Clinical Formula
From the Laser Room

Inspired by 23+ years of clinical experience and laser treatment practice, CDR Formula embodies the expertise trusted by doctors in over 20 leading clinics across Korea.

Backed by clinical research and powered by patented ingredients, it delivers premium cosmeceutical care designed to bring proven results from the laser room to your daily routine.

From the Laser Room,
To Your Home

CDR Formula is designed as the ultimate home booster, created to extend and maximize the effects of your clinical treatments. Packed with rich, restorative ingredients, it helps stabilize skin quickly after procedures, soothing irritation and reducing post-treatment discomfort.

With its powerful antioxidant and anti-inflammatory ingredients, this essential daily formula not only maintains the results of your treatment but also strengthen your skin’s resilience over time. Consistent use ensures lasting effectiveness—bringing professional-level care from the laser room directly to your home.

Inspired by 23+ years of Dermatological Practice

Many products already focused on individual ingredients, but what people really need is a comprehensive formula proven by clinical expertise and results.
  • Founder & Clinical Advisor of CDR Formula

  • Director of Medicastle Clinic (Cheonan, Korea)

  • Chairman of KSKCS (Korean Society of Korean Cosmetic Surgery & medicine)

  • Chairman of KCCS (Korean College of Cosmetic Surgery and Medicine)

  • Director of Korean Association of Anti-aging medicine

  • International Teaching Fellow of PASCAL

  • Graduated from Korea University Medical School

  • Master's degree at Ulsan University School of Medicine

  • Family medicine specialist at Asan Medical Center in Seoul 

Hosun Chang, M.D.