No electricity, no heat, no hair damage.

* Most spray-type hair styling products have very good contents, but most of them are covered in air or hair and delivered to the scalp very little. Since this product is sprayed with ultrasonic waves directly on the scalp at the end of the brush, more than 90 percent of the product is transferred to the scalp 

* This product combs with a brush to finish the scalp in a short time, 4mm away from the scalp  

* This product ables you to concentrate the volume only on the root by the wind coming out through the air hole located in the whole brush, as well as the volume lasts longer.

* Easy to carry and use anywhere, anytime.

The US hair loss population is on the rise, regardless of gender. According to the International Society of Hair Restoration Surgery, there are 35 million US men's hair loss and 21 million women.

According to the American Hair Loss Association, 85% of American men experienced thinning hair by the age of 50, and 40% of women experienced hair loss by the age of 40.

According to the 2016 China Hair Loss Population Survey((中國脫髮人群調查) published by 

中國健康促進與教育協會 China's hair loss population currently amounts to about 250 million people. Male hair loss is about 160 million people, and 20% of Chinese men suffer from alopecia.

Nine Korea has been developing and launching Scalp Care and Hair Care products since its foundation in 2016.

In 2018, we launched the hair loss prevention functional shampoo “DOCTOR LEED M.”

On June 1, 2019, the company launched the Scalp & Hair Care `` Air Sonic Brush '' and hair loss treatment functional cosmetics "Wellkin Scalp Clinique Ample".