OSAJI to Launch Limited Edition "Tuning Clearing Clay Pack Set" on Wednesday, June 10, 2026.

OSAJI Co., Ltd., which develops OSAJI, a sensitive skin brand proposing skincare lifestyles for healthy and beautiful skin, will launch the "Tuning Clearing Clay Pack Set" as a limited edition on Wednesday, June 10, 2026, at directly managed stores, official online shop, and select retailers. For summer skin that tends to be unstable due to excessive UV radiation, dryness from air conditioning, and fluctuating conditions. Cleanse with clay and fill with moisture. This set provides a full step of special care that supports summer skin. Strong UV radiation, dryness from air conditioning, excessive sebum secretion—summer is a season when skin conditions tend to be unstable. The "Tuning Clearing Clay Pack Set" was created to prepare such summer skin, providing a full step of special care. After gently removing excess sebum and dirt around pores with a clay pack, the serum, focusing on beneficial skin bacteria*, creates an environment that maintains skin moisture, and the lotion supports the skin's barrier function. Furthermore, on the day before a special occasion or when you want to thoroughly care for your skin, moisturize generously with a sheet mask. This set, which conditions the skin with the power of minerals and supports summer skin conditions, is recommended not only as a treat for yourself but also as a gift for loved ones. * Beneficial bacteria among the resident bacteria on the skin Release Date Limited edition launch on Wednesday, June 10, 2026, at directly managed stores, official online shop, and select retailers. OSAJI Tuning Clearing Clay Pack Set ¥4,950 (tax included) [Limited Edition] ・OSAJI Tuning Clearing Clay Pack 180g (full size) ・OSAJI Tuning Moisture Sheet Mask 1 sheet (full size) ・OSAJI Tuning Hydrating Lotion 32mL (trial size) ・OSAJI Enrich Bio Serum Pouch (2 sachets) [Product Overview] OSAJI Tuning Clearing Clay Pack Set ¥4,950 (tax included) [Limited Edition] ・OSAJI Tuning Clearing Clay Pack 180g (full size) A clay pack that enhances adhesion to the skin by combining clay*¹ and volcanic rock*² in fine particles, efficiently absorbing pore dirt and old keratin. Mineral-rich volcanic rock*² absorbs excess sebum and dirt, leaving the skin smooth. ・OSAJI Tuning Moisture Sheet Mask 1 sheet (full size) Formulated with plant-derived soluble proteoglycan*³ which has high moisturizing power and supports skin firmness and elasticity. It supports the skin cycle, provides moisture to refine skin texture, and leads to clear*⁴ and firm, smooth skin. ・OSAJI Tuning Hydrating Lotion 32mL (trial size) A lotion that quickly absorbs into the skin, easy to use even for summer skin that tends to be dry yet sticky. It balances skin moisture and makes the skin easier to retain moisture. ・OSAJI Enrich Bio Serum Pouch (2 sachets) For summer skin that tends to be unstable due to concerns about UV radiation and dryness from air conditioning during the season. It supports the moisturizing environment of beneficial skin bacteria*⁵, promoting care for a healthy skin condition. It is OSAJI's most popular*⁶ beauty serum among its skincare items. *¹ Kaolin (dirt absorbing ingredient) *² Dirt absorbing ingredient *³ Moisturizing ingredient *⁴ By moisture *⁵ Beneficial bacteria among the resident bacteria on the skin *⁶ From January 2025 to December 2025, cumulative sales amount in the facial category, company research [Recommended Use for Summer Skin Care] STEP 1: Thoroughly remove excess sebum and pore dirt with the clay pack STEP 2: Prepare the skin's foundation with Enrich Bio Serum (beauty serum pouch) STEP 3: Replenish plenty of moisture with lotion (On the night before a special occasion or when you want thorough care): Moisturize generously with a sheet mask STEP 4: Emulsion/Cream Those who feel their skin condition tends to be unstable during seasonal changes, such as due to summer UV radiation or dryness from air conditioning. Those who want to care for summer skin concerned about sebum and dirt around pores. Those who want to elevate their summer skincare. Those looking for a seasonal gift for a loved one. ■OSAJI In the Edo period, doctors who served daimyo and shoguns were called "Osaji" (spoon) after the act of compounding medicine with a spoon. Now, as the skin is considered a vital organ controlling the body's immunity, the role of skincare is no longer limited to beauty. OSAJI aims to be a modern "Osaji," designing a lifestyle for healthy and beautiful skin. Facing each aspect of skin structure, function, and how the skin maintains health and beauty sincerely...