Topical glutathione Glutathione is commercially available as face washes and creams

GHK-Cu & AHK-Cu Copper Peptides Stimulate hair regrowth, strengthen follicles, and improve scalp health Niacinamide (Vitamin B3) Enhances blood circulation to hair roots for better nutrient delivery Panthenol (Vitamin B5) Deeply hydrates and repairs the scalp barrier Ginseng Root Extract A natural DHT blocker that helps combat hair thinning Hydrolyzed Keratin Replenishes and fortifies hair structure for stronger, more resilient strands Apply daily directly to the scalp, focusing on thinning areas Massage gently to enhance absorption and scalp stimulation Use alongside mesotherapy for maximum follicle activation and long-term results Clinical research suggests that regular use of copper peptides (GHK-Cu, AHK-Cu) can support measurable improvements in hair health, including: Up to 3040% increase in hair density 2530% reduction in shedding Results within 26 months of consistent use Copper peptides support follicle signaling, scalp regeneration, and circulation, helping extend the hair growth phase for thicker, stronger-looking hair

However, if gut repair is the focus, this is recommended as an oral supplement
[PubMed] [Google Scholar] 102.Killion JJ, Dunn JD
2003 Feb;24(2):307-11
In some embodiments, the mucoadhesive agent is an alkyl-glycoside wherein the alkyl-glycoside has a critical micelle concentration (CMC) of less than about 1mM in pure water or in aqueous solutions