7. Opium by Yves Saint Laurent

Opium by Yves Saint Laurent

Price: $50 at sephora.com

From itโ€™s debut in 1977 this rich, evocative perfume has remained one of the worldโ€™s most successful fragrances.

Yves Saint Laurent likened the sensual scent to the act of falling in love - a tribute that remains accurate to this day.

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