α-Arbutin is a high-efficiency skin brightening active substance, superior to beta-arbutin in whitening effect. It works by inhibiting the activity of tyrosinase to block melanin formation, gently lighten dark spots, freckles and pigmentation. With mild properties and good compatibility, it has become one of the most mainstream whitening ingredients in modern skincare industry.

2. Basic Specifications

• Product Name: α-Arbutin / Alpha Arbutin

• CAS No.: 84380-01-8

• Molecular Formula: C₁₂H₁₆O₇

• Molecular Weight: 272.25

• Appearance: White crystalline powder

• Purity: ≥99.0% (HPLC)

• Solubility: Easily soluble in water

• Grade: Cosmetic Grade

3. Main Functions

• Inhibit tyrosinase activity, prevent melanin generation

• Brighten overall skin tone and improve dull skin

• Fade freckles, dark spots and post-inflammatory pigmentation

• Mild and non-irritating, suitable for all skin types

• Long-lasting whitening effect without rebound

4. Applications

• Whitening essence, facial cream and lotion

• Brightening facial mask and toner

• Spot-removing skincare products

• Body whitening care products

• Professional salon skincare formulations

5. Packaging & Storage

• Packaging: 1kg/aluminum foil bag, 25kg/drum, custom packaging available

• Storage: Keep sealed, store in cool, dry and dark place, avoid high temperature

• Shelf Life: 24 months under proper storage conditions

6. Our Advantages

• 99% high purity, strict HPLC testing

• Stable batch quality and sufficient stock

• Factory direct supply with favorable price

• Complete MSDS, COA and technical support

• Global shipping and flexible delivery solutions

Alpha Arbutin Powder Specification