Our testing notes.
Dunamis Duo provides two 10ml bottles designed to be used together: one alcohol-based spray for initial projection, one oil-based dropper for longevity and skin adhesion. The brand describes the combination as the 'perfect all-in-one product for exactly the right pheromone diffusion throughout the day'.
The concept is sound — spray formats project better at distance, oil formats hold better on skin. In practice, using both simultaneously created a more layered diffusion profile than either alone: a stronger initial presence from the spray that softened and held via the oil over the following 8–10 hours.
"A dual-bottle system: one alcohol-based spray + one oil-based dropper, both designed to be used together. Unique format in the PT range. $67.99 for two 10ml bottles."
One external review is insufficient for confident population-level scoring. The format is genuinely innovative within the PT catalogue. At $67.99 for two 10ml bottles, the cost-per-ml is higher than the 30ml products — but the dual-format benefit may justify it for users who want the widest possible coverage.