Yes, omega 3 can be applied topically by piercing capsules and massaging the oil into your scalp and hair
Denley A, Carroll JM, Brierley GV, Cosgrove L, Wallace J, Forbes B, Roberts CT
Cytoprotective potential of fucoxanthin in oxidative stress-induced age-related macular degeneration and retinal pigment epithelial cell senescence in vivo and in vitro
Under pathological conditions, ROS in cells may transmit redox signals through the reversible oxidation of signaling molecules, resulting in permanent changes in inflammatory gene expression [9]
Similarly, while massive, prolonged doses can cause temporary negative feedback on natural HGH release, standard, sensible cyclical use avoids any long-term suppression of your innate endocrine systems