About us


Cutaneous is founded in 2019 by Dr. Peter Velthuis and Dr. Leonie Schelke. Our vision is to enhance your professional development in cosmetic treatment by deploying ultrasound in your daily practice. We have launched a series facial anatomy i.c.w. ultrasound courses around the globe. Online and Hands-on. We call it the Safe & Sound Learning Experience. ​


We are committed to teach dermatologists, aesthetic physicians and plastic surgeons the use of ultrasound and facial anatomy. To empower you to raise the bar in quality and safety for ultrasound guided injections. It is our mission to prevent complications in aesthetic dermatology.

Our team

Dr. Leonie Schelke

Dr. Peter Velthuis
Founder | Dermatologist

Ir. Richard Monkel

Nienke Diepering
Operational manager

Patrick Waldram
Marketing | Product development

Our trainers

Dr. Madeeha Khan
Trainer Cutaneous

Dr. Olga Liplavk
Trainer Cutaneous

Dr. Nazanin Ahmadi M
Trainer Cutaneous

Dr. Tatjana Water
Trainer Cutaneous

Dr. Michèle Nonahal
Trainer Cutaneous

Dr. Nicola Lowrey
Trainer Cutaneous

Dr. Amra Sabanovic
Trainer Cutaneous

J. Mauricio Cerón B. MD

Trainer Cutaneous