The careful answer is that they may support collagen, elastin, repair signaling, and inflammation control, but topical anti-aging trials are much thinner than the marketing often implies [1][2]
they are standard operating procedures in any serious research environment
Reports have demonstrated that cryopreserved sperm may maintain viability up to 28 years, giving a long interval for patients to determine their reproductive timing [20]
Spencer JP, Jenner P, Daniel SE, Lees AJ, Marsden DC, Halliwell B (1998) Conjugates of catecholamines with cysteine and GSH in Parkinsons disease: possible mechanisms of formation involving reactive oxygen species
Inhibitors of IAA transport attenuate the oxidative stress, thus suggesting a role of IAA as an activator of ascorbate oxidase