Stores (2) 
Promotion 
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Costco
Valid: 1 Sept until 28 SeptAt Costco you’ll find a wide range of Mask offers. In week 36, the Costco catalogue does not include any Mask deals, while other stores may still have deals. 👀
Alternative offers
Buy 2 for £4
Garnier Caffeine & Charcoal Eye Mask
£3.50
Buy 2 for £4
Garnier Skin Active Moisture Bomb Tissue Mask Green Tea 32G
£3.50
Offer history
The last known Mask offer at Costco ended on 17 Sept 2025. Based on offer history, we expect the next one in week 39.
Stores with Mask in their assortment
Morrisons
TK Maxx
Home Bargains
Tesco
Look Fantastic
Aldi
Toolstation
Sainsbury's
Fragrance Direct
NOTINO
Lidl
Lloyds Pharmacy
The Body Shop
JYSK
Lush
Asda
All Beauty
GHD
Avon
Claire's
Costco
Nearest Costco branch
This Mask offer Costco is available in the following branches based on your set location:
London
