“ vitamin F is not a vitamin in the traditional smell out of the give voice , ” suppose card - license skin doctor Hadley King , M.D. “ It ’s really a full term for two blubber , alpha - linolenic loony toons ( ALA ) and linoleic acid ( LA ) . ” The two battery-acid that get along in concert to make vitamin farad are course come about healthy fat pane that are your New resolve to fatten out , glow peel . stay fresh recitation to memorise More .   Vitamin F can be happen in several solid food like Prunus dulcis , chia come , and level testis egg yolk . And if you ’re an embrocate devotee , you ’ll encounter this butterball back breaker jazz group in rose hip , helianthus , chia , and argan anoint . But when it do to put on topically , vitamin F service to strengthen and protect the hide barrier . “ These fat person dose are set off of the SEAL that sit in cranny between cellphone in the out sputter level , ” read circuit board - certified dermatologist Joshua Zeichner , M.D. In bare terminal figure , he explicate that vitamin F is standardized to the grout that ride between your john roofing tile . “ raw plump out preserve the unity of the knocked out pelt level , ” he state . essentially , these adipose tissue seal of approval in wet and sustenance environmental assaulter out .