Happy 4th! 15% Off + Free Shipping on $299+ Orders with Code USA15 | June 3-7 | SHOP NOW >
Summer Savings, New Finds: July/August Promos Just Landed | VIEW NOW >
Fresh Arrivals, Big Deals—Log In to Unlock Our July/August Magazine!

What's New

(23 Items)
  • 151550 K18-02-DSP8 K18-02-DSP8 1 DAMAGE SHIELD pH protective shampoo 8.5 Fl. Oz. K18 K18 DAMAGE SHIELD pH protective shampoo 8.5 Fl. Oz. k18/k18damageshieldphprotectiveshampoo85oznobackground.jpg Bonus Deal Available 18.00 18.00 18.00 False False False False 0.00 False False Diversion contract is required K18 DAMAGE SHIELD ph protective shampoo, formerly known as PEPTIDE PREP pH maintenance shampoo, is a cleansing shampoo with optimized pH level to cleanse frequently without disturbing hair and scalp’s optimal pH levels. Perfect for use within the K18 molecular repair routine. True Log in to view pricing! False
    K18 DAMAGE SHIELD pH protective shampoo 8.5 Fl. Oz.

    K18
    DAMAGE SHIELD pH protective shampoo

    8.5 Fl. Oz.

    SKU K18-02-DSP8

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 151550 K18-02-DSP31 K18-02-DSP31 1 DAMAGE SHIELD pH protective shampoo NFR 31.5 Fl. Oz. K18 K18 DAMAGE SHIELD pH protective shampoo NFR 31.5 Fl. Oz. k18/k18damageshieldphprotectiveshampoo315oznobackground.jpg Bonus Deal Available 50.00 50.00 40.00 True True Valid Thru 08/31/25 False False 40.00 False False Diversion contract is required K18 DAMAGE SHIELD ph protective shampoo, formerly known as PEPTIDE PREP pH maintenance shampoo, is a cleansing shampoo with optimized pH level to cleanse frequently without disturbing hair and scalp’s optimal pH levels. Perfect for use within the K18 molecular repair routine. False Log in to view pricing! False
    K18 DAMAGE SHIELD pH protective shampoo NFR 31.5 Fl. Oz.

    K18
    DAMAGE SHIELD pH protective shampoo NFR

    31.5 Fl. Oz.

    SKU K18-02-DSP31

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 151551 K18-03-DSP8 K18-03-DSP8 1 DAMAGE SHIELD protective conditioner 8.5 Fl. Oz. K18 K18 DAMAGE SHIELD protective conditioner 8.5 Fl. Oz. k18/k18damageshieldprotectiveconditioner85oznobackground.jpg Bonus Deal Available 18.00 18.00 18.00 False False False False 0.00 False False Diversion contract is required K18 DAMAGE SHIELD protective conditioner helps shield hair from daily damage to help maintain hair health and improve smoothness and shine. Engineered to weightlessly soften and detangle while the K18PEPTIDE™ helps replenish hair during washing. True Log in to view pricing! False
    K18 DAMAGE SHIELD protective conditioner 8.5 Fl. Oz.

    K18
    DAMAGE SHIELD protective conditioner

    8.5 Fl. Oz.

    SKU K18-03-DSP8

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 151551 K18-03-DSP31 K18-03-DSP31 1 DAMAGE SHIELD protective conditioner NFR 31.5 Fl. Oz. K18 K18 DAMAGE SHIELD protective conditioner NFR 31.5 Fl. Oz. k18/k18damageshieldprotectiveconditioner315oz.jpg Bonus Deal Available 50.00 50.00 40.00 True True Valid Thru 08/31/25 False False 40.00 False False Diversion contract is required K18 DAMAGE SHIELD protective conditioner helps shield hair from daily damage to help maintain hair health and improve smoothness and shine. Engineered to weightlessly soften and detangle while the K18PEPTIDE™ helps replenish hair during washing. True Log in to view pricing! False
    K18 DAMAGE SHIELD protective conditioner NFR 31.5 Fl. Oz.

    K18
    DAMAGE SHIELD protective conditioner NFR

    31.5 Fl. Oz.

    SKU K18-03-DSP31

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 131725 K18-02-DTX8 K18-02-DTX8 1 PEPTIDE PREP detox shampoo 8.5 Fl. Oz. K18 K18 PEPTIDE PREP detox shampoo 8.5 Fl. Oz. k18/k18peptideprep8.5oz.jpg Bonus Deal Available 19.00 19.00 19.00 False False False False 0.00 False False Diversion contract is required K18 PEPTIDE PREP detox shampoo is a clarifying shampoo that clears product buildup to create a clean canvas and the most optimized hair environment. True Log in to view pricing! False
    K18 PEPTIDE PREP detox shampoo 8.5 Fl. Oz.

    K18
    PEPTIDE PREP detox shampoo

    8.5 Fl. Oz.

    SKU K18-02-DTX8

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 131725 K18-02-DTX31 K18-02-DTX31 1 PEPTIDE PREP detox shampoo Liter K18 K18 PEPTIDE PREP detox shampoo Liter k18/k18preptidepreplitershampoodetox.jpg Bonus Deal Available 50.00 50.00 40.00 True True Valid Thru 08/31/25 False False 40.00 False False Diversion contract is required K18 PEPTIDE PREP detox shampoo is a clarifying shampoo that clears product buildup to create a clean canvas and the most optimized hair environment. True Log in to view pricing! False
    K18 PEPTIDE PREP detox shampoo Liter

    K18
    PEPTIDE PREP detox shampoo

    Liter

    SKU K18-02-DTX31

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 169905 K18-25-JAHB K18-25-JAHB 1 HeatBounce Promotion 7 pc. K18 K18 HeatBounce Promotion 7 pc. k18/k18buy4heatbounce8ozget3heatbounce0.5ozja25.jpg Bonus Deal Available 160.00 160.00 160.00 False True Valid Thru 08/31/25 False False 0.00 False False Diversion contract is required K18 HeatBounce Promotion includes spray.
    Purchase:
    4 HeatBounce conditioning heat protectant 8 oz.
    Receive FREE:
    3 HeatBounce conditioning heat protectant 0.5 oz.
    True Log in to view pricing! False
    K18 HeatBounce Promotion 7 pc.

    K18
    HeatBounce Promotion

    7 pc.

    SKU K18-25-JAHB

    Bonus Offer
    Promotional ItemLog in to view pricing!
    Quick View
  • 154410 K18-02-AWDS4 K18-02-AWDS4 1 AirWash dry shampoo 4 Fl. Oz. K18 K18 AirWash dry shampoo 4 Fl. Oz. k18/k18airwash4oz.jpg Bonus Deal Available 24.00 24.00 24.00 False False False False 0.00 False False Diversion contract is required K18 AirWash dry shampoo features revolutionary odorBIND smart-release technology that doesn't mask odors; it's scientifically proven to recognize, suspend, and eliminate them. True Log in to view pricing! False
    K18 AirWash dry shampoo 4 Fl. Oz.

    K18
    AirWash dry shampoo

    4 Fl. Oz.

    SKU K18-02-AWDS4

    Bonus Offer
    Quick View
  • 166000 K18-12-ALVS4 K18-12-ALVS4 1 AstroLift reparative volume spray 4 Fl. Oz. K18 K18 AstroLift reparative volume spray 4 Fl. Oz. k18/k18astrolift.jpg Bonus Deal Available 23.00 23.00 23.00 False False False False 0.00 False False Diversion contract is required K18 AstroLift reparative volume spray is a buildable, lightweight volume spray powered by K18PEPTIDE to reverse damage, especially in fine, fragile, and aging hair. True Log in to view pricing! False
    K18 AstroLift reparative volume spray 4 Fl. Oz.

    K18
    AstroLift reparative volume spray

    4 Fl. Oz.

    SKU K18-12-ALVS4

    Bonus Offer
    Quick View
  • 147348 K18-19-DRSS K18-19-DRSS 1 Damage Repair Starter Set 3 pc. K18 K18 Damage Repair Starter Set 3 pc. k18/ja23k18damagerepairstarterset2023.jpg Bonus Deal Available 51.00 51.00 51.00 False False False False 0.00 False False Diversion contract is required K18 Damage Repair Starter Set includes hair mask, oil, and shampoo.
    Includes 1 Each:
    Leave-In Molecular Repair Hair Mask 1.7 oz.
    Molecular Repair Hair Oil 0.33 oz.
    PEPTIDE PREPTM Detox Shampoo 1.7 oz.
    True Log in to view pricing! False
    K18 Damage Repair Starter Set 3 pc.

    K18
    Damage Repair Starter Set

    3 pc.

    SKU K18-19-DRSS

    Bonus Offer
    Quick View
  • 166013 K18-19-RSK K18-19-RSK 1 K18REPAIR service kit 2 pc. K18 K18 K18REPAIR service kit 2 pc. k18/k18reapirstarterkit.jpg Bonus Deal Available 126.00 126.00 126.00 False False False False 0.00 False False Diversion contract is required K18 K18REPAIR service kit includes mist and mask.
    Includes:
    1 professional molecular repair hair mist 10 oz.
    1 professional molecular repair hair mask 5 oz.
    False Log in to view pricing! False
    K18 K18REPAIR service kit 2 pc.

    K18
    K18REPAIR service kit

    2 pc.

    SKU K18-19-RSK

    Bonus Offer
    Quick View
  • 102600 K18-03-RM.50 K18-03-RM.50 1 leave-in molecular repair hair mask 0.5 Fl. Oz. K18 K18 leave-in molecular repair hair mask 0.5 Fl. Oz. k18/k18leaveinmolechairrepairmask0.5.jpg Bonus Deal Available 14.50 14.50 14.50 False False False False 0.00 False False Diversion contract is required The K18 leave-in molecular repair hair mask is a restorative, intensive treatment that repairs, strengthens and improves the elasticity of the hair within 4 minutes, all while softening and detangling hair. True Log in to view pricing! False
    K18 leave-in molecular repair hair mask 0.5 Fl. Oz.

    K18
    leave-in molecular repair hair mask

    0.5 Fl. Oz.

    SKU K18-03-RM.50

    Bonus Offer
    Quick View
  • 102600 K18-03-RM1 K18-03-RM1 1 leave-in molecular repair hair mask 1.7 Fl. Oz. K18 K18 leave-in molecular repair hair mask 1.7 Fl. Oz. k18/k18leaveinmolrepairhairmask1.7.jpg Bonus Deal Available 37.50 37.50 37.50 False False False False 0.00 False False Diversion contract is required The K18 leave-in molecular repair hair mask is a restorative, intensive treatment that repairs, strengthens and improves the elasticity of the hair within 4 minutes, all while softening and detangling hair. True Log in to view pricing! False
    K18 leave-in molecular repair hair mask 1.7 Fl. Oz.

    K18
    leave-in molecular repair hair mask

    1.7 Fl. Oz.

    SKU K18-03-RM1

    Bonus Offer
    Quick View
  • 102600 K18-03-RM.16 K18-03-RM.16 1 leave-in molecular repair hair mask single tube 0.17 Fl. Oz. K18 K18 leave-in molecular repair hair mask single tube 0.17 Fl. Oz. k18/k18molleaveinmask0.17oz.jpg Bonus Deal Available 6.00 6.00 6.00 False False False False 0.00 False False Diversion contract is required The K18 leave-in molecular repair hair mask is a restorative, intensive treatment that repairs, strengthens and improves the elasticity of the hair within 4 minutes, all while softening and detangling hair. True Log in to view pricing! False
    K18 leave-in molecular repair hair mask single tube 0.17 Fl. Oz.

    K18
    leave-in molecular repair hair mask single tube

    0.17 Fl. Oz.

    SKU K18-03-RM.16

    Bonus Offer
    Quick View
  • 143893 K18-03-HO.33 K18-03-HO.33 1 molecular repair hair oil 0.34 Fl. Oz. K18 K18 molecular repair hair oil 0.34 Fl. Oz. k18/k18molecularoil0.34oz.jpg Bonus Deal Available 13.50 13.50 13.50 False False False False 0.00 False False Diversion contract is required K18 molecular repair hair oil is a biotech-engineered weightless oil that works on all hair types to strengthen, repair damage, reduce frizz at two levels of the hair fiber, and improve shine. True Log in to view pricing! False
    K18 molecular repair hair oil 0.34 Fl. Oz.

    K18
    molecular repair hair oil

    0.34 Fl. Oz.

    SKU K18-03-HO.33

    Bonus Offer
    Quick View
(23 Items)