Lashfood Conditioning Collagen Fiber Primer in White. Lashfood Conditioning Collagen Fiber Primer in White. Lashfood's Conditioning Collagen Fiber Primer is a three-in-one product with lash extending fibers to elongate, collagen to boost volume, and peptides to nourish lashes. This rich, nutritive primer contains lash extending, thickening microfibers to instantly stretch and extend lashes, giving you the look of false lashes and maximizing the result of your mascara.. A nano-peptide complex nourishes and conditions lashes so they appear fuller and healthier over time. Biotin supports natural hair rejuvenation. Panthenol conditions, thickens, and strengthens lashes to minimize breakage. 0.27 oz. Apply before your favorite mascara. LASR-WU18. LF1011-N. Effortless, natural beauty for the modern woman, Lashfood is beauty uncomplicated and uncompromised. They blur the lines between skincare & makeup to bring effortless beauty backed by high-performance naturals. Lashfood is committed to a beautiful world. Their approach to flawless beauty is made with skin-loving ingredients that makes a noticeable difference - now and in the long run.