Shin Nihon Seiyaku Co., Ltd. (headquarters: Fukuoka City, Representative Director and CEO: Takahiro Goto) will launch a new product from its skincare brand "Perfect One" on February 15, 2026 (Sunday). The "Perfect One Medicated SP Whitening UV Balm" is Japan's first balm-type medicated whitening UV makeup base that combines whitening care with high-level sun protection through its highly adhesive balm formula.

Perfect One Medicated SP Whitening UV Balm (13g refill / ¥4,180 including tax, case / ¥1,100 including tax)
Product Highlights
① Japan's first balm-type medicated multi-functional makeup base combining whitening + UV protection
② "Moist-Smooth Balm Formula" delivers comfortable wear throughout all seasons
③ Addresses dullness with Clear Keep Powder and three key ingredients
Balm-Type Medicated Whitening UV Base Combining Whitening Care and Sun Protection
The "Perfect One Medicated SP Whitening UV Balm" features a melting balm texture that adheres to the skin, simultaneously providing whitening care and SPF50+ PA++++ UV protection. The formula contains tranexamic acid as the active whitening ingredient and the proprietary licorice flavonoid compound to prevent skin irritation, protecting skin from daytime UV damage. Additionally, the "Moist-Smooth Balm Formula" blends smoothly into the skin like cream, evening out skin texture while enhancing foundation application and longevity. This one product serves seven functions (serum, cream, makeup base, sunscreen, highlighter, color control, face powder), instantly creating a tone-up effect for luminous skin even during busy mornings. Recommended for those concerned about UV rays and skin dryness, or those who want to incorporate authentic whitening care while shortening their makeup routine.
Development Background
"Perfect One" is a simple skincare brand that brings out the natural beauty of skin through streamlined care routines, offering multi-functional, simple items including the all-in-one beauty gel series. The newly launched "Perfect One Medicated SP Whitening UV Balm" was developed in response to growing awareness of UV protection and customer feedback expressing concerns about the dryness and sticky feeling typical of sunscreens, and the desire for easy whitening care. The balm's inherent moisturizing power and adhesion, combined with year-round comfort and smooth finish, protect skin from both UV rays and dryness. Moving forward, under the company's purpose of "Creating smile-filled days with 'new' beauty and health," the company will continue developing products that help customers enjoy happy, fulfilling, smile-filled daily lives.
Product Features
Japan's first balm-type medicated multi-functional makeup base combining whitening + UV protection
The active whitening ingredient tranexamic acid prevents spots and freckles. Contains the proprietary licorice flavonoid compound to prevent skin irritation, and provides SPF50+ PA++++ protection with an encapsulated UV absorber that's gentle on skin without direct contact, creating a UV barrier to protect skin from ultraviolet rays.
Adopts comfortable year-round "Moist-Smooth Balm Formula"
The Moist-Smooth Balm Formula features a plant oil and wax membrane that seals in beauty ingredients while allowing excess moisture to evaporate, achieving both a smooth finish and moisturized feel after application.
- Summer: Sebum-fixing powder absorbs and fixes sebum to prevent makeup collapse from sweat, while ceramide polymer tightens skin and provides firmness to enhance makeup adhesion and prevent creasing.
- Winter: Squalane-containing powder absorbs sebum while natural oils moisturize the skin to prevent dryness, leading to smooth, supple skin.
Addresses dullness with Clear Keep Powder and three ingredients
Blocks dullness from sebum with "Clear Keep Powder" made from colorless, transparent crystals that don't change color even when absorbing sebum. For dryness-related dullness, citrus peel extract, thyme extract, and inositol work together to promote luminous skin.

*Whitening: Suppresses melanin production to prevent spots and freckles. *Japan's first: According to TPC Marketing Research survey (as of November 2025) *Humectant *Makeup effect *Base ingredient *Glyceryl-N-(2-methacryloyloxyethyl)carbamate/stearyl methacrylate copolymer (humectant) *Sugar squalane, anhydrous silicic acid (base ingredient) *Synthetic fluorophlogopite, methylhydrogenpolysiloxane (base ingredient) *Luminosity through moisturizing
Product Overview
Product Name
Perfect One Medicated SP Whitening UV Balm
Classification
Quasi-drug
Usage Instructions
Take balm twice with the puff and spread smoothly across half of the face. Repeat for the other half, and tap on areas of concern for additional coverage.
Capacity/Price
13g refill / ¥3,800 excluding tax (¥4,180 including 10% tax), case / ¥1,000 excluding tax (¥1,100 including 10% tax)
Purchase Methods
Perfect One official online shop / Phone orders / Select Perfect One retail locations

About Perfect One

Launched in 2006 as a skincare brand supporting diverse lifestyles of modern women, "Perfect One" upholds the brand message "Simple care leads to naturally beautiful skin." The flagship all-in-one beauty gel series has achieved No. 1 domestic sales in the all-in-one market for nine consecutive years, with cumulative sales exceeding 88.88 million units.
*Including Perfect One Focus series: Fuji Keizai "Cosmetics Marketing Handbook 2017-2025" (Moisture category and All-in-one category / manufacturer, brand share 2016-2024 results)
*Perfect One All-in-one Beauty Gel Series cumulative sales May 2006 to November 2025 (including Raffine Perfect One series, Perfect One Focus series)
Perfect One Official Social Media
LINE: https://lin.ee/a26yuL7
Instagram: https://www.instagram.com/perfectone_info/
X (formerly Twitter): https://twitter.com/PERFECTONE_JP