Levels of packaging:
(a) Primary Packaging
• The ointment tube is the primary package which refers to the product’s immediate container.
• It is kept till the consumer is ready to use the product or it may be kept throughout the entire life of the product.
(b) Secondary Packaging
• The Cardboard box is the secondary package which refers to the additional layers of protection.
• When the consumer starts using the product, the secondary packing is disposed off.
(c) Transportation Packaging
• The Corrugated box is the Transportation Package which refers to the package necessary for storage, identification or transportation.