Dupe Score 55
Hair Shampoo
Kerastase vs Dove
Genesis Shampoo and Conditioner Duo – For Weak Hair · Men Hydration Fuel 2-in-1 Shampoo and Conditioner for…
87% matchSave 30%
Side-by-side comparison
Kerastasevs18.21 Man
Genesis Shampoo and Conditioner Duo – For Weak Hair·Made 3-in-1 Body Wash, Shampoo, and Conditioner for…
Side-by-side look at Kerastase Genesis Shampoo and Conditioner Duo – For Weak Hair ($9.99) and 18.21 Man Made 3-in-1 Body Wash, Shampoo, and Conditioner for… ($5.59) in the hair shampoo category.
Dupe Score 62Worth a look
88% matchSave 44%
Shop the dupeAll dupes for this productKerastase brand hubLuxury pick
Kerastase
Genesis Shampoo and Conditioner Duo – For Weak Hair
$9.99
$9.99
Budget dupe
18.21 Man
Made 3-in-1 Body Wash, Shampoo, and Conditioner for…
$5.59
$0.01 / ml
| Spec | Kerastase | 18.21 Man |
|---|---|---|
| Category | Hair Shampoo | Hair Shampoo |
| Finish | Varies | Varies |
| Coverage | Varies | Varies |
| Volume | N/A | 532.32 ml (18.0 fl oz) |
| Unit Price | $9.99 | $0.01 / ml |
| Skin Type | All | All |
| Tags | Luxury | Budget |
Our verdict
For a fair comparison, weigh formula claims, shade/finish, and wear time — not just price. 18.21 Man Made 3-in-1 Body Wash, Shampoo, and Conditioner for… undercuts Kerastase Genesis Shampoo and Conditioner Duo – For Weak Hair by about 44%, but the luxury option may still win on texture, longevity, or shade match depending on your priorities.
Price drop alert
Notify me if this dupe gets cheaper
We watch 18.21 Man Made 3-in-1 Body Wash, Shampoo, and Conditioner for… (currently $5.59) and email you when the price drops.
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