Returns, shipping, and substitution policy
Version KK-PD-2026-01 · Effective September 14, 2026 · Supersedes previous version ·
1. Summary of your rights
- You have 14 calendar days to withdraw from the contract without giving any explanation, with the legal exceptions in section 3.
- Your order may integrate a physical good, logistics, analytics, and digital content. Each component retains its own regime: an exception applicable to one does not automatically extend to the others.
- If you validly withdraw, we will refund what is owed without penalties or management fees.
- If the product arrives defective or damaged in transit, the replacement and shipping costs are on us.
- If the kit does not arrive, we will send you a new one at no cost.
- Once the kit is unsealed, it can no longer be returned for hygiene reasons, but this does not affect the legal warranty or the returns policy if the sample does not yield results.
2. How to start a return
3. Withdrawal: term, form, and exceptions
- To the collection material once unsealed, as it is a sealed item not suitable for return for reasons of health protection and hygiene.
- To a fully performed service, provided that performance was commenced with your prior express consent and with your acknowledgment that you would lose the right upon completion.
- To digital content not supplied on a physical medium whose execution has begun with your prior express consent, your acknowledgment of the loss of the right and the corresponding contractual confirmation.
