According to the law, you can return within 14 days of taking possession of the product, you can return it without any justification.
No return is allowed:
Products that have been tested / used
Products that do not have intact labels, have broken or erased seals
Products purchased from other stores
Products that are not accompanied by documents certifying the purchase (invoice or tax receipt)
Products with packaging damaged in any way
These measures are specific to cosmetic products, because their shelf life is calculated starting from the first opening of the packaging, and with their use / testing there is a risk of transmitting viruses by transferring the product to another person.