Why is blue light harmful to your sleep?

In the evenings, phone and laptop screens emit blue light, which inhibits the production of melatonin — the hormone responsible for sleep. The effect? It is harder to fall asleep, and sleep quality decreases, even if you go to bed early.

Frequently Asked Questions

Do they fit over prescription glasses?


Yes, Nocturne are designed to be worn together with prescription glasses.

How long does shipping take?


Standard delivery takes 3-5 business days within Poland.

When is the best time to wear glasses?


Put them on 1-2 hours before sleep, while using your phone, laptop, or TV.

Can I return the product?


Yes, you have 14 days to withdraw from the contract without giving a reason.