Hair styling tool
$299
$649.99
Every pair compared per ounce, and we name what the dupe does worse.See this week's best dupes


Elixir Ultime L'Huile Originale costs about $64 for 75 ml ($25.24 / fl oz). The closest match below is Herbal Essences Lightweight Hair Oil with Aloe & Camellia at $9.99, about 88% less per ounce. Each pair is compared on format, finish and key ingredients, including what the dupe doesn't do.
Refillable finishing oil built on wild camellia oil, with argan and marula, in a light silicone base. Kérastase claims heat protection to 450°F and 96-hour frizz control; apply 1–2 pumps to damp or dry mid-lengths and ends.
Cost per fl oz
What matches
Same camellia oil (Camellia oleifera seed oil) and dimethiconol over a fast-evaporating base, used the same way: one or two pumps on damp or dry ends.
What the dupe does worse
It carries one plant oil where Kérastase layers six, adds denatured alcohol, and makes no heat-protection claim, so use a separate protectant before hot tools.
Herbal Essences Lightweight Hair Oil with Aloe & Camellia at about $9.99. Same camellia oil (Camellia oleifera seed oil) and dimethiconol over a fast-evaporating base, used the same way: one or two pumps on damp or dry ends.
Elixir Ultime L'Huile Originale costs about $64 for 75 ml, or $25.24 / fl oz. Herbal Essences Lightweight Hair Oil with Aloe & Camellia works out at $3.11 / fl oz, roughly 88% less per ounce.
It carries one plant oil where Kérastase layers six, adds denatured alcohol, and makes no heat-protection claim, so use a separate protectant before hot tools.
Hair styling tool
$299
$649.99
Bond-repair treatment · 120 ml
$19
$75
Bond-repair treatment · 200 ml
$13
$30
Hair oil · 100 ml
$8
$48
Leave-in conditioner · 240 ml
$9.99
$32
Wet-to-dry straightener
$249.99
$499.99