Similarly, niacinamide concentrations should not exceed 10% for periorbital use versus 15-20% sometimes used on face, and retinoids if included should be present only in gentle forms at low concentrations to avoid significant irritation
Cant, C., Menzies, K., & Auwerx, J
Winkler L, Offner G, Krull F, Brodehl J (1993) Growth and pubertal development in nephropathic cystinosis
This guide breaks down exactly what separates them, what our patients actually experience, and how we decide at Perfect B
doi: 10.1002/ptr.v23:3 121 FDA
For example, in addition to seeing retina patients, I work in oncology, so I see numerous complications caused by cancer treatment medications