Renewal of O.S.T C20

the brand O.S.T C20 is now TIA'M.

the product name has changed to:

Original Pure Vitamin C20 Serum --> My Signature C Source

only the brand and product name has changed.

the ingredients are same (unchanged)

the effect is same. 100% pure Vitamin C 20%
Feature
Simple skin care with only one vitamin C
Faster vitamin C effect with added peeling function.
Combine 20% L-ascorbic acid with natural antioxidants to help prevent premature signs of aging.
Protect, soften and moisturize your skin.
• Revitalize
• Remove dead skin cells
• Whitening
• Tighten pores
• Recover trouble scars
• Remove blackheads

How to use
1. Apply after cleansing and toning.
Use 2~3 drops and smooth in gently all over face.
(Especially smooth intensively the aged area such as pigmented or wrinkled lesions)
2. Initially a slight tingling may be experienced.
(a passing phenomenon)
3. Mixing with several drops of vitamin C20 and toner makes your skin refresh without being gooey.
4. After applying vitamin source C20, apply moisturizer is more effective.

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