topicLactoferrin Supplementation Skin Randomized Trial
claimThese peptides have been associated with immune regulation, anti-inflammatory, and antimicrobial properties [,], possibly modulating the gut microbiome [] and exhibiting systemic activity to mitigate microbial infections [].
evidence level4
citationKaplan Nicole (2026)
sourceThe Protective and Regenerative Potential of Lactoferrin in Hair and Skin Health
topicLactoferrin Supplementation Skin Randomized Trial
claimIn a clinical study, lactoferrin supplementation has been linked to a pronounced increase in circulating neutrophil precursors, and an associated reduction in TNF-α and IL-6 production [].
evidence level4
citationKaplan Nicole (2026)
sourceThe Protective and Regenerative Potential of Lactoferrin in Hair and Skin Health
topicLactoferrin Supplementation Skin Randomized Trial
claimAlthough the mechanisms described here are associated with direct immune system regulation, lactoferrin also works through biochemical and cellular mechanisms that make it relevant for protection against environmental stressors such as pathogens and UV radiation [,], making it particularly relevant for hair and skin applications.
evidence level4
citationKaplan Nicole (2026)
sourceThe Protective and Regenerative Potential of Lactoferrin in Hair and Skin Health
topicLactoferrin Supplementation Skin Randomized Trial
claim1 1 2 3 4 1 4 Lactoferrin is a multifunctional, iron-binding glycoprotein that has protective and tissue healing capacities throughout the life of an organism [].
evidence level4
citationKaplan Nicole (2026)
sourceThe Protective and Regenerative Potential of Lactoferrin in Hair and Skin Health