| K-18 AirWash Dry Shampoo 118 ml | cancam.no | 557 NOK | 795 NOK | −29.9% |
| K18 Hair - Mascarilla capilar reparadora molecular Leave-In | beautyskinvb.com | 789 MXN | 994 MXN | −20.6% |
| K-18 Damage Shield Shampoo 473 ml | cancam.no | 552 NOK | 649 NOK | −14.9% |
| K-18 Peptide Prep Detox Shampoo 473 ml | cancam.no | 552 NOK | 649 NOK | −14.9% |
| K-18 Peptide Damage Shield Conditioner 473 ml | cancam.no | 552 NOK | 649 NOK | −14.9% |
| K18 Molecular Repair leave in Hair Mask - لعلاج الشعر التالف من الصبغة والبروتين -ماسك بدون شطف | cozmostation.com | 2650 EGP | 4,750 EGP | −10.2% |
| K18 Future Faves Minis | laara.se | 589 SEK | 649 SEK | −9.2% |
| K18 HeatBounce conditioning heat protectant | laara.se | 519 SEK | 569 SEK | −8.8% |
| K18 Leave In Molecular Repair Mask | laara.se | 319 SEK | 349 SEK | −8.6% |
| K18 AstroLift Reparative Volume Spray | laara.se | 499 SEK | 529 SEK | −5.7% |
| K18 Molecular Repair Hair Oil | laara.se | 699 SEK | 739 SEK | −5.4% |
| K18 | Service Kit Mist 300 ml y Mask 150 ml | vitia.mx | 5900 MXN | 0 MXN | — |
| K-18 leave-in molecular repair hair mask 50ml | lookskart.com | 5625 INR | — | — |
| K18 | Professional Repair Mist 300 ML | vitia.mx | 4200 MXN | — | — |
| K18 | Peptide Prep Pro Chelating 300ml | vitia.mx | 3790 MXN | — | — |
| K18 | Professional Leave-in repair mask 150 ml | vitia.mx | 3350 MXN | — | — |
| K18 | PEPTIDE PREP™ Detox Shampoo 1000 ml | vitia.mx | 3290 MXN | — | — |
| K18 | PEPTIDE PREP™ pH Maintenance Shampoo 1000 ml | vitia.mx | 3290 MXN | — | — |
| K 18 Leave-in Mască | profihaircare.md | 3140 MDL | — | — |
| K18 | Pro Repair Mini Kit Mask & Mist | vitia.mx | 3090 MXN | 0 MXN | — |
| K18 | Next-Level Hair Repair 3 piezas | vitia.mx | 2790 MXN | 0 MXN | — |
| K18 | Leave-in repair mask 50 ml | vitia.mx | 2390 MXN | 0 MXN | — |
| K18 | Heat Bounce Conditioning Heat Protectant 236 ml | vitia.mx | 2200 MXN | — | — |
| K18 | Molecular Repair Hair Oil 30 ml | vitia.mx | 1990 MXN | — | — |
| K18 Molecular Ulei 30 ml | profihaircare.md | 1838 MDL | — | — |
| K18 | Damage Shield™ Protective Conditioner 473 ml | vitia.mx | 1790 MXN | 0 MXN | — |
| K18 | Damage Shield™ Protective Shampoo 473 ml | vitia.mx | 1790 MXN | 0 MXN | — |
| K 18 Peptide Prep Detox Șampon | profihaircare.md | 1450 MDL | — | — |
| K18 Peptide Prep Șampon 250 ml | profihaircare.md | 1400 MDL | — | — |
| K18 Damage Shield Șampon 250 ml | profihaircare.md | 1400 MDL | — | — |
| K18 | Shampoo en seco Air Wash 118 ml | vitia.mx | 1390 MXN | 0 MXN | — |
| K18 | PEPTIDE PREP™ Detox Shampoo 250 ml | vitia.mx | 1250 MXN | 0 MXN | — |
| K18 | Damage Shield™ Protective Shampoo 250 ml | vitia.mx | 1250 MXN | 0 MXN | — |
| K18 | Heat Bounce Conditioning Heat Protectant 188 ml | vitia.mx | 1250 MXN | — | — |
| K18 | Spray Reparador de Volumen AstroLift 118 ml | vitia.mx | 1250 MXN | 0 MXN | — |
| K18 FutureIQ Biomimetic Hair Longevity Serum 90 ml | cancam.no | 1199 NOK | — | — |
| K-18 leave-in molecular repair hair mask 5ml | lookskart.com | 1080 INR | — | — |
| K18 | Leave-in repair Mask 15 ml | vitia.mx | 950 MXN | 0 MXN | — |
| K 18 Leave-In Mască 15 ml | profihaircare.md | 890 MDL | — | — |
| K18 Leave In Molecular Repair Mask | laara.se | 799 SEK | 799 SEK | — |