Store your Vitamin C serum in the fridge. Light and heat degrade the active molecules, turning your expensive serum into useless orange water.
Crucially, serum is the same as plasma. Plasma is the liquid portion of blood that contains clotting factors. Because serum is obtained after the blood has clotted, it is devoid of fibrinogen and other clotting proteins. Store your Vitamin C serum in the fridge
Before diving into lotions and potions, we must look at the original definition. Plasma is the liquid portion of blood that
Serum is a gold mine of biological information used by healthcare providers to monitor health and diagnose diseases: Serum is a gold mine of biological information
Bioavailability refers to the proportion of an ingredient that enters the circulation when introduced into the body and is able to have an active effect. When you apply a rich cream containing Vitamin C, only a fraction of that vitamin actually reaches the deeper skin layers because the heavy oils in the cream block its path.
The classic example is . To produce it, horses are immunized with small, non-lethal doses of snake venom. The horses develop high levels of neutralizing antibodies. Their serum is then harvested, purified, and administered to a snakebite victim. The foreign antibodies immediately bind to and neutralize the venom toxins, preventing tissue destruction and death. The same principle applies to antitoxins for diseases like botulism and diphtheria, as well as immune globulin therapies for rabies, tetanus, and exposure to hepatitis B virus.
