Hyponatremia (low sodium) can develop through multiple mechanisms: excessive fluid intake relative to sodium (dilutional) or gastrointestinal sodium losses
This includes people who dont get enough sun, older people whose bodies are unable to produce as much Vitamin D, and people with darker complexions, whose skin is more resistant to the suns UV rays
Among mucin subtypes, overexpression of MUC5AC alone does not cause airway obstruction or inflammation, as MCC is preserved
"And some products claim to increase the production of melanin pigment through ingredients such as certain peptides which are needed for effective melanin synthesis." Their efficacy is dubious, though: "These formulas are not well supported by scientific evidence as they fail to delve into the scientific rationale behind their ingredients or provide the backing of double-blind placebo-controlled trials to prove their effectiveness," Wizemann says
Glutathione is available in oral supplements, injections, IV drips, and topical products
5 Follow up with moisturizer & sunscreen for enhanced protection