Here's how to get a free bottle of Oxygen Water by MERME with your next order:

1. Write a review
Share your experience with us and upload a clear before/after photo. Your opinion will help others make their decision!

2. Send an email
Send us a short email to service@merme.de with:

• Your order number
• Your first and last name
• Reference: "Oxygen voucher"

3. Receive voucher
You will receive your personal voucher code directly via email – ready for your next order!

Important NOTE:
Please use the same name for your review as you did for your order. This will allow us to quickly match your review to your order and send you your voucher.