Anti-aging & Brightening Ingredient
[INQ. NO. 2506C10] MO-A is a patented medicinal ingredient developed by Medical O, formulated specifically for brightening and wrinkle improvement. Designed to penetrate the skin’s dermis layer, it targets the root of skin concerns such as spot redness, pigmentation, wrinkles, and general aging.
It harnesses the power of traditional Korean herbal extracts, including Ginseng, Asparagus Cochinchinensis, Lycium Chinense, Cornus Officinalis, Velvet, and Licorice, all of which are carefully blended to maximize efficacy. Free from harmful chemicals, MO-A offers high functionality with safety, making it ideal for sensitive and aging skin types.
Skincare Item
Hanisul Less more MO-A is the advanced skincare line featuring up to 50% MO-A content. It deeply nourishes the dermis layer and promotes detoxification for visibly brighter and more transparent skin. Enhanced with Asian herbal extracts, this line supports skin regeneration and rejuvenation.
As a flagship line of Hanisul, it has shown proven effectiveness in addressing pigmentation, redness, wrinkles, and signs of aging—all while avoiding skin irritation. With its roots in traditional Korean medicinal science, the line provides a high-quality, holistic approach to skincare.

Moisturizing & Regenerating Skincare
Hanisul Less more Noni offers a deeply hydrating and skin-regenerating solution enriched with the benefits of noni fruit. It fortifies the skin’s barrier while allowing nutrients to reach deep within, supporting brighter, balanced, and healthier skin.
The formulation avoids harmful chemicals and uses EWG green-grade ingredients, rated between 1 and 2, ensuring both safety and visible results. Proven for brightening and anti-aging, the Noni line extends Hanisul’s vision of natural skincare rooted in herbal wisdom.
Medical O is a specialized skincare clinic dedicated to rejuvenating the skin using modern dermatological technology combined with traditional approaches. Rather than offering temporary fixes, it identifies the core issues behind skin problems and delivers targeted, long-term care.
Hanisul is the representative skincare brand born from Medical O’s mission, integrating centuries-old Asian herbal knowledge with contemporary medicine. Developed by Korean Medicine Doctors (KMDs), the brand stands out for its clinically validated effects and scientific foundation, positioning itself as a unique and trustworthy name in holistic skincare.
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