Looking for Cosrx serums and essences in Iraq this week? Prices are moving, and the gap between stores is wider than you might expect. For the week of October 26 – November 2, 2026, we compared 10 Cosrx products in the serums and essences category. The biggest spread is a huge 189.7% — meaning the highest price is almost three times the lowest. That's real money back in your pocket if you compare before you buy.
All prices are in Iraqi dinars (IQD) and come from current store listings. Prices can change quickly, so always double-check the live price on TajPrice before checkout. Here are the products ranked by cross-store price spread, from biggest to smallest.
1. 
Cosrx Full fit Propolis Light Ampoule Serum - 30ml — Best price: 7,250 IQD. Price range: 7,250–21,000 IQD. Cross-store spread: 189.7%. Available at 3 stores. If you buy at the highest price, you pay 13,750 IQD more than the best deal. This is the biggest gap this week, so comparing is a must.
2. 
Cosrx Galactomyces 95 Tone Balancing Essence - 100ml — Best price: 13,650 IQD. Price range: 13,650–25,000 IQD. Cross-store spread: 83.2%. Available at 5 stores. Choosing the lowest price saves you up to 11,350 IQD. With five stores to compare, it's worth a quick look.
3. 
Cosrx The 6 Peptide Skin Booster Serum - 150ml — Best price: 16,500 IQD. Price range: 16,500–30,000 IQD. Cross-store spread: 81.8%. Available at 7 stores. The top price is 13,500 IQD above the best price — that's a big difference for the same 150ml size.
4. 
Cosrx Advanced Snail 96 Mucin Power Essence - 100ml — Best price: 14,000 IQD. Price range: 14,000–25,000 IQD. Cross-store spread: 78.6%. Available at 9 stores. The savings can reach 11,000 IQD. More stores means more chances to find a better deal.
5. 
Cosrx The Hyaluronic Acid 3 Serum - 20ml — Best price: 16,750 IQD. Price range: 16,750–26,750 IQD. Cross-store spread: 59.7%. Available at 6 stores. You can save up to 10,000 IQD by picking the right store. That's about 37% off the highest price.
6. 
Cosrx Hyaluronic Acid Hydra Power Essence - 100ml — Best price: 17,500 IQD. Price range: 17,500–25,000 IQD. Cross-store spread: 42.9%. Available at 8 stores. The gap is smaller here, but 7,500 IQD is still a decent saving. Check all eight stores before you commit.
7. 
Cosrx The Vitamin C 23 Face Serum — Best price: 16,800 IQD. Price range: 16,800–23,750 IQD. Cross-store spread: 41.4%. Available at 2 stores. With only two stores carrying it, comparing is simple: the lower price saves you 6,950 IQD.
8. 
Cosrx Advanced The Vitamin C 23 Serum - 20g — Best price: 20,000 IQD. Price range: 20,000–24,000 IQD. Cross-store spread: 20.0%. Available at 4 stores. The spread is 20%, so you can save 4,000 IQD. Still worth adding to your comparison list.
9. 
Cosrx Vitamin C 13 Serum — Best price: 22,000 IQD. Price range: 22,000–25,000 IQD. Cross-store spread: 13.6%. Available at 2 stores. The difference is smaller, but 3,000 IQD is 3,000 IQD. Compare the two stores and pick the cheaper one.
10. 
Cosrx The Niacinamide 15 Face Serum — Best price: 22,000 IQD. Price range: 22,000–24,000 IQD. Cross-store spread: 9.1%. Available at 2 stores. This one has the tightest price range this week, with a maximum saving of 2,000 IQD.
Bottom line: The biggest savings this week are on the propolis ampoule, the galactomyces essence, and the 6 peptide booster. Even on products with smaller gaps, comparing two or three stores can save you a few thousand dinars. Prices are for the week of October 26 – November 2, 2026, and may change. Use TajPrice to see live prices from Iraqi stores and make sure you're getting the best deal.