Origin: USA Effects/Benefits:1. Anti-inflammatory and antibacterial: Willow bark extract contains salicin, a natural anti-inflammatory ingredient that helps reduce skin inflammation and redness.2. Exfoliation: Salicylic acid is metabolized in the body into salicylic acid, a mild exfoliant that can remove aging skin cells and make the skin smoother.3. Antioxidant: Willow bark extract is rich in polyphenols and flavonoids, which have high antioxidant activity, can neutralize free radicals and reduce signs of skin aging.4. Tighten pores: Tannin ingredients help tighten pores, control oil secretion, and improve enlarged pores and acne problems. These properties make willow bark extract an important ingredient in skin care products, especially suitable for the care of acne, aging and sensitive skin. Recommended dosage: 1-5%Solubility: Water SolubleSuitable for use in skin care products such as creams, lotions, and essences.
