Beauty Products

• What is the Production Date, Expiration Date & Period After Opening (PAO)?
• How long can I keep my cosmetics after opening?
• What if I receive an expired product?
• What are the possible consequences of using expired cosmetics?
• What are the suitable storage conditions for beauty products?
• How do I know if I need to throw something away?
• How do I know if I am allergic to a beauty product?