120-Day Gold Standard Guarantee

What Sets Buttercup Apart

Named, Traceable Sourcing

The people, places, and partners behind our ingredients — shared with uncommon transparency.

The Gold Standard Process

Buttercup's proprietary 3-step skincare system — PREP, NOURISH, SET.

Founder-Formulated in Sonoma County

Small-batch skincare formulated by founder Katie McMorrow with ingredients chosen intentionally for each formula.


120-Day Gold Standard Guarantee
Opened, used, and even empty products are covered for verified purchases.
If we require a physical return, Buttercup pays the return shipping.