Use this cosmetic blue powder to color soap, general cosmetics and nail polish. Approved Color Additive Applications: General Cosmetics – Yes Cosmetics for Eye – No Lip – No Nail – Yes Appearance: Neon Blue Powder Avg. Particle Size: 1-2 ppm TIPS: Using too much color may cause staining. Test your final product to ensure optimal performance and no staining. Protect work areas and clothing when mixing. STORAGE: Store in an airtight, cool, dark location. When stored properly, best used within 1 year from date of purchase. CAUTION: For external use only. Keep out of reach of children and pets. Do not inhale.