How long will my OS-01 FACE last?

We estimate the 50 ml bottle of OS-01 FACE will last approximately 1-3 months when used as directed.

How does OS-01 FACE compare to retinol?

While retinol is often considered the golden anti-aging ingredient, it also has significant downsides, including increased irritation. Alternatively, our research shows that OS-01 FACE offers comparable benefits without the drawbacks.

How should retinol be used with OS-01 FACE?

Alternating gives the benefits of both products without interfering with absorption. If combining, you can decide which product to apply first, though OS-01 FACE achieves maximum penetration if applied first.