Yumi Beauty Lash & Brow Keratin Serum is a vegan product, developed with plant keratin, to fortify and limit the loss of eyebrows and eyelashes. When used daily it significantly extends the growth phase of the lashes while triggering new growth.

In addition to keratin, the serum is formulated with Acetyl tetrapeptide-3 to increase lash and brow growth, Red Clover to nourish and support hair, Castor Oil to improve growth and thicken hair, and Vitamin E which provides a natural antioxidant and nourishment to the hair follicles.