First of all, different shaped bottles are created to make it easier for you to use the product. Some bottles have pump dispensers, which make it easy to get just the right amount of shampoo without wasting any. Others have wider mouths, which make it easy to apply the shampoo evenly throughout your hair.

Additionally, different package designs are created to differentiate between different types of shampoo. For example, a moisturizing shampoo may come in a bottle with a blue label, while a volumizing shampoo may come in a bottle with a red label. This makes it easier for you to identify the right product for your hair type and needs.

Another reason why shampoo comes in different shaped packages is to make it easier to transport and store. Smaller bottles are great for travel or for keeping in your gym bag, while larger bottles are perfect for keeping in your bathroom.

Finally, different shaped packages can simply be a marketing tool. Unique and eye-catching packaging can help the product stand out on store shelves and grab your attention. It's also a way for manufacturers to differentiate their product from others in a crowded market.

Overall, the different shaped packages of shampoo are designed to make your life easier and enhance your hair care experience. So, next time you pick up a bottle of shampoo, take a moment to appreciate the thoughtful design that went into the packaging.