Skincare Advice & Articles by Dr Bollmann
Retinol: Prototype of ALL Cosmeceuticals
Bare Skin Care - Retinoids were developed in Europe but most of the work on acne and photo aging was performed by Albert Kligman at the University Of Pennsylvania School Of Medicine's Durhing labs. Trenitoin (Retin-A) has been studied for over 37 years. It is the prototype agent of all...