I spritzed Byredo’s Bal D’Afrique Hair Perfume (£58 for a 75ml) on one wrist and the original perfume (£140 for 50ml) on the other. [...]

The verdict
A huge win. I’d always rather have a smaller amount of the real thing, and this is an excellent way to do it. So for those who want to keep buying their favourite scents in economically tough times, this is a hack worth knowing.

Read more in Can hair perfume stand in for premium-price fragrances? at The Guardian.