arrive with the account, and this runs on Veo 3.1 — a free-tier model — so you can try it without a subscription. The estimate is on screen before you press the button, and a failed run is refunded automatically (unless it broke the content policy), and the estimate for each version of the brief is on screen before you press the button.

Hats and hoods, for one — the model has to decide whether the hair goes through them, and it usually picks wrong. Busy backgrounds, heads cropped near the top of the frame, and profile shots all cut the hit rate too. If a run comes back mushy, the fix is almost always a cleaner source photo rather than a longer prompt.

Kavel pricing — you pay per generation, never per seat

Credits are shared across everything Kavel runs. You see the cost before each run, and a failed job is never charged.

50% OFFYour first purchase is half price
No sign-up

Free

Start generating before you pay anything, and keep earning credits every day you come back. No card, no account needed.
Incl. tax
$0
Start generating

What's included

  • 15 credits before you sign up
  • +40 when you create an account
  • +100 a week from daily check-ins
  • = 488 a month — 97 images or 12 videos
  • No card, no account
  • Free engine every day Grok Imagine
  • Photo editing Nano Banana 2 Lite

Secure checkout by Stripe. Card details never touch our servers.

Start here

Starter

A monthly balance that keeps a steady run of clips and images going — on every model Kavel carries.
Incl. tax
$59.80
$29.90 / month
The whole shelf is open from day one.
Need more each month?1x · $29.90
Total: 3,150 credits per month
630 images or 78 videos

What's included

  • 3,150 credits per month
  • Up to 630 images or 78 videos Grok Imagine Nano Banana
  • Clean downloads, no watermark
  • Every model unlocked Veo 3.1 Seedance Nano Banana
  • Cost shown before you generate

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Popular

Creator

For regularly making Kavel drafts, final clips, and the image assets that go with them.
Popular
$119.80
$59.90 / month
The best pick if you create on a regular basis.
Need more each month?1x · $59.90
Total: 7,200 credits per month
1,440 images or 180 videos

What's included

  • 7,200 credits per month
  • Up to 1,440 images or 180 videos Grok Imagine Nano Banana
  • Clean downloads, no watermark
  • Every model unlocked Veo 3.1 Seedance 2 Nano Banana 2
  • No shared queue

Secure checkout by Stripe. Card details never touch our servers.

Scale

Studio

For more output, high-resolution testing, and larger batches.
Incl. tax
$199.80
$99.90 / month
Ideal when several campaigns share one pool.
Need more each month?1x · $99.90
Total: 13,200 credits per month
2,640 images or 330 videos

What's included

  • 13,200 credits per month
  • Up to 2,640 images or 330 videos Grok Imagine Nano Banana
  • Clean downloads, no watermark
  • Every model unlocked Seedance 2.5 Kling 3.0 Veo 3.1
  • No shared queue

Secure checkout by Stripe. Card details never touch our servers.

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Payments are processed by Stripe over an encrypted checkout. Your card details are handled by Stripe and are never stored by Kavel.

Not sure which to choose? Contact us

Charges appear as “KAVEL AI” on your card statement. You can cancel any time from Settings → Billing; cancellation takes effect at the end of the period you already paid for. Operator details, the full model list, and the refund window are on the about page.

Grow an absurd dome on your own photo

Leave room above the head, name the dome, and the clip comes back short, vertical and ready to post.