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.
12 products
−55%
42
42
2pcs GHK-CU Hair Growth Serum & Hair Spray,2,400mg Lightweight Scalp Serum
7,19 £15,99 £
−£9
Poor
Price history→
−50%
46
46
TRESemmé Thermo Sculpt Memory Priming Hair Serum, 100 ml
4.2
· 44 reviews5,75 £11,50 £
−£6
Modest
Price history→
−42%
53
53
Aussie Frizz Off 24H Ease Leave-in Hair Serum Treatment 160ml, Vegan
4.5
· 265 reviews6,95 £12,00 £
−£5
Modest
Price history→
−40%
44
44
Color Wow Pop & Lock High Gloss Finish, Anti-Frizz Hair Serum, 55ml
4.4
· 9,598 reviews13,52 £22,50 £
−£9
Poor
Price history→
−34%
41
41
Aussie Oh My Gloss Moisturizing Leave-In Treatment Lightweight Serum 160ml
4.3
· 580 reviews6,60 £10,00 £
−£3
Poor
Price history→
−30%
42
42
Color Wow Curl Wow Flo-etry, Hydrating Serum for Curly Hair, 295ml
4.3
· 1,461 reviews18,90 £27,00 £
−£8
Poor
Price history→
−29%
39
39
Kérastase Nutritive Nourishing Hair Serum with Niacinamide, Overnight Leave-In Treatment for Dry Hair, Lightweight and Non-Greasy, 8H Magic Night Serum
4.5
· 8,629 reviews37,11 £52,00 £
−£15
Poor
Price history→
−29%
34
34
Hair Growth Serum with Rosemary Oil for Hair Growth, Biotin Hair Growth
4.7
· 16 reviews14,24 £19,99 £
−£6
Poor
Price history→
−28%
39
39
Kerastase Genesis Anti-Hair Serum Fall Travel Friendly
4.5
· 8,921 reviews37,35 £52,00 £
−£15
Poor
Price history→
−24%
38
38
Matrix, Food For Soft Multi-Use Hair Oil Serum, Heat Protection, 50ml
4.6
· 1,085 reviews16,70 £22,00 £
−£5
Poor
Price history→
−18%
29
29
Beauty Works Argan Serum 90ml
4.6
· 410 reviews9,79 £11,99 £
−£2
Poor
Price history→
−14%
31
31
OLAPLEX N°.9 Bond Protector™ Hair Serum | Heat Protectant & Softens, 90 mL
4.6
· 7,116 reviews22,40 £25,95 £
−£4
Poor
Price history→