Renewal of O.S.T C20
the brand O.S.T C20 is now TIA'M.
the product name has changed to:
Vitamin sleep 9 to 5 crema --> My signature A+ Cream
only the brand and product name has changed.
the ingredients are same (unchanged)

The super synergy, Vitamin C Effect ! It can pull out the best result if used with OST Vitamin C together.
Even after only sleeping for 5h, Seems as though you slept for 9h.
+ Brightening. + Soft & Light Texture. + Increases the absorption of Vitamin C to the skin layer.
+ Best quality hydrating ingredients.

How to Use
1.After your basic skin care during morning and night, apply O.S.T Vitamin Sleep 9 to 5 Crema over your face.
2.You can maximize its effect by using with O.S.T Original Pure Vitamin C-20 Serum.
3.When applying the cream during the day time, make sure to apply sun screen afterwards. Store this in cool and dry place.

Shipping
Worldwide Free Shipping from Korea which takes approx. 10~25 business days. (Excludes weekends and holidays.)