Frequently asked questions
Questions
Good to know
How fast will my order arrive?
Shipping costs and the estimated delivery time for your country are shown at checkout.
How long does one tube last?
With daily use, one 100 ml tube lasts roughly 4–6 weeks, depending on how much you apply.
How does the 60-day money-back guarantee work?
Try the serum for up to 60 days. Not happy? Contact us and you'll get your money back.
What exactly is inside?
You can find the full ingredient list on the product page and on our Ingredients page.
Why does it feel cool on my scalp?
That's the menthol. If you have sensitive skin, patch test on a small area first.
How can I contact you?
Via our contact page. We reply within 1–2 business days.
Can't find your question? We're happy to help.Contact us