Kosas official offer
Up To 40% Off brow bestsellers for National
Up to 40% off
Source checked Oct 2, 2026
Get deal at Kosas (opens in a new tab)Offer terms
Up to 40% off brow bestsellers for National Brow Day
Eligibility & conditions
Brow bestsellers for National Brow Day
Source checked means the offer text was found on the official page. Availability and eligibility can change; confirm the terms before checking out.
Official source: https://kosas.com/pages/offers (opens in a new tab)