FACTORFIVE Lash/Brow Growth Serum is a pro-grade serum designed to help support the appearance of fuller-looking lashes and brows. The advanced formula pairs human stem cell-derived growth factors with panthenol, biotin, and ocimum basilicum hairy root extract to help condition and strengthen the look of lash and brow hair.
Award winner: Best Lash Product, LNE & Spa 2026.
VISIA®-quantified results in as little as 4 weeks: ✓90% of users reported longer-looking lashes ✓90% of users reported thicker-looking brows ✓29% improvement in lash volume ✓15% improvement in lash length
Why Factor Five Lash/Brow Growth Serum? ✓Prostaglandin-free formula won't alter eye color ✓Visible results in as little as 4 weeks ✓Quick-absorbing application ✓Precision application brush for targeted use ✓Vegan, cruelty-free ✓Free from parabens, phthalates, urea, DEA, and TEA
Hypoallergenic, dermatologist tested, allergy tested, clinically tested, and non-irritating.
