Melasma is a chronic and acquired hyperpigmentation skin disorder that presents with symmetric hypermelanosis of areas exposed to the sun, especially the face.

Melatonin is an endogenous indoleamine that controls crucial physiological processes such as circadian rhythm (sleep-wake cycle), anxiety, immune function, metabolic and cardiac functions.

Resveratrol is a polyphenol found in many foods, such as grape, red wine, apples, berries, peanuts, plums, and seed oils, which provides numerous health benefits.

Classified as an amino acid that has several functions in the human body, Taurine was discovered and mentioned in literature for the first time as a substance extracted from bovine bile in 1827.

There is a growing demand for natural alternatives to optimize athletes' results in different sports.

Intense exercise involves an adaptive process involving affective, physiological, biochemical, and cognitive behavioral responses to meet the control of homeostasis.

Thyroid hormones (HT) play an important role in regulating many metabolic pathways, such as accelerating thermogenesis and oxygen consumption, as well as controlling lipid and glycidic metabolism.

Taurine contributes to several functions, such as psychological functions, osmoregulation, anti-inflammatory effects, membrane stabilization, iron transport modulation, oxidative stress regulation, and mitochondrial protein synthesis.