Hair styling tool
$229.99
$519
Every pair compared per ounce, and we name what the dupe does worse.See this week's best dupes


No.7 Bonding Oil costs about $32 for 30 ml ($31.55 / fl oz). The closest match below is Garnier Fructis Sleek & Shine Anti-Frizz Serum at $6.97, about 96% less per ounce. Each pair is compared on format, finish and key ingredients, including what the dupe doesn't do.
Weightless shine oil that smooths frizz and protects from heat, with Olaplex's bond builder, a UV filter and moringa and pomegranate oils. A drop or two on damp or dry ends.
Cost per fl oz
What matches
Same silicone shine oil: a volatile carrier (isohexadecane and isoparaffin in Olaplex, cyclopentasiloxane in Garnier) evaporates and leaves dimethicone or dimethiconol to smooth the cuticle, with a little plant oil.
What the dupe does worse
Olaplex adds its patented bond builder, a UV filter and moringa, pomegranate and sunflower oils, while Garnier keeps to argan and apricot kernel oils and fragrance.
Garnier Fructis Sleek & Shine Anti-Frizz Serum at about $6.97. Same silicone shine oil: a volatile carrier (isohexadecane and isoparaffin in Olaplex, cyclopentasiloxane in Garnier) evaporates and leaves dimethicone or dimethiconol to smooth the cuticle, with a little plant oil.
No.7 Bonding Oil costs about $32 for 30 ml, or $31.55 / fl oz. Garnier Fructis Sleek & Shine Anti-Frizz Serum works out at $1.37 / fl oz, roughly 96% less per ounce.
Olaplex adds its patented bond builder, a UV filter and moringa, pomegranate and sunflower oils, while Garnier keeps to argan and apricot kernel oils and fragrance.
Hair styling tool
$229.99
$519
Bond-repair treatment · 120 ml
$16
$75
Bond-repair treatment · 150 ml
$9.99
$34
Hair oil · 100 ml
$7.26
$50
Leave-in conditioner · 240 ml
$7.94
$32
Hair oil · 95 ml
$9.99
$64
Wet-to-dry straightener
$249
$499
Hair dryer
$144.49
$399.99
Bond-care shampoo · 200 ml
$9.97
$32.99
Bond-care conditioner · 200 ml
$9.89
$33.99