2,287 hair care products from 4 retailers, each priced per 100g or litre so a bigger pack can't disguise a worse deal. Best value right now: $2.78 per L.

Clairol
Nice N Easy 4G Dark Golden Brown Permanent Hair Colour
ONLY AT CHEMIST WAREHOUSE

My Beauty
Hair Brush Thermal Radial
ONLY AT CHEMIST WAREHOUSE
Unit prices calculated by GroceryWise from the pack size marked “est.”.