The refund policy in the UAE depends on the type of service or product involved, with specific regulations varying by sector. However, there are some general principles to consider:

1. General Consumer Policies:
- Consumers in the UAE are protected by strong rights under the Consumer Protection Law. They are entitled to a refund or exchange if the product is defective or does not meet the advertised specifications.
- If a product is purchased and found to be faulty or not as described, consumers have the right to a full refund or to exchange the product for another one.

2. Store and Supplier Policies:
- Refund policies may vary from one store to another. Some stores may offer a certain period, such as 7 or 14 days from the date of purchase, for refunds, provided the product is unused and in its original condition.
- Some stores only offer refunds if the product is defective or does not match the description.

3. Online Purchases:
- For online purchases, consumers in the UAE have the right to a refund within a certain period (usually 14 days) if they are not satisfied with the product, provided it is unused and in its original condition.

4. Services:
- Regarding services, consumers are entitled to a refund if the service is not delivered according to agreed standards or if the service is defective.

Sources:
- UAE Ministry of Economy - Consumer Protection Law.
- Major retail store websites in the UAE.
- E-commerce platforms operating in the UAE.