K18 Products for Sale up to 90% Off Retail: Poshmark

K18 Beauty Insider Gift

$25 $19

K18 Peptide Prep Detox Shampoo

$125

930 ml | 31.5 fl oz

K18 Professional Molecular Repair Hair Mist 300ml 10oz K18Peptide NEW IN BOX

$79

Brand new K18 FutureIQ serum 90ml

$75 $120

K18 Repair Service Kit $525 RETAIL

$285 $525

K18 Peptide Prep Pro Chelating Hair Complex

$99

300 ml | 10 fl oz

K18 HeatBounce Conditioning Heat Protectant

$15 $35

K18 Peptide Prep™ Gentle Shampoo – White

$75

K18

$30

NEW K18 Leave In Hair Mask Full Size 1.7 Ounces

$45 $75

K18 Professional Molecular Repair Hair Mask —

$55

K18 Peptide Prep pH Maintenance Shampoo — White

$70

K18 Future IQ Hair Longevity Serum Brand New Unopened

$79 $120

K18 full-size leave-in molecular repair hair mask NEW 1.7 oz

$40

K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask

$18

K18 HeatBounce Conditioning mist duo- 4 oz and 1.6 oz travel siz

$65

K18 Molecular Repair Hair Oil CLOSET CLEAN OUT SALE 🧹🧹🧹

$28

K18 Molecular Repair Hair Mask 2 Pack 50ml Each Leave-In Treatment

$36 $75

50ml / 1.7 fl oz

K18 Mini AstroLift Reparative Volume Spray New in Box NWT 1.6 fl oz

$25 $25

K18 AstroLift Reparative Volume Spray CLOSET CLEAN OUT 🧹🧹🧹

$28

K18 Professional Molecular Repair Hair Mist (150 mL / 5 fl oz)!!!!!!

$45 $112

K18 Peptide Prep Pro Chelating Hair Complex – White with Teal Accents

$50

K18 AirWash™ Dry Shampoo CLOSET CLEAN OUT 🧹🧹🧹🧹⬆️⬆️

$25

K18 Biomimetic Hairscience Leave-In Molecular Repair Conditioner - NWT

$42

1.7 fl oz

K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask - 1.7 fl oz

$39 $75

K18 Biomimetic Hairscience Peptide Prep Detox Shampoo 1.8 fl oz Travel Size

$10 $18

K18 Biomimetic Hairscience Professional Molecular Repair Hair Mist 30ml NEW

$25 $48

BUNDLE! K18 Peptide Prep Detox Shampoo & HeatBounce Conditioning Set BRAND NEW

$20

K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask 50ml / 1.7 fl oz

$27 $36

50ml / 1.7 fl oz

K18 Future IQ

$85

K18 Molecular Repair Hair Oil — White & Yellow Packaging, 10 ml CLOSET CLEAN OUT

$30

K18 Astrolift

$20

K18 Future IQ

$85

NEW K18 full-size leave-in molecular repair hair mask

$65 $75

K18 AstroLift Reparative Volume Spray 1.6 oz / 47 mL Travel Size NEW

$15

K18 Mini AstroLift Reparative Volume Spray — 47ML Brand New 🩵

$15 $22

K18 AirWash Dry Shampoo

$45

K18

$85 $123

K18 Biomimetic Hairscience Molecular Repair Hair Mask 150ml 5oz New

$60 $95

K18 Future Faves Minis Set

$38 $50

K18 astro lift volume spray

$18

K18 biomimetic hair science

$22

1.6 fl oz

K18 Pro Peptide Starter Kit

$189 $252

K18 Pro Hair Repair Mini Kit

$63 $84

K18 Molecular Repair Hair Oil

$25

K18 Peptide Prep Hair Care Set

$24 $38

K18 Molecular Repair Hair Mist

$24

K18 Molecular Repair Hair Oil

$44