If you're into professional hair repair, you already know K18 is a game-changer. Their peptide technology reverses damage from bleaching, heat styling, and chemical treatments. But here's the thing: prices for the exact same K18 product can differ wildly between Iraqi stores. This week (July 27 – August 3), we've crunched the numbers to show you where the biggest savings are hiding. Some products have a spread of over 30% – meaning you could save tens of thousands of dinars just by clicking one more tab. Let's dive in, starting with the biggest gap.
First up, 
K18 Leave-In Repair Hair Mask - 50ml has a massive 32.9% price spread. Available at two stores, the best price is 53,625 IQD, while the other store charges 71,250 IQD. That's a saving of 17,625 IQD – enough for a small haircare treat. The mask uses K18Peptide to reconnect broken bonds in just four minutes.
Next, 
K18 Biomimetic Hairscience Future Faves Minis offers a 29.6% spread. This mini set includes a detox shampoo, leave-in mask, and a volume booster. At three stores, you can grab it for as low as 59,400 IQD instead of 77,000 IQD. Perfect for trying the full routine without committing to full sizes.
K18 Leave-In Consumer Hair Mask - 5ml shows a 22.6% spread. The 5ml travel size is ideal for first-timers. Best price 13,050 IQD versus 16,000 IQD. Save nearly 3,000 IQD – a small but meaningful difference.
Leave-In Molecular Repair Hair Mask – the 50ml version of the molecular repair mask – has a 15.8% spread. Available at three stores, best price 61,750 IQD, highest 71,500 IQD. That's 9,750 IQD in savings. This mask repairs chemical and heat damage.
K18 - Peptide Detox Shampoo 250ml comes in at 12.5% spread. A great cleanser for buildup. Best price 36,000 IQD, worst 40,500 IQD. Save 4,500 IQD. Available at three stores.
K18 Leave-In Molecular Repair Hair Mask - 15ml has an 11.1% spread. The 15ml size is a good mid-point. Best price 43,200 IQD, highest 48,000 IQD. Only two stores, but the 4,800 IQD difference is worth checking.
K18 Molecular Repair Hair Oil - 30ml spreads 10.7% across five stores. Best price 61,875 IQD, highest 68,500 IQD. This oil fights frizz and strengthens hair. With five stores, you have options.
K18 HeatBounce Conditioning Heat Protectant - 118ml has a 10.0% spread. Four stores, best price 55,000 IQD, worst 60,500 IQD. Protects against heat up to 232°C. Save 5,500 IQD.
K18 x Future Society Leave-In Molecular Repair Hair Mask - 50ml – a limited-edition collab – spreads 9.7%. Two stores, best 70,200 IQD, worst 77,000 IQD. Save 6,800 IQD.
Finally, 
K18 DAMAGE SHIELD protective conditioner, 250ml has a 9.2% spread. Best price 38,000 IQD, worst 41,500 IQD. Conditioner with UV and heat protection. Save 3,500 IQD.
Our tip: always check at least two stores before buying K18. The spreads are real, and the savings add up. Happy shopping – and healthier hair – from the TajPrice team!