Welcome to this week's price comparison roundup on TajPrice! We’re focusing on the science-backed K18 hair care line – known for its peptide technology that repairs damaged hair from the inside out. Whether you're dealing with breakage from chemical treatments, heat styling, or just everyday wear, K18 has a product for you. Below, we break down the most popular K18 items available across multiple Iraqi stores this week (May 19–26, 2026), including the best prices and price spreads to help you save.
Let's start with the multi-tasking 
K18 Molecular Repair Hair Oil - 30ml. This 30ml oil works on two levels of the hair fiber to fight frizz and strengthen strands. It's currently available at 5 stores, with prices ranging from 51,375 to 62,000 IQD – a spread of 20.7%. The best deal is 51,375 IQD, so check around before buying.
For daily conditioning, the 
K18 Damage Shield Conditioner offers nourishing protection against UV, mechanical styling, and environmental damage. Found at 3 stores, its price ranges from 28,280 to 32,661 IQD (15.5% spread). The lowest price is 28,280 IQD.
If heat styling is your routine, 
K18 HeatBounce Conditioning Heat Protectant - 118ml is a must. With Resilicore™ technology, it shields hair up to 232°C and protects against UV and colour fading. Available at 3 stores for 41,250 to 48,790 IQD (18.3% spread). Best price: 41,250 IQD.
For intensive repair, the 
Leave-In Molecular Repair Hair Mask (50ml) is a leave-in treatment that reconnects broken polypeptide chains and disulfide bonds. Priced between 48,940 and 61,750 IQD across 3 stores (26.2% spread). The best price is 48,940 IQD.
If you want to try the mask before committing, grab the travel-friendly 
K18 Leave-In Consumer Hair Mask - 5ml. At just 10,880 IQD (lowest among 2 stores, range 10,880–12,000 IQD), it's an affordable intro to K18's molecular repair.
Start your hair care routine with the 
K18 Damage Shield Ph Protective Shampoo , 250 ml, a pH-balanced cleanser for chemically treated or compromised hair. Available at 2 stores from 27,190 to 38,000 IQD (39.8% spread) – big difference, so shop smart. Best price: 27,190 IQD.
For a deeper cleanse, 
K18 - Peptide Detox Shampoo 250ml removes excess oil, sebum, and product buildup. Prices at 2 stores: 27,190 to 30,000 IQD (10.3% spread). Best deal: 27,190 IQD.
The 
K18 DAMAGE SHIELD protective conditioner, 250ml provides up to 3 days of protection against damage while softening and detangling. It's at 2 stores for 33,468 to 38,000 IQD (13.5% spread). Lowest price: 33,468 IQD.
Another size of the leave-in mask: 
K18 Leave-In Molecular Repair Hair Mask - 15ml is perfect for travel or trial. At 36,000 IQD (2 stores), it's a great middle option.
Finally, the full-size 
K18 Leave-In Repair Hair Mask - 50ml (note: slightly different from the earlier 50ml version) is available at 2 stores with a very tight spread of only 0.4% (53,438 to 53,625 IQD) – best price 53,438 IQD.
Make sure to compare prices across stores using TajPrice for the best deals this week. Happy shopping!