Guarantee

Our Satisfaction Guarantee

At Smili, we want you to love your results. If you're not satisfied after completing the full 7-day treatment as instructed, contact us within 30 days of receiving your order and we'll review your case.

Please note the following conditions:

  • The guarantee applies only when the product has been used as directed for the full treatment period
  • Results may vary depending on the natural shade of your teeth, dietary habits, and lifestyle factors such as coffee, tea, or smoking
  • The guarantee does not apply to sensitivity complaints, as our formula is peroxide-free and enamel-safe
  • We reserve the right to request photo evidence before processing any claim
  • The guarantee is limited to one claim per household

To submit a claim, email us at info@smiliofficial.com with your order number and a brief description of your experience. We aim to respond within 2 business days.

Smili reserves the right to assess each claim individually. This guarantee does not affect your statutory rights under UK consumer law.

Results

Visibly whiter teeth from your very first use, guaranteed

Cruelty Free

Our products are never tested on animals

Safe & Approved

Peroxide-free formula, safe for daily use