Certificate of Expert Review
CertREV Certification
Certified & Expert Reviewed
Certified Article
Patch Testing for Sensitive Scalps, A Gentle Way to Try Something New
Under Luna
Reviewed by
Mackenzie Schumann, FNP-C, DCNP, is a board-certified Family Nurse Practitioner and Dermatology Certified Nurse Practitioner who completed advanced dermatology fellowship training in Scottsdale, Arizona. She currently practices in Washington state.
Certified on February 8, 2026
ID: 15e1ecda-ba43-4597-bae5-c026df8dccfb
Verified