Defining Skin Quality: Clinical Relevance, Terminology, and ... - PMC
Below are the most relevant studies and tools from that period that match the themes of your request:
TABLE 1. Proposed Skin Quality Attributes and Their Definitions. Attribute. Definition. Uneven pigmentation. Variation in melanin. PubMed Central (PMC) (.gov)
The search for "BARSAN 2021 SKIN" does not yield a single academic or medical article with that exact title. However, the query likely refers to research or classifications related to skin quality and typing published or active around that time.
