メトキシサリチル酸カリウム（4-MSK）

The Ultimate 100% Farnesol-Free Potassium Methoxysalicylate (4-MSK): Custom-Engineered for Extremely Sensitive Skin & Zero Sensitization

Clinically proven to reduce skin sensitivity markers by 40% within 48 hours, while delivering a significant reduction in the appearance of dark spots and visibly improving skin translucency within just 28 days of consistent application.

In the advanced landscape of professional skin lightening and hyperpigmentation correction, achieving rapid pigment clearance without disrupting the skin barrier is the ultimate formulation challenge. As a specialized high-purity cosmetic active ingredient manufacturer established in 2008, Shaanxi Huatai Bio-Fine Chemicals Co. delivers a premium Potassium Methoxysalicylate (4-MSK) rigorously engineered to completely remove impurities. Built to be 100% farnesol-free, it establishes a flawless safety profile that eradicates the risk of ingredient-induced sensitization. By simultaneously blocking melanin synthesis via tyrosinase inhibition and facilitating the discharge of existing pigment through normalized keratinization, this ultra-pure active provides dual-pathway, clinical-level brightening for even the most hyper-reactive and sensitive skin.

比類なきビジネス価値を引き出す

グローバルOEM/ODMイノベーター向け： Achieve ultimate formulation elegance and extreme compatibility. Our highly purified 4-MSK is fully water-soluble and dissolves flawlessly into aqueous systems, yielding a crystal-clear, water-white, and entirely odorless profile. It ensures zero formula discoloration and guarantees it will never compromise the precise color, fragrance, or aesthetic of your final serums or night creams. Exceptionally stable against oxidation and fully compatible with cold-process formulations, it completely eliminates the manufacturing friction typically associated with high-efficacy brightening agents.

ハイエンドビューティーブランド向け： Elevate your market positioning and clinical claims. This ultra-pure, dual-action active is the signature choice for strict “Clean Beauty” mandates and highly tolerable “SOS Emergency Repair” formulations. Empower your brand to market “Dual-Pathway Spot Correction,” “Epidermal Renewal,” and superior melanin clearance without the irritation of traditional resurfacing acids. Capture the fierce loyalty of consumers demanding highly potent, non-sensitizing clinical solutions that deliver flawless translucency and intense pigment clearance while maintaining perfect skin barrier integrity.

製品概要とコア仕様

• 外観： High-purity crystalline powder (yields a clear, water-white, invisible profile in aqueous systems)

• 臭い： 無臭（香料ニュートラル）

• 純度： ≥ 98.0% (Maximum dual-pathway brightening activity)

• 乾燥減量： ≤ 0.5%

• 重金属： 10 ppm未満

• 推奨使用方法： 0.5% – 3.0%

• pH（1%溶液）： 5.5 – 7.5

• 処理ガイドライン： Highly water-soluble. Fully compatible with cold-process formulations. Easily integrated into the water phase for seamless manufacturing.

すぐに使えるソリューション：ゴールデンシナジー

Provide your R&D laboratory with an instant blueprint for market success. Our 4-MSK acts as a supreme biological brightening engine, protecting and amplifying the restorative efficacy of companion actives:

• 4-MSK + Allantoin: The ultimate spot-correction and epidermal clearing matrix. Combines the targeted melanin inhibition and keratinocyte normalization of 4-MSK with the water-soluble wound-healing properties of Allantoin to rapidly push out trapped pigment and instantly soothe micro-traumas in hyper-reactive skin.

• 4-MSK + Panthenol: A comprehensive “SOS Barrier Rescue” and resurfacing system. Panthenol floods the stratum corneum with deep, targeted hydration, creating a healthy, non-reactive environment that allows 4-MSK to effectively renew the epidermis and clear pigment without triggering the dryness associated with standard exfoliating agents.

• 4-MSK + Ceramide NP: The absolute structural longevity and “Translucent Brightening” complex. While 4-MSK halts melanogenesis at the source and regulates cell turnover from within, Ceramide NP safely and physically rebuilds the skin’s depleted lipid cement on the surface, ensuring a resilient, flawlessly even-toned, and perfectly protected skin barrier.

妥協のない品質保証

絶対的な規制上の信頼性を持って製剤化します。当社はグローバルな化粧品安全基準を厳密に遵守し、当社の有効成分が最も厳格な毒物学的評価に合格することを保証します。当社の最先端の製造施設は、最高のグローバル基準で運営されており、以下の認証を受けています。

• ISO9001

• ISO22000

• コスモス

• ハラール

各バッチには、グローバルコンプライアンス、サプライチェーンの透明性、および規制提出プロセスを合理化するための包括的な技術文書が付属しています。

次のベストセラーを今日アップグレードしてください

Stop compromising on formula stability, harsh chemical brighteners, and ingredient-induced irritation. Protect your consumers and elevate your product lines with the global standard in highly stable, non-sensitizing clinical spot correctors.

高純度、無臭サンプルを今すぐ請求して、次の大ヒットSOS修復処方をアップグレードしましょう！ 当社のテクニカルセールスチームにすぐに連絡して、無料のラボサンプルを確保し、カスタマイズされたバルク見積もりをリクエストし、完全なテクニカルドシエ（TDS、MSDS、COA、および安全レポート）にアクセスしてください。