Sakura Forest Co., Ltd. announced that Herb La Peel, an at-home herbal peeling product from its skincare brand INSiTU, will be featured in a two-page tie-up article starring Saeko in the June 2026 issue of the fashion magazine otona SWEET, released on May 12, 2026. Saeko expressed support for Herb La Peel’s concept of a gentle design that does not assume peeling or skin shedding, as well as its ability to provide salon-quality care at home. She commented that she was pleased it could be used as home care and was gentle enough even for sensitive skin. The magazine feature includes newly shot visuals of Saeko and a section in which she discusses the appeal of Herb La Peel. A special behind-the-scenes movie from the shoot is also available on otona SWEET’s official Instagram. To mark the product’s first anniversary, the brand will run a limited-time campaign from May 12 to July 12, 2026. The regular price of 5,940 yen will be offered at an initial subscription price of 2,980 yen including tax, with bonuses including one highly moisturizing hyaluronic acid face mask, two low-irritation retinol serum sachets, and two glutathione lotion sachets. The offer is limited to the first 1,000 sets and will end once sold out. Since its launch in May 2025, Herb La Peel sold out its first limited batch of 2,000 sets within 36 hours. It has also attracted attention through television coverage and adoption as a treatment menu item at beauty acupuncture clinics. In a November 28, 2025 segment of TBS’s THE TIME, the product was introduced as an item that enables salon-level care at home amid a feature on the background of the herbal peeling boom. otona SWEET is a special issue of Takarajimasha’s popular fashion magazine sweet, delivering fashion, beauty, and lifestyle content for adult women. The feature centers on newly photographed visuals of Saeko and explains Herb La Peel’s product characteristics and usage. It consists of three main sections: Saeko’s visual shoot and product appeal