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Shop 30% off single 4.5.6 Skin products and 35% off  4.5.6 Skin sets by using a promotional code BOXINGDAY

The Black Friday offer is available to all eligible customers based on the following terms and conditions:

  • Offer runs from 08:00 a.m. CET on 12/26/2021 until 11:59 p.m. CET on 12/29/2021 (“Boxing DayPeriod”). 
  • Offer is available only on
  •  All orders must be placed, and all purchases must be completed, within the Black Friday Period.
  • Offer only applies to completed customer orders and purchases. Items in cart are not confirmed until checkout is completed. 
  • 4.5.6 Skin reserves the right to modify, discontinue, or alter the terms of the Offer without notice.
  • No price adjustments will be given for items purchased prior to or after the Boxing Day Period. 
  • Already marked-down items are not eligible for additional savings and discounts, including employee discounts, may not be combined with Offer. 
  • The relevant discount code applies to all items fully priced available on the website, with the exception of gift cards which are excluded from this offer.
  • The offers and discounts above are not exchangeable for cash and are non-transferable. Returned items will be refunded at the discounted price paid.
  • The return period is set at 15 days from the reception of the order. Please see the offer’s return and refund policy.



1. Give your friends £20.

Share your unique referral link however you like—via email, social media, etc.—and give your friends £20 off their first order of £70 or more.

2. They make a purchase.

You’ll be notified via email once your friend uses your unique referral link to make a purchase of £70 or more.

3. You get £20!

Like magic, an email shows up with a unique coupon code that gives you £20 off your next order of £70 or more. You can even use multiple rewards (up to 10) on one order. Email us on to get your multi-reward coupon.