Is a shampoo bottle reusable?

Shampoo bottles can potentially be reused, but there are several factors to consider:
1. Material: Most shampoo bottles are made of plastic, which is generally reusable.
2. Cleanliness: The bottle should be thoroughly cleaned before reuse to prevent bacterial growth.
3. Durability: Some bottles are designed for single use and may not hold up well to repeated use.
4. Chemical residue: Residual shampoo may interact with new contents if repurposed for other liquids.
5. Safety: If reusing for non-cosmetic purposes, ensure the bottle didn't contain harmful chemicals.
6. Recycling codes: Check the recycling symbol; some plastics are more suitable for reuse than others.
7. Pump mechanism: If present, it may wear out with repeated use.

Common ways to reuse shampoo bottles include:
- Refilling with bulk shampoo
- Using as travel containers for toiletries
- Repurposing for homemade cleaning solutions

- Using in craft projects

While reusing is environmentally friendly, always consider safety and practicality. When the bottle is no longer reusable, recycle it properly.