Great hair starts here. This traceless serum—the first step post-shower—replenishes the all-important F-layer: the protective lipid layer that locks in moisture and gives hair its natural smoothness, gloss, and ability to reflect light. Weightlessly hydrates, repairs, and preps hair for styling thanks to vitamin- and mineral-rich Fruit Wa
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26 ratings
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Travel Companion…
Perfect hydration and blow-out rescue. Adds body and fullness. It’s a great hair recovery accessory.
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Jennifer · September 19, 2026
Just wish it were refillable
I use the full-size F-Layer serum daily, but I like this little one for travel. Just wish it were refillable - it doesn’t hold much, so feels like a waste of plastic.
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Jacquie · July 26, 2026
Amazing product!
I bought the travel size just to minimize amount of products I travel with, amazing stand alone on hair that requires a lot of work to keep it in line. Will absolutely be buying the full size!