Nakano Seiyaku launches salosee hair care brand

Nakano Seiyaku Co., Ltd. has announced the launch of its new consumer hair care brand, salosee, featuring the ‘Water Glow Hair Serum’. The product is specifically designed to address hair dryness and frizz, issues common among women in their 30s.

To celebrate the launch, the company is hosting a promotional campaign from August 29 to October 30, 2026. The campaign features actor and ONE N’ ONLY member Naoya Kusakawa. Customers who purchase the serum and upload their receipts can receive an exclusive video from Kusakawa. Additionally, participants will have the chance to win signed photos or limited edition trading cards through a lottery.

The Water Glow Hair Serum will be available for purchase at Loft stores across Japan starting August 29, 2026.