Where to buy Cos De BAHA in Australia

Dewbirdy tracks 38 Cos De BAHA products across 3 Australian stores, priced from $9.50 to $43.20.

15 of them are sold by two or more Australian stores, so there’s a price worth comparing. The biggest gap on a single product is $15.48. Prices last checked 3 November 2026.

Where the gap is widest today: Cos De BAHA Glycolic Acid 10 AHA Serum costs $18.49 at the cheapest of 2 Australian stores and $25.65 at the dearest — a $0.00 saving; Cos De BAHA Salicylic Acid BHA 4% Serum costs $18.49 at the cheapest of 2 Australian stores and $25.65 at the dearest — a $0.00 saving. How we work out the cheapest.