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41-year-old KAIST student Koo Hye-sun has become the CEO of a venture company. Expectations are high that my hair roll will be sold out

Actress Koo Hye-sun's hair roll finally meets the public. Koo Hye-sun, who continues to challenge without limits in many ways. Today (20th), he announced the launch of a new type of hair roll that he ...
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Koo Hye-sun Kool Launched on the 20th...Collaboration with KAIST, designed a hair roll with reduced volume and increased usability.

Koo Hye-sun's "KOOROLL" finally meets the public. Koo Hye-sun, who continues to challenge without limits in many ways. On the 20th, he announced the launch of a new type of hair roll (KOOROLL), which ...