In the spring and summer of 2025, SEKKISEI, a well-known skincare brand under KOSE, joined hands with the globally popular anime “ONE PIECE” to launch a limited joint sunscreen series. Inspired by passionate adventure and trust in partners, this series not only incorporates classic character images in the packaging, but also protects the skin from ultraviolet rays with efficient protection and moisturizing texture, helping you to enjoy the good times without fear of the scorching sun.
1. Joint background and design concept
“ONE PIECE” tells the story of a group of partners pursuing their dreams on the sea, conveying the spirit of fearless challenges and unity and cooperation. This time, SEKKISEI cooperated with the slogan “Leave it to us!” and put the images of the protagonists Luffy, Zoro, and Chopper on the product bottle, symbolizing that the brand and consumers fight side by side to resist the test of the sun together.
This is not only a cross-border collaboration, but also an extension of SEKKISEI’s skin care concept – becoming the most reliable partner of the skin, bringing a safe and pleasant sun protection experience.

2. Product Series and Features
1. SEKKISEI Light Water-Sense UV Sunscreen Gel (Luff Limited Edition)
- Texture and Efficacy: Water-Sense gel like melting snow, light and burden-free, instantly fits the skin, moisturizes and moisturizes while providing efficient sun protection (SPF50+/PA++++).
- Ingredient Highlight: Contains three domestic coix seed ingredients (coix seed extract, fermented liquid and coix seed water), deeply moisturizing and enhancing skin transparency.
- Environmentally Friendly: Contains no partially banned UV absorbers and silicone oils, protecting while taking into account marine ecology.
- Applicable Scenarios: Suitable for daily and outdoor activities, waterproof and sweat-proof, easy to remove
2. SEKKISEI Light Water-Based UV Sunscreen (Zoron Limited Edition)
- Texture and efficacy: Smooth and light, quickly absorbed, forms a transparent protective film, and provides long-lasting sun protection (SPF50+/PA++++).
- Ingredient highlights: Also adds three kinds of coix seed ingredients to moisturize the skin and create a natural and translucent makeup look.
- Special design: Highly stretchable film technology, it still adheres to the skin and does not fall off during exercise.
- Applicable people: Suitable for people with active lifestyles, taking into account the needs of sun protection and oil control.
3. SEKKISEI Hypoallergenic UV All-Effect Defense Lotion (Joba Limited Edition)
- Texture and efficacy: Mild and low-irritation formula, suitable for sensitive skin and children, with a sun protection index of SPF50+/PA+++.
- No-additive formula: Contains no UV absorbers, alcohol, fragrances and preservatives, reducing the burden on the skin.
- User experience: Light and smooth, no whitening, suitable for the post-medical beauty repair period.
- Applicable scenarios: Suitable for sensitive skin, children and those who need mild sun protection.

3. Brand concept and environmental commitment
Since its birth in 1985, SEKKISEI has adhered to the skin care concept of “making the skin transparent and translucent”, integrating Chinese plant essences, and is deeply loved by consumers around the world. This joint venture not only reflects the brand’s insistence on quality, but also emphasizes environmental responsibility-the product uses an ocean-friendly formula to reduce the impact on the ecology.
The brand has long supported the “SAVE the BLUE” environmental protection project, advocating a lifestyle of beauty and the earth coexisting, and reflecting the social responsibility of modern skin care brands.
4. Usage suggestions and matching guide
- Daily sun protection: Light water-based UV sunscreen gel is suitable for daily use, with a refreshing texture, suitable for all skin types, especially for users who like a moist feeling.
- Outdoor sports: Light water-based UV sunscreen milk is suitable for sports or long-term outdoor activities due to its high ductility and oil control effect.
- Sensitive skin and children: The UV protection lotion provides gentle protection, suitable for sensitive skin and children, safe and worry-free.
- Use before makeup: All three products can be used as sunscreen before makeup, which is light and not heavy, and helps makeup last longer.

The SEKKISEI x “One Piece” joint sunscreen series inspires everyone to bravely face the challenge of the sun with the image of a passionate partner. Highly effective protection and moist and comfortable texture, combined with environmental protection concepts and brand spirit, make sunscreen no longer a burden, but a strong backing for the skin. Whether it is daily life or outdoor adventures, you can feel the protection and strength from your partner.
Let us follow the footsteps of Luffy, Zoro and Chopper, bravely welcome every sunny day, and leave it to SEKKISEI to protect your beauty and confidence.


