Biodance made the mask worth waiting for

The instruction was there. That was the problem. Biodance had told American shoppers that its hydrogel mask should stay on their faces for hours, yet the message kept slipping past them. A product description can be perfectly accurate and practically useless. According to CEO Jae Bin Park, the response improved when the company began calling it an “overnight mask.” Suddenly, a peculiar demand on someone’s time had a place in the day.

Consider the small piece of translation involved. “Wear for hours” sounds like homework. “Overnight” describes time already available. My reading of Biodance’s rise begins here: sometimes a company needs to help people understand where a product belongs before they can judge what it does.

A sheet with a clock inside

The Bio Collagen Real Deep Mask comes in two pieces, fitted around the upper and lower face. The material is hydrogel: a water-holding gel structure containing the formula itself, rather than fabric dipped in serum. During wear, the opaque mask becomes increasingly transparent. It gives an otherwise quiet skincare routine something observable to do.

Biodance’s own explanation emphasizes the delivery format: how the gel holds essence, adheres and feels against skin. That is a more interesting design problem than simply adding another fashionable ingredient. A formula must survive the encounter with an actual face, an actual evening and a customer who might prefer to roll over.

The official American store lists four collagen masks for $19. That makes each single-use application $4.75 before shipping and tax. The other cost is time. Company guidance recommends at least two to three hours and describes testing for wear up to eight hours. This is a product for someone willing to make room for an extended hydration routine.

The woman who had tried everything

Mihwa Kim had already spent years inspecting that gap between a promise and an experience. As a television shopping host in Korea, she compared beauty products before introducing them to viewers. Preparing a demonstration meant handling competing textures and formulas, then finding language that made the differences understandable.

“My products are how I communicate with customers.”Mihwa Kim · Founder & CPO

Her perspective changed after a serious car accident in 2013. During recovery, she encountered medical-grade hydrogel and became interested in the moist environment it created. In her account, medical products could be inconvenient for daily use, while familiar cosmetics did not offer the experience she wanted. The question became how to bring that material into an ordinary skincare habit.

That origin explains a preference, rather than proving a cosmetic’s medical effectiveness. Biodance’s expertise sits in turning hydrogel into usable skincare: the balance of adhesion, flexibility, formula and comfort. In a 2026 Forbes interview, Kim described redesigning the structure for eye patches because the thin, moving skin around the eyes presents a different fit problem.

First select. Then concentrate.

Beauty Selection, the company behind Biodance, began with Kim and Park testing influencer-led group buying in 2019. Incorporation followed in 2020; Biodance launched in 2021. The original business connected products and audiences. Owning a skincare brand gave the company more control over what those audiences received.

Venture money backed that wider commerce ambition. August 2022 reporting put its Series A at ₩11 billion, led by Altos Ventures with Redbadge Pacific participating. Later accounts describe ₩13 billion. At the initial announcement, Park said more than ₩10 billion was intended for recruiting and brand acquisitions. Those were announced spending plans, rather than a disclosed bill for developing the mask.

Then demand helped narrow the agenda. After seeing overseas potential in 2023, the company concentrated resources on Biodance’s global expansion in 2024. Reported parent-company revenue reached roughly ₩250 billion in 2025. The decision matters as much as the total: a business built to select many products had selected its own priority.

A demonstration needs somewhere to send you

The business now combines direct online sales, marketplaces and retail distribution. Amazon and TikTok Shop sit alongside Sephora, Olive Young, Boots and Costco. For customers, that means several ways to encounter and buy the same brand. For Biodance, each channel adds work involving inventory, partners and the consistency of the buying experience.

Sephora’s American launch in February 2025 offered a particularly clear step beyond the viral mask. Its assortment included toner pads and a PHA toner, with a niacinamide mask introduced as an exclusive. The customer was being invited to buy into a broader routine. Biodance now also offers serums, eye patches and Jelly Serum Mist.

Its recruiting materials make the machinery visible. Procurement works with OEM and ODM partners; quality control follows products from planning through release; customer experience staff feed complaints and observations back into improvements. The company calls one core value “Product First.” These roles show what that slogan requires in practice.

The second purchase is the interesting one

Biodance competes with other masks for money, time and bathroom space. Medicube offers long-wear collagen gel masks; Dr. Jart+ offers other mask experiences. A shopper who wants a short treatment may find hours of wear inconvenient. Biodance’s own support guidance addresses slipping and recommends allowing the gel time to adhere before moving or sleeping.

For another founder, the copyable move is to test the explanation alongside the product: give the unfamiliar behavior a recognizable occasion. Concentrating resources makes sense only when demand warrants it. If the first purchase reflects curiosity that never becomes preference, a larger range simply creates more stock to sell. Biodance’s next chapter depends on whether its customers want the next format as much as they wanted the mask.