$41.99 $65.99
Instead of the $131.75 Drybar Double Shot
#5 on Amazon in Hot-Air Hair Brushes
376 products on sale today.376 products we track are on sale on Amazon today. Prices are checked every 8 hours. SHOP THE DEALS ▸


MatrixFood For Soft Hair Serum Oil$34
BioSilkSilk Therapy Original Leave-In Treatment$13.29 $38
| Fact | Matrix | BioSilk |
|---|---|---|
| Type | ✓ Hair oil, both | |
| Size | 50 ml | 167 ml |
| Per ounce | $20.11 / fl oz | $2.35 / fl oz |
| Amazon rank | #33 in Hair Styling Serums | #25 in Hair Treatment Masks |
| Sold by | ✓ Amazon.com, both | |
The trade-off
Matrix adds dimethicone, amodimethicone, avocado oil and hyaluronic acid, so it conditions more; BioSilk has alcohol, panthenol and silk.
Food For Soft Hair Serum Oil costs about $34 for 50 ml ($20.11 / fl oz). The dupe below is BioSilk Silk Therapy Original Leave-In Treatment at $13.29 $38, about 88% less per ounce. Each pair is compared on format, finish and key ingredients, including what the dupe doesn't do.
Water-free multi-use hair serum: isododecane and a light isoparaffin carry dimethicone, dimethiconol and amodimethicone, with avocado oil and hyaluronic acid; heat protection to 450°F, per Matrix. 1.7 fl oz.
65% off#25 in Hair Treatment Masks on Amazon
Cost per fl oz
What matches
Built alike: a water-free serum whose carriers, isododecane and a light isoparaffin in both, evaporate and leave a film of dimethiconol for shine and softness.
BioSilk Silk Therapy Original Leave-In Treatment at about $13.29. Built alike: a water-free serum whose carriers, isododecane and a light isoparaffin in both, evaporate and leave a film of dimethiconol for shine and softness.
Food For Soft Hair Serum Oil costs about $34 for 50 ml, or $20.11 / fl oz. BioSilk Silk Therapy Original Leave-In Treatment works out at $2.35 / fl oz, roughly 88% less per ounce.
Food For Soft Hair Serum Oil costs about $34 for 50 ml, about 8.5 times as much per ounce as BioSilk Silk Therapy Original Leave-In Treatment. The trade-off with BioSilk: Matrix adds dimethicone, amodimethicone, avocado oil and hyaluronic acid, so it conditions more; BioSilk has alcohol, panthenol and silk. If that doesn't matter to you, the original isn't worth the extra $30.
$41.99 $65.99
Instead of the $131.75 Drybar Double Shot
#5 on Amazon in Hot-Air Hair Brushes
$299.99
Instead of the $649 Dyson Airwrap
$13.32 $23
Instead of the $75 K18 Leave-In Hair Mask
$9.97 $12.99
Instead of the $34 OLAPLEX No.3
#9 on Amazon in Hair Shampoo
$7 $10.69
Instead of the $50 Moroccanoil Treatment
#8 on Amazon in Hair Treatment Oils
$8.57
Instead of the $34 OUAI Detox Shampoo
$8.39 $9.99
Instead of the $32 OUAI Leave In Conditioner
$9.99
Instead of the $64 Kérastase Elixir Ultime
$15.86 $18.99
Instead of the $64 Kérastase Elixir Ultime
#1 on Amazon in Hair Styling Serums
$199.99 $249.99
Instead of the $499 Dyson Airstrait