About Us
Brand Story
Dr.ll is a brand of scientific solutions for healthy skin.
Dr.ll products were developed based on continuous research on healthy skin.
It is a medical skincare brand that pursues a healthy life.
Dermatology
More than 1 million of clinical experience in 20 years
DNA Analysis
Genetic analysis of sensitive skin causes
Science Lab
In-house R&D
Formulation & recipe studies
Mibelle AG
Product upgrade with
Mibelle’s technology and ingredients
.
Dr.ll is sold in hospitals nationwide.
You can select the proper product for you after the condition of your skin has been diagnosed by a medical specialist.
Brand Founder
Dr,MD, PhD Kyu-Ho Yi
Dr. Kyu-Ho Yi, MD, PhD (Korea)
Anatomist & Aesthetic Physician, Adjunct Professor at Yonsei University; published author in skin boosters and exosome-related clinical applications.
Dr. Kyu-Ho Yi is a Korea-based anatomist and aesthetic physician with a strong focus on procedural anatomy and evidence-based aesthetic techniques. He is listed as an Adjunct Professor at Yonsei University, College of Dentistry, and serves as Director at You and I Clinic (Seoul).
He actively contributes to medical literature in aesthetic medicine, including publications on skin boosters, biostimulation, and exosome-related clinical applications, bridging anatomical science with practical,
clinic-ready protocols.
He is also involved in international professional education through congress participation and speaker listings (e.g., IMCAS programs).
Expertise areas (tags)
• Procedural / Clinical Anatomy
• Aesthetic injectables & technique refinement
• Skin boosters & biostimulation science
• Exosome-related clinical applications (publications)
Dr,MD, PhD
Kyu-Ho Yi
Publications
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Guide Book
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Brand History
Sublime Hydration
At Dr ll, hydration is an architectural endeavor. We transcend superficial moisture to address the Lamellar Integrity of the skin. By orchestrating a biomimetic fusion of essential lipids, we reinforce the skin’s natural bilayer, ensuring that hydration is not just delivered, but perpetually retained. This is the science of enduring serenity where skin achieves a state of translucent resilience.
Strategic Barrier Support
True restoration requires more than a temporary coating; it demands structural fortification. Our formulas are meticulously designed to rebuild the lipid matrix the “mortar” that sustains your skin’s defense system. By restoring the parallel symmetry of the skin’s barrier, Dr ll transforms compromised surfaces into a formidable shield against environmental aggression.
Precision for Sensitive Skin
Sensitive skin is a state of structural fragility. We believe in the power of omission eliminating the superfluous and the irritant to focus on essential potency. Dr ll provides a composed intervention for reactive complexions, utilizing high purity ingredients that quiet inflammation and return the skin to its natural, luminous equilibrium.