64% off
BioSilk Silk Therapy
$13.74
Clear leave-in shine serum of dimethiconol in light, fast-drying carriers, with panthenol and silk.
Prime Big Deal Days beauty deals
Prime Big Deal Days runs on October 6 and 7, 2026: 48 hours from midnight Pacific (3 a.m. Eastern) on the 6th. The deals are for Prime members, and Amazon adds new ones three times a day. About Amazon.
The sale hasn't started, so these are Amazon's everyday markdowns. This page is rebuilt every two hours once it does.
Is the dupe still cheaper when the original is on sale?
Yes, for all 29 originals Amazon has marked down today: at the sale price the dupe still costs at least 43% less. At the median the original, on sale, still costs 3.0 times what its dupe does.
| Original, on sale | Off | Its dupe | Dupe still saves |
|---|---|---|---|
| Too Faced Better Than Sex Mascara $21.60, was $29 | 26% | Maybelline Lash Sensational Sky High Mascara $10.82, 23% off too | 44% per ounce |
| Lancôme La Vie Est Belle Eau de Parfum $123, was $166 | 26% | Antonio Banderas Her Secret Temptation Eau de Toilette $39 | 60% per ounce |
| Clinique Take The Day Off Makeup Remover For Lids, Lashes & Lips $21, was $28 | 25% | Neutrogena Oil-Free Eye Makeup Remover $9.97, 14% off too | 75% per ounce |
| Clinique Take The Day Off Cleansing Balm $33, was $44 | 25% | Garnier Erase It All Makeup Cleansing Balm with Hyaluronic Acid $10.49, 30% off too | 67% per ounce |
| Paula's Choice CLINICAL 1% Retinol Treatment $48.75, was $65 | 25% | CeraVe Resurfacing Retinol Serum $16.49, 25% off too | 66% per ounce |
| Amika Perk Up Talc-Free Dry Shampoo $33.60, was $42 | 20% | MONDAY Haircare Original Dry Shampoo $6.97, 13% off too | 71% per ounce |
| Pureology Hydrate Deep Conditioning Treatment $37.60, was $47 | 20% | L'Oréal Paris Sulfate Free Glossing Lamination Hair Mask $9.97, 23% off too | 56% per ounce |
| Sunday Riley C.E.O. 15% Vitamin C Brightening Serum $40, was $50 | 20% | The Ordinary Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F $18.45, 10% off too | 77% per ounce |
| Clinique Moisture Surge 100H Auto-Replenishing Hydrator $52, was $65 | 20% | POND'S Fresh Hydration Gel Face Moisturizer $9.87 | 85% per ounce |
| Bio Ionic Long Barrel Curling Iron, 1.25" $130.40, was $162.49 | 20% | Hot Tools Professional 24K Gold Extended Barrel Curling Iron, 1.25" $54.21, 32% off too | 58% on price |
| ghd Platinum+ Styler Flat Iron $255, was $319 | 20% | CHI Original 1" Ceramic Hair Straightener $44.12, 56% off too | 83% on price |
| Dyson Airwrap i.d. Multi-Styler $519, was $649.99 | 20% | Shark FlexStyle Air Styling & Drying System $229.99, 23% off too | 56% on price |
| Lancôme Monsieur Big Volumizing Mascara $25.50, was $30 | 15% | L'Oréal Paris Voluminous Lash Paradise Mascara $10.97, 22% off too | 43% per ounce |
| Lancôme Cils Booster XL Enhancing Lash Primer $25.50, was $30 | 15% | L'Oréal Paris Voluminous Lash Paradise Mascara Primer $10.97, 22% off too | 74% per ounce |
| First Aid Beauty KP Bump Eraser Body Scrub with 10% AHA $25.50, was $30 | 15% | Versed Buff It Out AHA Exfoliating Body Scrub $14.99 | 44% per ounce |
| Drybar Detox Clear Invisible Dry Shampoo $25.50, was $30 | 15% | Kristin Ess Volumizing Dry Shampoo $11.25, 25% off too | 58% per ounce |
| Lancôme Hypnôse Drama Extreme Volumizing Mascara $27.20, was $32 | 15% | L'Oréal Paris Voluminous Original Mascara – Carbon Black $11.99 | 54% per ounce |
| Too Faced Lip Injection Extreme Lip Plumper $28.05, was $33 | 15% | Maybelline Lifter Plump Plumping Lip Gloss $10.99 | 71% per ounce |
| Urban Decay All Nighter Long-Lasting Setting Spray $28.90, was $34 | 15% | e.l.f. Cosmetics Stay All Night Micro-Fine Setting Mist $11 | 44% per ounce |
| Lancôme Définicils Defining & Lengthening Mascara $28.90, was $34 | 15% | L'Oréal Paris Telescopic Original Lengthening Mascara – Blackest Black $11.97, 20% off too | 66% per ounce |
| Bumble and bumble Surf Spray $29.75, was $35 | 15% | Sun Bum Texturizing Sea Spray $11.89, 30% off too | 72% per ounce |
| Lancôme Bi-Facil Double Action Eye Makeup Remover $30.60, was $36 | 15% | Garnier SkinActive Micellar Water for Waterproof Makeup $8.39, 30% off too | 91% per ounce |
| IT Cosmetics CC+ Cream with SPF 50+ $33.15, was $39 | 15% | e.l.f. Cosmetics Camo CC Cream SPF 30 $16 | 49% per ounce |
| IT Cosmetics Confidence in an Eye Cream $37.40, was $44 | 15% | CeraVe Skin Renewing Eye Cream with Peptides, Caffeine & Niacinamide $15.12, 10% off too | 57% per ounce |
| Smashbox Photo Finish Smooth & Blur Primer $46.75, was $55 | 15% | Maybelline Baby Skin Instant Pore Eraser Primer $6.05, 13% off too | 68% per ounce |
| ELEMIS Pro-Collagen Cleansing Balm $63.75, was $75 | 15% | Banila Co Clean it Zero Cleansing Balm Original $21.74, 25% off too | 81% per ounce |
| Lancôme Génifique Ultimate Recovery Serum $75.65, was $89 | 15% | MANYO Bifida Night Serum $19.90, 37% off too | 84% per ounce |
| Mugler Alien Eau de Parfum $85, was $100 | 15% | Ajmal Sacrifice for Her Eau de Parfum $26.99 | 81% per ounce |
| Drybar The Double Shot Oval Blow-Dryer Brush $131.75, was $155 | 15% | Revlon One-Step Volumizer Plus Hair Dryer and Styler $41.99, 36% off too | 68% on price |
100 dupes on sale today
Deepest markdown first, each against the list or previous price Amazon shows.
56% off
CHI Original
$44.12
The classic 1-inch flat iron: ceramic floating plates that heat to a fixed 392°F, an on/off switch, an 11 ft swivel cord and dual voltage.
48% off
PanOxyl Clarifying Exfoliant
$6.49
Leave-on 2% salicylic acid liquid for clogged pores and acne-prone skin, with glycerin and betaine to offset dryness.
48% off
It's a 10 Miracle Leave-In
$22.50
Leave-in conditioner spray with hydrolyzed keratin, keratin and silk amino acids, panthenol and green tea extract.
46% off
e.l.f. PLZ Clarify
$9.17
Acne face oil with 2% salicylic acid, licorice-derived glabridin and aloe.
42% off
NOW Solutions Sweet Almond Oil
$3.50
Pure, unscented sweet almond oil for skin and massage.
37% off
MANYO Bifida Night Serum
$19.90
Lightweight night serum with bifida ferment lysate, five probiotic ferments, niacinamide and ten forms of hyaluronic acid.
36% off
Revlon One-Step Volumizer Plus
$41.99
Hot-air brush with a 2.4-inch oval barrel for chin- to mid-length hair, cool, low, medium and high settings, and a detachable head.
35% off
TONYMOLY I'm Rice Enzyme Cleanser
$9.80
Water-activated rice powder exfoliant with papain and protease enzymes and rice extract; low pH, no added fragrance or color.
33% off
OGX Argan Oil Shampoo
$10.97
Sulfate-free shampoo with argan oil for dry, damaged hair.
32% off
Hot Tools 24K Gold Curling Iron
$54.21
1.25-inch curling iron with a 6-inch 24K gold-plated barrel, five digital heat levels up to 450°F and a 2-hour auto shut-off.
31% off
30% off
COVERGIRL Clean Fresh Tinted Lip Balm
$5.59
Sheer tinted balm in berry and plum shades.
30% off
Garnier Micellar Water Waterproof
$8.39
Two-phase micellar water that removes waterproof makeup from face, eyes and lips; unscented.
30% off
Garnier Erase It All Cleansing Balm
$10.49
Solid cleansing balm that melts into an oil and turns milky with water, lifting waterproof makeup and sunscreen.
30% off
Thayers Milky Toner
$10.49
Milky face toner with snow mushroom (tremella), hyaluronic acid and elderflower water.
30% off
Makeup Revolution Skin Silk
$10.50
Lightweight serum foundation with a radiant satin finish.
30% off
Sun Bum Sea Spray
$11.89
Sea salt spray for beach texture with a matte finish and medium hold, with a UV filter for the hair.
30% off
The INKEY List Peptide Moisturizer
$12.60
Lightweight peptide cream for morning or night.
30% off
COSRX Peptide 132
$16
Rinse-out bonding mask with a tripeptide and nourishing oils, worked through damp hair for a few minutes after shampoo.
27% off
L'Oréal Total Repair 5 Conditioner
$7.68
Repairing conditioner for damaged hair with L'Oréal's protein repair concentrate.
27% off
L'Oréal Total Repair 5 Shampoo
$7.68
Shampoo for damaged hair with amino acids and wheat protein.
27% off
Revlon ColorStay Foundation
$12.48
Long-wear, medium-to-full coverage foundation with a matte finish and SPF 15, for combination and oily skin.
25% off
