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Best Vitamin C Serum deals in the UK (2026)

The best-value Vitamin C Serum deals right now, ranked by live UK price across retailers. Prices are correct at the time shown. As an affiliate, GiftWit may earn a commission at no extra cost to you.

What's the best Vitamin C Serum deal in the UK right now? Across the 24 live listings we track, the cheapest Vitamin C Serum starts around £13, and the best value for most people sits near £20. The genuinely good deals, by budget, are below, updated continuously.

See the single cheapest Vitamin C Serum → Am I overpaying?

Vitamin C Serum Under £15

La Roche Posay Pure Vitamin C12 Serum Anti-Wrinkle 30ml NEW & SEALEDBest value
La Roche Posay Pure Vitamin C12 Serum Anti-Wrinkle 30ml NEW & SEALED
£12
eBay
Olivia Care Vitamin C + Hyaluronic Acid Brightening Facial Serum 60ml New
Olivia Care Vitamin C + Hyaluronic Acid Brightening Facial Serum 60ml New
£13
eBay
Timeless 20% Vitamin C + E Ferulic Acid Serum 30ml Authentic (UK STOCK)
Timeless 20% Vitamin C + E Ferulic Acid Serum 30ml Authentic (UK STOCK)
£13
eBay

Vitamin C Serum £15 to £25

Arencia Vitamin C Booster Shot Serum with Glutathione, Niacinamide and Vitamin EBest value
Arencia Vitamin C Booster Shot Serum with Glutathione, Niacinamide and Vitamin E
£15
eBay
Rohto Melano CC Premium Essence 20ml Japanese Skincare Serum Brightening
Rohto Melano CC Premium Essence 20ml Japanese Skincare Serum Brightening
£15
eBay
KEANA BEAUTE VC10 Serum 30ml / Vitamin C / Pore & Keratin Care
KEANA BEAUTE VC10 Serum 30ml / Vitamin C / Pore & Keratin Care
£16
eBay

Vitamin C Serum £25 and up

Grace Perfect Skin Vitamin C Booster Serum System 30ml BottleBest value
Grace Perfect Skin Vitamin C Booster Serum System 30ml Bottle
£27
eBay
D'OR24K Prestige Vitamin C Concentrated Serum 40ml 1.35oz NIB
D'OR24K Prestige Vitamin C Concentrated Serum 40ml 1.35oz NIB
£31
eBay
SkinCeuticals C E Ferulic 15% Vitamin C Serum 30ml 1oz Authentic Sealed
SkinCeuticals C E Ferulic 15% Vitamin C Serum 30ml 1oz Authentic Sealed
£32
eBay

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