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What size is the OS-01 FACE bottle?
Our standard size is 50mL.
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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.
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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.
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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.
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What is the shelf life of OS-01 FACE? How should FACE be stored?
OS-01 FACE has a shelf life of 24 months.
All OneSkin products can be stored at room temperature away from direct sunlight.
