LINKFACE CO
LINKFACE develops ear-care devices using proprietary non-contact drying technology. Recognized with CES Innovation Awards for five consecutive years, our products provide safe and effective ear moisture control for both humans and pets.
Innovation in Ear Health
LINKFACE CO., LTD. is a Korean hardware startup founded in 2017 as a spin-off from Samsung Electronics. We specialize in developing biosignal sensors and wearable ear-care devices that address everyday health challenges.
Our flagship technology uses a combination of light, heat, and ventilation to safely dry the ear canal without physical contact. This non-invasive approach eliminates the risks associated with traditional methods like cotton swabs or hair dryers.
Recognition & Awards
Since 2020, LINKFACE has earned CES Innovation Awards for five consecutive years, demonstrating our commitment to advancing ear health through technology and design excellence.
Non-Contact Drying Technology
Our proprietary technology represents a new approach to ear care:
How It Works
- Advanced sensors detect real-time ear temperature and humidity levels
- Controlled warm air and light emission gently evaporate excess moisture
- Complete drying cycle in under three minutes
- No direct contact with sensitive ear canal tissues
Key Benefits
- Safe for frequent daily use
- Reduces risk of ear infections
- Comfortable, wearable design
- Smartphone integration for monitoring
Target Applications
- Daily earphone and headphone users
- Swimmers and water sports enthusiasts
- Individuals prone to ear moisture buildup
- Pet owners concerned about ear health
Our Product Line
DearBuds SE
Premium anti-aging ampoule with high-concentration EGF, FGF, and adenosine to restore skin’s natural strength. Supports skin renewal, improves firmness, and promotes a youthful, lifted appearance.
DearBuds PE / PE PRO
Master of cleansing oils – gentle natural oil cleanser that effectively removes makeup and impurities without irritation. Suitable for all skin types, maintains skin’s natural moisture balance.
Why Choose LINKFACE
Proven Technology
Five-time CES Innovation Award winner (2020-2025), recognized globally for innovation in health and wellness technology.
User-Centric Design
Developed by biosensor experts from Samsung Electronics, our devices combine advanced technology with everyday usability.
Safety First
Non-contact operation protects delicate ear tissues while providing effective moisture control.
Smart Integration
Mobile app connectivity allows users to monitor ear health and track usage patterns.
Use Cases
For Earphone Enthusiasts
Modern lifestyles mean many people wear earphones for hours daily. This creates a warm, moist environment in the ear canal that can lead to discomfort and potential infections. DearBuds SE provides a simple solution – quick, effective drying that fits into any daily routine.
For Athletes & Swimmers
Water exposure during swimming or sweating during exercise creates ideal conditions for moisture-related ear problems. Our non-contact drying technology helps maintain ear health without disrupting active lifestyles.
For Pet Owners
Dogs and cats with floppy ears or those who love water are particularly susceptible to ear moisture issues. DearBuds PE/PE PRO offers a stress-free way to maintain your pet’s ear health at home.





