By Phia

Peter Thomas Roth is a clinical skincare brand founded in 1993 by Hungarian-born Peter Thomas Roth. The range includes Water Drench hyaluronic serums and creams and Retinol Fusion PM night serum. Formulas pair traditional Hungarian skincare philosophies with advanced technology.

Peter Thomas Roth shopping guide

Everything you need to know to get the best deal at Peter Thomas Roth

How to redeem a Peter Thomas Roth promo code

  1. 1. Add your selected items to your shopping bag at Peter Thomas Roth.
  2. 2. Open your bag and continue to checkout.
  3. 3. Find the field labeled Promo Code or Gift Card, then enter your code and apply it.

Troubleshooting a Peter Thomas Roth promo code

  1. • Check for typos — codes are case-sensitive and can’t contain extra spaces.
  2. • Confirm the code hasn’t expired or reached its usage limit.
  3. • Some codes require a minimum spend or exclude sale items.

Expert ways to save at Peter Thomas Roth

  1. • Use the most valuable code when a retailer does not allow code stacking.
  2. • Check current sale items before applying your code.
  3. • Install Phia to automatically test available codes at checkout.

Stop overpaying at Peter Thomas Roth

Phia finds the working code — and applies it before you pay.