If you’re a fan of K18’s science-backed hair repair, this week is your chance to save big. We’ve scanned all stores on TajPrice and found the widest price gaps across K18 products — from leave-in masks to heat protectants. By simply comparing prices before you buy, you can pocket up to 13.4% savings. Here are the top picks where the difference really matters.
1. 
Leave-In Molecular Repair Hair Mask – 50ml
Best price: 61,750 IQD | Price range: 61,750–70,000 IQD | Spread: 13.4%
This hero product repairs broken bonds from chemical treatments, bleaching, or heat. With a 8,250 IQD gap between the cheapest and most expensive store, it’s the biggest money-saver this week. Grab it at the lower end and your hair will thank you.
2. 
K18 Molecular Repair Hair Oil - 30ml – 30ml
Best price: 62,000 IQD | Price range: 62,000–69,250 IQD | Spread: 11.7%
A dual-action oil that strengthens and smooths while fighting frizz at the molecular level. Available at 4 stores, the 7,250 IQD spread means you can save over 10% just by clicking around.
3. 
K18 Damage Shield Conditioner
Best price: 37,700 IQD | Price range: 37,700–41,750 IQD | Spread: 10.7%
Daily protection and softness in one bottle. Only two stores carry it, but the 4,050 IQD difference is worth the extra minute of comparison.
4. 
K18 - Peptide Detox Shampoo 250ml – 250ml
Best price: 36,250 IQD | Price range: 36,250–40,000 IQD | Spread: 10.3%
Perfect for heavy product users or oily scalps. The 3,750 IQD gap makes it a no-brainer to check both stores.
5. 
K18 Leave-In Consumer Hair Mask - 5ml – 5ml
Best price: 14,500 IQD | Price range: 14,500–16,000 IQD | Spread: 10.3%
A travel-friendly mini version of the famous mask. Even on a small size, you save 1,500 IQD — that’s 10% off.
6. 
K18 HeatBounce Conditioning Heat Protectant - 118ml – 118ml
Best price: 55,000 IQD | Price range: 55,000–60,500 IQD | Spread: 10.0%
Protects against heat up to 232°C and UV rays. The 5,500 IQD spread is a solid reason to compare before styling.
Other K18 products with smaller spreads (still worth checking):
- 
K18 Damage Shield Ph Protective Shampoo , 250 ml – spread 4.8%
- 
K18 x Future Society Leave-In Molecular Repair Hair Mask - 50ml – spread 1.3%
- 
K18 Leave-In Repair Hair Mask - 50ml – spread 0.4%
Remember: prices change weekly. This data is valid from May 9 to May 16, 2026. Always compare on TajPrice before you buy — your wallet will notice the difference.