Full of fibers that cling to brow hairs to fill in sparse areas with a gentle hold, keeping them brushed into place all day Condensed spoolie helps with precise application to ensure all hairs are hit with a healthy dose of biotin and a complex peptide blend that help enhance brow health and fullness over time Great for Salon Retail! Key Ingredients: Biotin: moisturizing and smoothing ingredient that adds body and shine to hair Peptides: building blocks of proteins like collagen, elastin and keratin that support hair Panthenol: softening lubricant that improves texture and appearance of damaged hair