What it is: A brow-enhancing serum that improves the appearance of brow volume in as little as four weeks.

Highlighted Ingredients:
- Provitamin B5: Conditions and improves brow-hair sheen.
- Biotin and Cassia alata Leaf Extract: Improve the appearance of brows.

Ingredient Callouts: Free of parabens, phthalates, sulfates SLS & SLES, and contains less than one percent synthetic fragrance. It is also gluten-free.

What Else You Need to Know: This serum is clinically shown to improve the look of brow volume in as little as four weeks and promote fuller-looking brows in as little as 12 weeks. Infused with a blend of vitamins, plant extracts, and rice protein, the sensitive-skin-friendly formula does not contain prostaglandin (or its derivatives).

Clinical Results: In a self-evaluation by 124 participants, after 12 weeks:
- 96% said brows looked fuller
- 93% said brow hairs felt stronger

In a self-evaluation by 129 participants, after 4 weeks:
- 93% said it improved the appearance of brows