Astaxanthins free radical-scavenging capacity (as defined by its Oxygen Radical Absorbance Capacity, or ORAC value) is one of the most potent of all the antioxidants, having been shown to be 6000x more than vitamin C, 800x more than coenzyme Q10, 550x more than vitamin E, 200x more than polyphenols and 75x more than alpha lipoic acid, making it a valuable addition to other essential antioxidant intake
Yes, glutathione is beneficial for skin health
Research from various laboratories worldwide has demonstrated that the tri-peptide GHK-Cu offers multiple biological effects, such as promoting wound healing, attracting immune cells, reducing inflammation and oxidative stress, and facilitating the production of collagen and glycosaminoglycan in skin cells while promoting blood vessel growth
Prx2, initially called calpromotin, is also required to regulate the calcium-dependent potassium channel in the erythrocyte membrane [81]