23 years of research have been channeled toward Sulwhasoo’s signature “first step” Korean herbal medicine-based serum
The fifth generation JAUM Activator™ is more powerful than ever as an essential anti-aging booster that stimulates the skin’s natural ability to rejuvenate itself every day.
Bestseller serum product. Sulwhasoo sells 1 product every 10 seconds*
- 400,000 customers** have purchased 10 or more bottles**
- Ranked no. 1 in the anti-aging and serum category for 7 consecutive years***
- Achieved cumulative sales of 3 trillion won for the first time****



Fifth generation JAUM Activator™ awakens the natural power of the skin
A “data-mining prescription” that delivers the perfect combination of ingredients to optimize the anti-aging benefits.

Youth Master Technology
Research on the Skin Master factor, which controls skin aging, and Microbiome, Sulwhasoo’s proprietary bio-technology that takes care of the skin’s ecosystem.

Activate your skin’s natural abilities,
to rejuvenate it with just one bottle a day
SKIN YOUTH INDEX
Total anti-aging index that intuitively shows Sulwhasoo’s skin improvement based on 6 indexes(Hydration / Radiance / Translucency / Wrinkle reduction / Brightness / Skin barrier).

- Improved Hydration : +10.76%
- Improved Radiance : +7.64%
- Improved Translucency : +1.6%
- Reduced Wrinkle : -4.85%
- Improved Brightness : +1.7%
- Skin barrier (Improved Moisture loss) : +16.98%

* Clinical Trial Results | Subjects: 32 subjects (ages 35~59) / Trial Period: August 26, 2019~November 29, 2019 / Testing Agency: P&K Skin Research Center Co., Ltd.
* SKIN YOUTH INDEX | Standard score of clinical test result, Skin before improvement 100.
SKIN YOUTH INDEX
Improvement of total anti-aging index based on 6 indexes
- Hydration
- Radiance
- Translucency
- Wrinkle
- Brightness
- Skin barrier
Benefits of the First Care Activating Serum are proven to be 99% by consumers worldwide

- Improved Skin Condition : 97% (In the following morning)
- Comfortable skin experience : 99%
- Moist and smooth skin texture : 98%
- Firmer Skin : 94% (In the following morning)
- Stronger protective skin barrier : 96% (Expected Benefits From Long-Term Use)
- Healthier skin : 97% (Expected Benefits From Long-Term Use)