What it is: A triple-tip brow pen that instantly fills in brows and mimics the look of natural brow hair.Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also gluten-free.What Else You Need to Know: This is the finest triple-tip brow pen out there. It draws on three superfine lines in one stroke to instantly fill in brows and mimic the look of natural hair for a defined look that lasts 24 hours. Clinical Results: In a self-evaluation by 111 participants, after 1 week: - 99% said it easily fills in sparse areas - 98% said brows look defined- 94% said it has rich color