If you’re shopping for K18 hair care this week, you’re in luck. From July 22 to July 29, 2026, we’ve scanned every store on TajPrice and found the products with the widest cross-store price spreads – meaning you can save the most just by comparing prices. Here are the top picks where your wallet will thank you.
1. 
K18 Leave-in Molecular Repair Hair Mask - 15ml – Price spread: 38.4% – The biggest gap of the week. This 15ml leave-in mask ranges from 34,492 IQD to 47,750 IQD across two stores. That’s a potential saving of over 13,000 IQD. Ideal for repairing damaged hair at the molecular level.
2. 
K18 HeatBounce Conditioning Heat Protectant - 118ml – Spread: 37.0% – Sold at four stores, prices jump from 44,165 IQD to 60,500 IQD. With Resilicore™ technology, it protects against heat up to 232°C. Check all four stores before buying – you could save 16,335 IQD.
3. 
K18 Molecular Repair Hair Oil - 30ml – Spread: 36.5% – Available at five stores, the oil ranges from 50,005 IQD to 68,250 IQD. Fights frizz and strengthens hair. A quick price comparison can save you 18,245 IQD.
4. 
K18 pH Optimized Color Safe Shampoo - 250ml – Spread: 35.3% – Only two stores carry this shampoo, but the difference is huge: 29,200 IQD vs 39,500 IQD. Save 10,300 IQD just by choosing the cheaper store.
5. 
K18 x Future Society Leave-In Molecular Repair Hair Mask - 50ml – Spread: 24.9% – A limited-edition 50ml mask from 56,210 IQD to 70,200 IQD. Repairs hair in 4 minutes. Two stores, one clear winner.
6. 
K18 Leave-In Molecular Repair Hair Mask - 15ml – Spread: 23.3% – Another 15ml mask, but with a different SKU. Price range: 35,040 IQD to 43,200 IQD. Save 8,160 IQD.
7. 
K18 DAMAGE SHIELD protective conditioner, 250ml – Spread: 20.5% – Protective conditioner from 31,524 IQD to 38,000 IQD. Shields against UV and styling damage for up to 3 days.
8. 
K18 - Peptide Detox Shampoo 250ml – Spread: 17.8% – Detox shampoo at three stores, ranging 30,765 IQD to 36,250 IQD. Great for heavy product users.
9. 
Leave-In Molecular Repair Hair Mask – Spread: 15.8% – 50ml mask at three stores, from 61,750 IQD to 71,500 IQD. Still a good saving opportunity.
10. 
K18 Leave-In Consumer Hair Mask - 5ml – Spread: 11.7% – The smallest gap, but still worth checking. 5ml mask from 11,680 IQD to 13,050 IQD.
Tip: Always compare prices on TajPrice before checkout. This week, the top three products alone can save you over 47,000 IQD combined. Don’t pay more than you have to.