The History of Whoo
Cheongidan Advanced Rejuvenating Pro-Radiance Cream

Product overview
Brand: The History of Whoo
Product Name: Cheongidan Advanced Rejuvenating Pro-Radiance Cream
Korean Product Name: 천기단 화현 래디언스 크림
Capacity: 60ml
Formulated by: LG Household & Health Care
Manufactured by: LG Household & Health Care
Distributed by: LG Household & Health Care
Country of Manufacture: South Korea
Functional Cosmetic Certifications: Anti-Wrinkle and Whitening Functional Cosmetic
Original Retail Price: 365,000 KRW
Date of Release: May 2026
Shelf life: 36 months before opening. 12 months after opening.

Ingredients
Notable allergens: Essential Oils, Fragrance, Mica, Niacinamide.

Product description
The History of Whoo’s best-selling “Cheongidan” line has been upgraded to deliver even more powerful results.
[1] Based on a comparative evaluation of results after 3 days of use of the renewed “Cheongidan” line and after 6 days of use of the previous version.
The History of Whoo’s NEW “Cheongidan” line: an upgraded skin-whitening [t/n skin-brightening] and anti-aging solution designed to counteract the five key signs of skin aging and reduce the appearance of melasma.
⬥ Powered by traditional herbal research
The NEW “Cheongidan Advanced Rejuvenating Pro-Radiance Balancing Toner” and “Cheongidan Advanced Rejuvenating Pro-Radiance Emulsion” are formulated with Chlorogen™ a key ingredient derived from Golden Gardenia, developed through over 20 years of The History of Whoo’s research into traditional herbal medicine (본초, 本草).
[2] Tests conducted by: Guangzhou Landproof Testing Technology Co., Ltd.
Participants: 32 women aged 56–60 with sensitive skin (Cheongidan Advanced Rejuvenating Pro-Radiance Balancing Toner); 32 women aged 30–56 with sensitive skin (Cheongidan Advanced Rejuvenating Pro-Radiance Emulsion).
Date: 29 July – 26 August 2025.
Test protocol: Satisfaction evaluation measuring the proportion of participants reporting improvement after 4 weeks of use.
⬥ Chlorogen™
At the heart of The History of Whoo’s “Cheongidan” line is Chlorogen™, a key ingredient that helps redefine the course of skin aging.
To better understand the multiple factors that contribute to skin radiance, The History of Whoo conducted a large-scale analysis of big data from 57,000 Asian women, uncovering the secrets behind a radiant complexion3.
The journey to Chlorogen™:
- Golden Gardenia, a flower that has long been at the heart of the “Cheongidan” line.
- Research into the active compounds of Golden Gardenia.
- Discovery of the benefits of chlorogenic acid, a key polyphenol in Golden Gardenia.
- Development of a boosting complex to enhance performance.
- Creation of Chlorogen™, The History of Whoo’s proprietary key ingredient.
[3] Findings published in Nature Communications (Impact Factor: 15.7, 2024 JCR), one of the most prestigious scientific journals in the world.
⬥ Skin longevity
Restoring skin radiance in its truest form requires a comprehensive approach that begins with understanding the mechanisms behind skin aging and then effectively addresses them across multiple levels.
Skin longevity4:
The History of Whoo’s “Cheongidan” line offers a complete solution that helps address five key signs of skin aging while reducing the appearance of melasma.
[4] The History of Whoo’s Skin Longevity is a proprietary research asset built on years of intensive research to support healthier, more radiant skin.
⬥ Key ingredients
The key ingredients behind The History of Whoo’s NEW “Cheongidan” line:
⬥ Elastin science: the foundation of sustained skin elasticity
The History of Whoo’s “Cheongidan” line is formulated with a proprietary technology that enhances the quality of skin elasticity to deliver firmer, more resilient skin.
⬥ Collagen production
Clinical tests confirm that The History of Whoo’s “Cheongidan” line promotes the production of 8 types of collagen5. In the images below, an increase in green fluorescence indicates higher collagen content.


[5] The products’ effectiveness was evaluated through ex vivo testing on skin tissue exposed to MGO (methylglyoxal) and UVA/UVB stimulation, with results compared to a negative control (post-stimulation, untreated). The assessment measured the expression of eight types of collagen (I, III, V, VI, VII, XVII and XVIII).
Test parameters: Collagen I, III, V, VI, VII, XVII and XVIII.
Tests conducted by: Shaanxi Biocell General Testing Technology Co., Ltd.
Date: 6 January – 26 February 2026.
Method: Ex vivo (external skin tissue) under MGO (methylglyoxal) + UVA + UVB stimulation; compared with a negative control (post-stimulation, untreated).
Test products: Concurrent use of “Cheongidan Advanced Rejuvenating Pro-Radiance Balancing Toner” and “Cheongidan Advanced Rejuvenating Pro-Radiance Emulsion”.
⬥ Clinically proven improvements
The History of Whoo’s “Cheongidan” line has been clinically proven to improve key skin aging indicators.
Visible improvements after just 4 weeks of use6:
After just 1 hour of use:
Compared to the previous version:
[6] Tests conducted by: P&K Skin Research Center Co. Ltd.
Participants: 30 women aged 35–69.
Date: 29 December 2025 – 28 January 2026.
Test protocol: Participants applied both the “Cheongidan Advanced Rejuvenating Pro-Radiance Balancing Toner” and “Cheongidan Advanced Rejuvenating Pro-Radiance Emulsion”.
[7] Based on a comparative evaluation of results after 3 days of use of the renewed “Cheongidan” line and after 6 days of use of the previous version.
Product tested: Cheongidan Advanced Rejuvenating Pro-Radiance Balancing Toner.
Tests conducted by: Global Medical Research Center Co., Ltd.
Participants: 32 women.
Date: 22–29 September 2025.
Product tested: Cheongidan Advanced Rejuvenating Pro-Radiance Emulsion.
Tests conducted by: Global Medical Research Center Co., Ltd.
Participants: 33 women.
Date: 13–20 October 2025.
⬥ Skin longevity8 by Cheongidan
[8] The History of Whoo’s Skin Longevity is a proprietary research asset built on years of intensive research to support healthier, more radiant skin.
⬥ Enhanced whitening and anti-aging benefits
The History of Whoo’s NEW “Cheongidan” line delivers enhanced whitening and anti-aging benefits.
To learn more about The History of Whoo’s “Cheongidan” line, including its ingredients and technologies, please refer to the main page.

Directions
After completing your regular skincare routine, take the desired amount of product and gently apply it, starting from the centre of your face and moving outward. For each area of your face and neck, spread the product upwards, as if you are lifting from the bottom to the top. Finish by using the warmth of your hands to help the product absorb deeply into the skin on your face and neck.

Precautions
- General precautions:
- Immediately consult a dermatologist if symptoms such as red blotches, swelling and/or itchiness appear while using the product, or in case such symptoms appear when the skin is exposed to direct sunlight after use.
- Do not use the product on open wounds.
- Storage and handling precautions:
- Keep out of the reach of children.
- Keep away from direct sunlight.

Other editions and formulations
⬥ Previous formulations:
⬥ Special editions:

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⬥ International retailers
⬥ South Korean retailers
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Review
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