What it is: A brow-and-lash-boosting serum powered by peptides and vegan keratin to accelerate the appearance of fuller, feathery brows and longer, thicker lashes. Highlighted Ingredients: - Peptide Trio: Promotes the look of length and thickness.- Vegan Keratin: Provides essential building blocks of healthy-looking, fortified hair. - Provitamin B5: Promotes smooth, shiny hair. Ingredient Callouts: This product is vegan, gluten-free, cruelty-free, and comes in recyclable packaging.What Else You Need to Know: Featuring a unique two-in-one applicator to maximize both your brows and lashes, this serum creates the perfect environment for hair to thrive with a clean, 97 percent naturally derived, hyaluronic acid-powered formula with vegan keratin and a trio of peptides. It is also ophthalmologist tested, safe for sensitive eyes, and prostaglandin-free. Use it consistently on a daily basis for 12 weeks to see best results. Clinical Results: In a 12-week, expert-graded study with 29 subjects*:- 97% saw clinically measured improvement in brow length and lash volumeIn a 12-week consumer study with 29 subjects: - 93% would recommend this product to a friend- 90% agreed it restored the appearance of misshapen or overplucked brows*Results may vary. Brow results are expected sooner than lashes due to differing hair cycles.Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here.