Naturally derived ingredient and an ideal partner for “Vitamin C in the morning, Vitamin A at night” routines. Exhibits strong antioxidant and free radical scavenging activity. Competitively inhibits tyrosinase to reduce melanin formation. Also provides UV absorption, anti-inflammatory effects, reduces UV-induced erythema, enhances SPF performance, and inhibits the growth of Cutibacterium acnes and Staphylococcus aureus.

0.2-2%

Can be dissolved at room temperature by mixing with Soluble-well Caffeine Complex 50 at a mass ratio of 1:6, then added into the formulation with stirring.

Alternatively, pre-dissolve in polyols at 80°C and incorporate into the water phase for emulsification.

For aqueous systems such as toners and serums, it can be combined with arginine at a 1:1 mass ratio, followed by pH adjustment to 4.5–6.0.

Suitable for use in brightening and anti-aging toners, serums, lotions, creams, masks, and photoprotective products.