Anti-Pigment Dual Serum

A two-chamber serum that mixes Thiamidol — Beiersdorf's patented tyrosinase inhibitor — with a hyaluronic hydrating phase at the moment of dispensing. Thiamidol has some of the strongest published data of any over-the-counter dark-spot ingredient, which is why derm forums treat this like a prescription in disguise. Germany's pharmacy pride, now hunted worldwide.

Around $34