Melanin helps to protect the skin against damaging ultraviolet (UV) light from the sun, which is why skin can darken following exposure to UV
They can improve the appearance of hyperpigmentation and other forms of skin discoloration to leave skin looking healthier
Asthma is a chronic inflammatory lung disease, which is characterized by inflammatory cell infiltration, airway inflammation, and airway hyperreactivity (47, 48)
26 COPD Chronic obstructive pulmonary disease (COPD) is the third leading cause of death in the United States
Literature search strategy Sources of information: The primary sources for this review include academic databases such as PubMed, ScienceDirect, and Google Scholar
Researchers look at the ratio between these two to measure how stressed your cells are (PMC Review)