If you're a fan of K18's science-backed hair repair, this week is your chance to save real money. At TajPrice, we compare prices across Iraqi stores, and we've spotted some eye-opening differences on K18 products. Some items vary by nearly 30% between retailers – meaning you could save tens of thousands of dinars just by clicking the right store. Here are the products with the biggest cross-store price spreads for the week of August 17–24, 2026.
First up, the biggest gap of the week: 
K18 Biomimetic Hairscience Future Faves Minis. This mini set includes a Detox Shampoo, Leave-In Mask, and more – perfect for trying the brand. It's available at 3 stores with prices ranging from 59,400 IQD to 77,000 IQD. That's a 29.6% spread, meaning you could save up to 17,600 IQD by choosing the best-priced option.
Next, the 
K18 Leave-In Consumer Hair Mask - 5ml also shows a big gap. This 5ml travel-size mask is available at 2 stores, priced between 13,050 IQD and 16,000 IQD – a 22.6% spread. For a small product, it's a worthwhile saving of nearly 3,000 IQD.
Moving to larger sizes, the 
Leave-In Molecular Repair Hair Mask in 50ml is sold at 3 stores with a spread of 15.8% (61,750–71,500 IQD). That's a potential saving of 9,750 IQD on a key product.
The 
K18 - Peptide Detox Shampoo 250ml has a spread of 11.7% across 3 stores, ranging from 36,250 to 40,500 IQD. Saving 4,250 IQD on a shampoo is definitely worth it.
K18 Molecular Repair Hair Oil - 30ml is available at 5 stores – the widest availability on this list – with a spread of 10.9% (62,000–68,750 IQD). You could save up to 6,750 IQD.
Other K18 products with smaller but still significant spreads include:
K18 Damage Shield Conditioner – 10.7% spread (37,700–41,750 IQD, 2 stores)
K18 HeatBounce Conditioning Heat Protectant - 118ml – 10.0% spread (55,000–60,500 IQD, 4 stores)
K18 x Future Society Leave-In Molecular Repair Hair Mask - 50ml – 9.7% spread (70,200–77,000 IQD, 2 stores)
K18 DAMAGE SHIELD protective conditioner, 250ml – 9.2% spread (38,000–41,500 IQD, 2 stores)
K18 Damage Shield Ph Protective Shampoo , 250 ml – 4.8% spread (36,250–38,000 IQD, 2 stores)
Even a 4.8% difference can save you 1,750 IQD, so always compare before you buy. Head to TajPrice now to see which store offers the best price on each K18 product, and make your dinars go further this week.