Mad Rabbit

Mad Rabbit

Deal

Tattoo aftercare

Mad Rabbit, the tattoo aftercare, landed on the national radar after pitching the sharks in Season 12, and convinced Mark Cuban to invest.

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From the show

The Shark Tank pitch

$500K
Asked for
5%
Offered equity
$10M
Sought valuation
$500K
Deal amount
12%
Deal equity
$4.2M
Deal valuation

Oliver Zak and Selom Agbitor faced the sharks in Season 12, Episode 18 in the episode that aired March 26, 2021. Mad Rabbit, the tattoo aftercare, pitched in the Fashion & Beauty category, one of 239 fashion & beauty businesses to brave the Tank across all 17 seasons.

They came in asking $500,000 in exchange for 5% equity, putting a $10M valuation on the business.

Mark Cuban made the deal at $500,000 for 12% equity. That priced the company at $4.2M, a haircut from the $10M the founders walked in asking for, which is how negotiations in the Tank usually go.

Across Season 12, 71 of 100 pitches ended in a handshake. In the Fashion & Beauty category overall, roughly 58% of pitches have landed a shark across the show's history.

The full story

Everything to know about Mad Rabbit

Mad Rabbit makes tattoo aftercare and skincare designed to keep new and existing tattoos vibrant, starting with a soothing tattoo balm and brightening products for inked skin. The brand was founded by Oliver Zak and Selom Agbitor, two Miami University graduates who spotted a gap in the market for modern, well-branded products aimed at the growing number of people with tattoos.

On their Season 12 pitch the founders asked for 500,000 dollars for 5 percent, a confident valuation backed by strong early online sales. Mark Cuban liked the founders and the size of the tattoo-care opportunity. After negotiation he offered 500,000 dollars for 12 percent equity, more than the founders initially wanted to give up, and they accepted to bring Cuban on as a partner.

Mad Rabbit stood out because tattoo aftercare was an underserved, fragmented category, and the founders presented it as a real consumer brand rather than a niche shop product. Their young, direct-to-consumer approach and clear sales traction made the case that ink aftercare could scale, which is exactly the kind of growth story Cuban tends to back.

Where Mad Rabbit is now

After airing, Mad Rabbit grew quickly, expanding from its original balm into a fuller system of products such as numbing cream, sunscreen, body lotion, and washes formulated with tattooed skin in mind. The brand built out retail and partnership distribution and leaned into its direct-to-consumer strengths to keep scaling.

As of 2026 Mad Rabbit is still operating and is regarded as one of the stronger consumer-brand outcomes from its season. Reporting describes substantial revenue growth since the show and distribution that has reached national retail, tattoo parlors, and many countries, with Mark Cuban remaining involved as an investor and advisor.

Where to buy Mad Rabbit

Mad Rabbit is widely available through its official site at madrabbit.com and on Amazon, along with select retailers and tattoo shops. A typical first purchase is the tattoo balm or a bundle of aftercare items like soothing gel and sunscreen for protecting healed ink. For anyone with tattoos who wants dedicated aftercare from an established brand, the products are reasonably priced and easy to find, which makes them a sensible pick over generic lotions.

Is Mad Rabbit still in business?

Read our 2026 update on where the company is now.

Sold on Mad Rabbit?

Check today's price and availability before it swims away.

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Frequently asked questions

Where can I buy Mad Rabbit?

Check current price and availability on Amazon. Note that some Shark Tank products are discontinued or sold under a new name.

Did Mad Rabbit get a deal on Shark Tank?

Yes. Mad Rabbit closed a deal for $500,000 in exchange for 12% equity, with Mark Cuban.

Which shark invested in Mad Rabbit?

Mark Cuban invested in Mad Rabbit ($500,000 total as aired).

What season of Shark Tank was Mad Rabbit on?

Mad Rabbit appeared in Season 12, Episode 18, which aired March 26, 2021.

How much was Mad Rabbit asking for on Shark Tank?

The founders asked for $500,000 for 5% of the company, a $10M valuation.

Who founded Mad Rabbit?

Mad Rabbit was founded by Oliver Zak and Selom Agbitor, two Miami University graduates. They built the brand to bring modern, dedicated aftercare to the growing tattoo market.

What shark invested in Mad Rabbit?

Mark Cuban made the deal on Season 12, agreeing to 500,000 dollars for 12 percent equity. He has remained involved with the brand as it scaled.

Where can I buy Mad Rabbit products?

You can buy directly at madrabbit.com and on Amazon, plus select retailers and tattoo shops. The line now includes balm, soothing gel, sunscreen, and other tattooed-skin care items.

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