People who know nose health the best.
Dr. Ko 
Dr. Ko
Falling asleep while comfortably breathing through your nose.
Spending in-between seasons without sneezing and runny nose.
These may be the easiest for most people.
But, it is the most difficult for others.
Spending in-between seasons without sneezing and runny nose.
These may be the easiest for most people.
But, it is the most difficult for others.
We deeply sympathize with the difficulties.
The reason for our existence is to solve the difficulties.
The reason for our existence is to solve the difficulties.
We are Dr. Ko.
Selection of raw materials
by people who know nose health best
GUAVA LEAF
It is different from raw materials.
The only nasal dietary supplement in S.Korea was born using ‘guava leaf,’
a raw material that has been recognized for its functionality of nasal condition improvements.
Guava leaf complex extract
Confirmed details of the clinical trial of the Guava leaf complex extract
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* Source: BENDU381’s report of the clinical trial results (Hallym University Sacred Heart Hospital at Hallym University Medical Center)
* Number of subjects: 63 persons / Test conditions: Additionally prepared such as 4-week
* The result of the human application test may not apply equally to all people.
The solution from people who know nose health the best.
We constantly contemplate, develop, and make a suggestion
for anyone, regardless of age or gender, to keep their nose healthy
and improve any inconvenience.
for anyone, regardless of age or gender, to keep their nose healthy
and improve any inconvenience.
That’s what
Dr. ko is for.
Dr. ko is for.
We will continue to relate to your difficulties
and strive to troubleshoot them
so that more people will discover our efforts
and recognize our values.
and strive to troubleshoot them
so that more people will discover our efforts
and recognize our values.
People who know nose health the best - We are Dr. ko.
