Some one will ask us why a sachet of shampoo is cheaper than a bottle of shampoo? Here are the reasons
1, Cost of packaging: With regard to the same capacity and same product. the cost of a bottle is higher than that of a sachet.
2, Usage: Sachet packaging is normally small.It is widely used for disposable usage.It is a good packaging for promoting the real products.In other words, a bottle of shampoo is the final product itself after testing the sachet.
Sometimes, the sachet packaging is free of charge, as a promoting gifts of sample.