listings
listings
people
Sell Now
Log in / Sign up
Women
Men
Kids
Home
Pets
Electronics
Luxury
Beauty
Plus
Petite
Trending
Brand
Posh Live
Home
K18
categories
All Categories
Women
Men
Kids
Home
Pets
Electronics
size
Select a category for specific sizes.
color
All Colors
price
All Prices
Under $25
$25 - $50
$50 - $100
$100 - $250
$250 - $500
Over $500
Custom
To
Apply
shipping
All Items
Free
Discounted + Free
condition
All Conditions
New With Tags
availability
All Items
Available Items
Available + Dropping Soon Items
Dropping Soon Items
Sold Items
K18 Products for Sale
Follow
Sort By:
Relevance
Just Shared
Just In
Price High to Low
Price Low to High
Recently Price Dropped
Likes
Relevance
K18 AirWash Dry Shampoo
$8
OS
💙New💙 K18 Damage Shield Mask AstroLift
$136
$162
OS
K18 Biomimetic Hairscience Professional Molecular Repair Hair Mist
$20
$50
OS
K18 Peptide Prep Detox Shampoo 8.5 fl oz 250 ml Haircare Sealed
$34
OS
K18 Peptide Prep pH Maintenance Shampoo 31.5 oz 930 ml Brand New Jumbo
$110
$130
OS
Women's K18 Hair Treatment & Mask One Size Orange White
$45
$75
OS
K18 Professional Molecular Repair Hair Mask - Coral Accent
$60
150ML
Hair Mask K18 Leave-In Molecular, Repairs Dry or Damaged Hair, Intense Repair
$38
$55
OS
K18 AstroLift Reparative Volume Spray 47 ml/1.6 fl.oz
$22
OS
NEW K18 Astro Lift Volume Spray 47mL
$20
$22
47ml
K18 Leave In Molecular Repair Hair Mask 50ml
$55
$75
50 ml
K18 Leave-In Molecular Repair Hair Mask 15ml
$25
$29
15 ml
K18 Professional Molecular Repair Hair Mist, Strengthening Restorative Mist
$45
$58
30 ml, 1 fl oz
BRAND NEW NWT K18 Astrolift
$23
$46
OS
K18 molecular repair hair mist
$35
$50
OS
K18 MOLECULAR REPAIR HAIR MASK
$19
OS
3-K18 Peptide Prep Detox Shamoo & Leave In Molecular Repair Masks Sets BNIB
$45
OS
4 K18 Peptide Prep Detox Shampoo & 3 Leave In Molecular Repair Hair Mask Sets
$50
OS
K18 Leave In Molecular Repair Mask
$45
$75
OS
K18 Molecular Repair Hair Mist - 1 oz
$25
OS
K18 Astro Lift Volume Spray 1.6 fl oz
$18
OS
K18 Peptide Prep Hair Detox & Repair Treatment Bundle Set Of 9
$60
OS
K18 Leave-In Molecular Repair Hair Mask
$69
Full size; 50 ml | 1.7 fl oz
BRAND NEW NWT K18 air wash hair shampoo
$25
$48
OS
K18 Astro Lift in 4 ounce
$45
OS
K18 AstroLift Reparative Volume Spray 4oz
$27
$46
OS
K18 AstroLift Reparative Volume Spray 1.6oz
$25
OS
K18 Biomimetic Hairscience Duo - Airwash & Mask
$80
$125
OS
K18 Leave-In Molecular Repair Hair Mask – White
$18
$29
OS
K18 Biomimetic Hair Science Sephora Beauty Insider
$20
$25
OS
BRAND NEW NWT K18 Leave-In Molecular Repair Hair Mask
$45
$75
OS
K18 AstroLift Reparative Volume Spray 1.6 fl.oz New
$19
$22
OS
K18 Leave-In Molecular Repair Hair Mask + Hair Oil duo
$50
$56
OS
NWT k18 AstroLift and repair hair oil and detox shampoo
$20
$50
OS
K18 Mini AirWash Dry Shampoo 1.6 oz / 47 mL - New in Box
$15
$24
OS
NWT K18 AstroLift, Leave-in repair hair mask
$20
OS
K18 Peptide Prep pH Maintenance Shampoo 8.5 oz NEW
$23
OS
K18 Ultimate Reset + Repair Hair M4sk and Shampo0 Value Set
$55
$75
OS
K18 AstroLift Reparative Volume Spray Brand New In Box
$40
$48
OS
K18 AstroLift Reparative Volume Spray Brand New In Box
$40
$48
OS
K18 AstroLift Reparative Volume Spray Brand New In Box
$40
$48
OS
K18 AstroLift Reparative Volume Spray Brand New In Box
$40
$48
OS
K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask
$32
$75
OS
K18 AstroLift Reparative Volume Spray Brand New In Box
$40
$48
OS
K18 Molecular Mask with Peptide Prep Detox Shampoo Bundle, New
$50
$90
OS
K18 Damage Shield Protective Shampoo & Conditioner Set - White/Blue
$60
OS
K18 Leave-In Molecular Repair Hair Mask 1.7oz 50ml size
$48
$79
1.7 FL Oz 50ml
K18 Biomimetic Hairscience Professional Molecular Repair Hair Mist - BNIB
$22
30ML
Prev
1
2
3
4
5
Next
