Introducing KuSu: A Revolutionary Skincare Line for the Mature Skin in 2026

The Launch of KuSu Skincare Series

In an innovative step into the skincare market, Aisei Pharmacy has announced the launch of its first-ever skincare series under its private brand, KuSu, set to roll out on March 5, 2026. This new line is thoughtfully designed for individuals in their late 30s to 40s, a crucial period for skin health and appearance. KuSu aims to tackle common skin concerns by promoting an ideal balance between effectiveness and gentleness, relying on its foundational principle of “guiding, protecting, and refining.”

The series primarily focuses on enhancing the skin's clarity and firmness, addressing prevalent issues faced by this age group, such as decreased luminosity and skin elasticity. Rather than pushing a harsh treatment, KuSu promotes a holistic approach, gradually helping users improve their skin condition by creating a stable base. This philosophy reflects an understanding that nurturing the skin through stepwise care is far more effective than aggressive treatments.

The First Step: A Medicinal Toner for Radiance

The foundational step in this skincare routine is the medicinal toner, which includes active ingredients aimed at combating factors that contribute to diminished skin clarity, such as dryness and skin irritation. The toner blends three effective components:
- Tranexamic Acid for brightening,
- Dipotassium Glycyrrhizate to prevent skin irritation, and
- Heparin-like Substance for hydration.
This thick, luxurious texture ensures deep hydration, preparing the skin perfectly for subsequent products in the routine.

Serums and Creams: Targeting Firmness and Youthfulness

The serum and cream are where nature meets science. Targeting age-related shifts in skin texture, these products leverage the powerful Edelweiss stem cell extract as a key ingredient. This unique extract enhances skin resilience, drawing from the survival abilities of the Edelweiss plant, known for thriving in harsh mountain environments. Combined with human-derived stem cell extracts, KuSu creates a scientifically backed anti-aging formulation that addresses the skin's demands for elasticity, moisture, and stability as it ages.

The Essence of Nature and Science in Anti-Aging

Edelweiss is not just a pretty flower; it’s renowned for its protective properties against environmental stresses. Recognizing its power, KuSu incorporates Edelweiss stem cells and other botanicals that work synergistically to maintain optimal skin conditions. These high-quality ingredients work to restore firmness and a more refined skin appearance while delivering essential hydration.

Trust Through Expertise

Each product in the KuSu skincare series embodies Aisei Pharmacy's commitment to quality and reliability. Born from a trusted pharmacy brand, these products are designed with a professional approach, ensuring users can depend on them for their daily skincare routine.

Product Lineup

The KuSu skincare series consists of three main offerings:
1. KuSu Whitening Moist Lotion [Medicinal Product] - 120mL for 4,620 JPY.
- A toner that combines beauty-boosting active ingredients, delivering hydration and radiance.
2. KuSu Clear Moist Serum - 30mL for 5,830 JPY.
- A serum that promotes overall skin firmness and clarity via natural and scientific fusion.
3. KuSu Clear Moist Cream - 30g for 5,280 JPY.
- A finishing cream designed to maintain skin firmness while locking in moisture.

Product Availability

Set to launch on March 5, 2026, these products will be available through the official KuSu online store, Aisei Pharmacy's Rakuten and Amazon outlets. Note that product availability may vary after the launch.

Meet KuSu: A Brand for Everyday Wellness

KuSu, which stands for “living well,” is committed to delivering simple joys amidst the hustle and bustle of life, reflecting a philosophy that emphasizes health and wellbeing at its core.
For more information, visit the KuSu Official Online Store.

About Aisei Pharmacy

Aisei Pharmacy strives for a future in which everyone can live in good health and happiness. They focus on preventive care and health consultations, while also developing community health through their initiatives. With a commitment to quality and customer care, Aisei Pharmacy aims to be the go-to resource for health and wellness in the community. Discover their full range of offerings on their official website.