Serums
The best Amazon deals and anomalous drops in the Serums category, curated automatically and updated every hour. Each product carries a Trust Score and 90-day price history, so you spot the real bargains fast without wading through fake discounts.
7 products
−50%
44
44
TRESemmé Thermo Sculpt Memory Priming Hair Serum, 100 ml | 72h style retention*, repairs damaged hair, heat-responsive, transforms the way hair responds to heat, salon-grade hair serum
4.1
· 26 reviews5,75 £11,50 £
−£6
Poor
Price history→
−37%
60
60
TRESemmé Lamellar Shine Leave-In Cream Hair Serum with patented Lamellar Technology hair treatment for an ultra-glossy salon finish 200 ml
4.5
· 1,934 reviews4,40 £7,00 £
−£3
GoodCoupon −10%
3,96 £with voucher
Price history→
−28%
41
41
Kérastase Nutritive Nourishing Hair Serum with Niacinamide, Overnight Leave-In Treatment for Dry Hair, Lightweight and Non-Greasy, 8H Magic Night Serum
4.6
· 8,062 reviews37,65 £52,00 £
−£14
Poor
Price history→
−27%
39
39
Kerastase Genesis Anti-Hair Serum Fall Travel Friendly 30ml
4.5
· 8,350 reviews37,71 £52,00 £
−£14
Poor
Price history→
−25%
39
39
OLAPLEX N°.9 Bond Protector™ Hair Serum | Heat Protectant & Softens, 90 mL
4.6
· 6,989 reviews22,50 £30,00 £
−£8
Poor
Price history→
−25%
38
38
Matrix Food For Soft Multi-Use Hair Oil Serum With Avocado Oil And Hyaluronic Acid, Heat Protection Up To 230°C For Dry, Brittle And Porous Hair, 50ml
4.6
· 1,068 reviews16,50 £22,00 £
−£6
Poor
Price history→
21
21
Aussie Work that Curl Lightweight Oil 100ml for Wavy, Curly and Coily Hair | Multi-Tasking Hair Serum to Boost Shine, Moisturise & Nourish Curly Hair. Infused with Macadamia Nut Oil.Vegan & Cruelty free
4.6
· 172 reviews9,99 £
Poor
Price history→