By applying the lotion directly to the scalp, the goal is to deliver actives close to the hair bulb, where melanin is formed, supporting the pigmentation process and potentially slowing the visible spread of grey hairs
[DOI] [PMC free article] [PubMed] [Google Scholar] 499.Pini G., Congiu L., Benincasa A., DiMarco P., Bigoni S., Dyer A.H., et al
In topical applications, peptides are delivered through creams, serums, or lotions that are applied directly to the skin to support cellular repair and collagen production
Despite some benefits observed in patients, TH administration cannot be considered the resolutive therapeutic approach, given their systemic potentially harmful effects
Individuals with pernicious anemia might start with 100 mcg injections daily or every other day, transitioning to a maintenance dose of 100 to 1000 mg monthly