OST C20, The Best Vitamin C Serum you’ve ever heard

C20, The Best Vitamin C Serum you’ve ever heard

C20 is the new name of OST.

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100% Pure vitamin for remarkable, healthy skin.
C20 Original Pure Vitamin C20 Serum contains about 6,000mg of 100% Pure Vitamin C.

It contains 20% concentration of L-Ascorbic acid, which maximize the benefits, and additional feature of peeling function. As natural antioxidants, it helps prevent premature signs of again, while it protects, softens, and moisturizes your skin.

The freshest vitamin serum.
Are you using a vitamin products, which was manufactured more than six month ?

Vitamin C can easily oxidize as time goes by but with our Vitamin C20 serum, we make sure that this does not by producing C20 Original Pure Vitamin C20 Serum on a monthly basis, hence, it’s as fresh as it’s going to get.

 

 

 

C20 Original Pure Vitamin C20 Serum

+ Includes Pure Vitamin-C 20%.

+ Whitening / Recovering trouble Scars.

+ Removing Blackheads.

+ Ranked the best selling item in Singapore No.1 commerce. (2012)

+ Ranked the best selling item in Japan e-commerce. (2013)

 

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CUSTOMER SATISFACTION

In many countries including South Korea, more than 91% of customers are satisfied
by OST Original Pure Vitamin C20 serum while 79% of them are repurchasing it after the first purchase.

repurchase rate Wishtrend

 

Research results:
In a consumer use study on 5293 respondents.
Following the graph, more than 91% (4816 respon-
dents) said that they’re very satisfied with after
using OST Original Pure Vitamin C20 Serum.
Research results :
Customer who repurchased the product
79% of Extremely Satisfied and Very Satisfied
customer repurchased OST Original Pure Vitamin
C20 Serum afterwards.

 

Proved Effectiveness
C20 Original Pure Vitamin C20 Serum not only offers whitening, exfoliation and pore care effect, but also
helps smooth the rough area on your skin, caused by spots or acne breakouts, when used regularly or long term.
After using the serum, research shows positive result on skin condition.
Out of 2075 respondents, who used C20 Original Pure Vitamin C20 Serum :

c20 customer satisfaction_wish

 

 

 

CLINICAL DATA

KTR(Korea Testing &Research Institute) approved C20 Serum contains Vitamin C 22.9%

 

 

 

FEEDBACK FROM CUSTOMERS

OST REVIEW_

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