Wisderm.com
Open menu
Concerns
Interventions
Latest Research
FAQ
Effect of Collagen Supplement on Porphyrins
Efficacy
Study
Method
Effect
Description
Study Outcomes
Clinical effects of collagen hydrolysates ingestion on UV-induced pigmented spots of human skin: A preliminary study
VISIA
–
Sign in to read for free
Clinical effects of collagen hydrolysates ingestion on UV-induced pigmented spots of human skin: A preliminary study
Sign in to read for free
A double-blind randomised controlled trial - the gold standard
A human study that doesn't meet the gold standard
A case report or a study conducted on animals, tissues, or cells
Latest Research
Clinical effects of collagen hydrolysates ingestion on UV-induced pigmented spots of human skin: A preliminary study (2012)
See study outcomes
Sign in to read for free