PLP is generated from the B6 vitamins (pyridoxine, pyridoxal, and pyridoxamine) through the action of pyridoxal kinase
Younger individuals naturally produce more collagen, while older adults produce lessmaking it important to consume healthy foods and avoid activities that damage collagen-producing cells
Numerous skin aging treatments exist, and mostly consist of topical products (e.g., retinoids, -hydroxyacids, broad-spectrum sunscreens, and antioxidant/anti-inflammatory agents, such as preparations containing vitamin C, vitamin E, and niacinamide6) and invasive or minimally invasive procedures (e.g., ablative and nonablative laser therapy, intense pulsed light therapy, radiofrequency, dermabrasion, and chemical peels)
Gut oxygen levels depend on the kind of metabolism the host engages in Wang et al