Acerola Cherry Extract Appearance: fine brown powder Active ingredient: VC Analytical method: UV Specification: 50% , 10: 1 Storage Condition: Store in tightly closed plastic bag at room temperature in dry place. Safety Precaution: Avoid dusting, Irritant; Wear protective eye wear, if eye contacts flush with water for 10 minutes, skin wash with soap and water. Period of Validity: 2 years.