Where to buy Trilogy in Australia

Dewbirdy tracks 29 Trilogy products across 4 Australian stores, priced from $11.99 to $49.99.

17 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 $9.96. Prices last checked 3 November 2026.

Where the gap is widest today: Trilogy Rosehip Oil Antioxidant+ costs $24.99 at the cheapest of 4 Australian stores and $34.95 at the dearest — a $9.96 saving; Trilogy Rosapene Bakuchiol Oil costs $41.55 at the cheapest of 2 Australian stores and $49.99 at the dearest — a $8.44 saving; Trilogy Pro-Collagen+ Neckline TLC Treatment costs $31.47 at the cheapest of 2 Australian stores and $37.99 at the dearest — a $6.52 saving. How we work out the cheapest.