It's basically a description that perfectly fits what we're seeing in Infinity War. On the one hand, the actual inspiration for the costume isn't that important: the MCU has a long history of using iconic Marvel Comics costumes in new ways - much like when Captain America donned his Secret Avengers suit while working for S.H.I.E.L.D. in Captain America: The Winter Soldier.
Heavily marketed as a hair supplement for longer, stronger and shinier locks, the chewable, vegetarian SugarBear Hair gummies claim to feature 15 natural vitamins and minerals including zinc, Biotin and B-group vitamins, as well as coconut oil, additives and sugar.
This is why vitamin D deficiency and hair loss go together. Studies have shown that inhibiting the vitamin D receptors in the follicle can actually cause alopecia (hair loss). If you were to deprive your body totally of vitamin D, you would not have one of the necessary building blocks essential to hair growth.