Someone else gushed: "Black opium is the bestttt!!!! It is a real head turner. This fragrance lasts on me and my clothes ALL DAY no top ups needed. Smells incredible on men and women! A true YSL icon!

If you're looking to buy something for a loved one this Valentine's Day then Debenhams may have the answer as they've slashed 20% off the classic YSL Black Opium. It would typically cost a minimum ...