From Estimation to Precision: How KBL Improved Tanning Safety with Delfin
Case study

From Estimation to Precision: How KBL Improved Tanning Safety with Delfin

May 26, 2026

|

5

Min read

For KBL, a leading German manufacturer of premium tanning systems, the ambition was clear: make sunburn-free tanning a reality.

Turning a Promise into Reality

With the launch of the K11 Air and Select series, KBL set out to move beyond traditional approaches based on static skin type tables and user self-assessment methods that often fail to deliver safe and optimal UV exposure.

As KBL explains:

“Previously, we relied on static skin type tables… which is imprecise and doesn’t deliver the optimal dose.”

To deliver on this promise, KBL needed a way to bring objective, real-time skin data directly into the tanning experience.

Embedding Intelligence into the Device

KBL selected Delfin as a technology partner capable of integrating precise skin measurement technology seamlessly into their system architecture.

Delfin’s SkinColorCatch technology enabled fast, reliable skin color measurement directly within the tanning bed - forming the foundation for KBL’s SunSense feature.

“This technology makes our ‘SunSense’ feature possible. The sensor provides precise data to calculate the minimal erythemal dose.”

By translating measurement into actionable insight, the system enables controlled, individualized UV dosing without adding complexity for the user.

Engineered for Real-World Use

From the beginning, the solution needed to perform reliably in demanding salon environments.

Close collaboration between KBL and Delfin enabled fast API development, smooth system integration, and rapid iteration when new requirements emerged. Delfin’s in-house hardware and software expertise ensured that both technical and practical challenges could be addressed efficiently.

“They didn’t just sell a product; they responded immediately to our specific concerns. It was very easy to define a common API and implement adjustments.”

When durability became a key requirement, Delfin quickly introduced a customized glass interface to protect the sensor without compromising measurement accuracy.

The result is a solution that is not only precise, but also robust and scalable in daily operation.

From Complexity to Simplicity

While skin measurement technology has existed in the tanning industry for years, adoption has often been limited by complexity and usability challenges.

KBL changed this by embedding a single-point, intuitive measurement directly into the tanning process.

No external devices. No additional steps.

This simplicity has transformed measurement from a technical feature into a natural part of the user experience.

As KBL summarizes:

“Measurement is no longer a ‘niche topic’. It has arrived at the center of the industry.”

Setting a New Standard for Safe Tanning

Together, KBL and Delfin have transformed tanning from estimation into data-driven, controlled UV delivery.

By combining precise measurement, seamless integration, and user-centric design, they have made personalized tanning both practical and scalable.

A smarter, safer standard—built on real skin data.

Why Skin Measurement Matters in UV Tanning

Skin type and UV sensitivity measurement play a critical role in safe tanning. Different individuals respond to UV exposure differently depending on skin pigmentation and sensitivity, making fixed tanning programs inherently imprecise. Overexposure may increase the risk of skin damage and discomfort, while underexposure can lead to inconsistent tanning results and poor customer experience.

By integrating objective skin measurement directly into the tanning device, UV dosing can be adapted to the individual user instead of relying solely on predefined skin type tables or subjective self-assessment. This enables a more controlled and personalized tanning process improving both safety and treatment consistency.

About KBL

KBL GmbH, the company behind the megaSun brand, is recognized as one of the leading premium tanning system manufacturers in the world. Headquartered in Dernbach, Germany, KBL combines advanced engineering, distinctive industrial design, and user-focused innovation to develop next-generation tanning and wellness systems. The company is known for integrating top class technologies and features - from LED-based UV systems to intelligent personalization features - while maintaining a strong focus on safety, comfort, and user experience. KBL is transforming new technological ideas into commercial products used by tanning studios worldwide.

Delfin Technologies Ltd.

info@delfintech.com

We relentlessly innovate, pushing the boundaries of research, science, and technology to develop superior solutions for skin health.

Ready to unlock valuable insights into skin health?

Reach out to the Delfin team to access skin measurement devices that transform patient outcomes

No items found.