Comparing the two fragrances…

Penhaligon'S

Plaisance
Elixir
Hot Elixir
Only in Elixir
Shared character
Both Elixir and Hot Elixir feature a combination of jasmine, sandalwood, and vanilla. They both belong to the woody, amber, and warm spicy accord categories.
How they differ
Elixir is characterized by floral, spicy, oriental, smoky, aromatic, balsamic, camphor, and rose accords, incorporating notes such as orange blossom, cedarwood, benzoin, guaiac wood, incense, cardamom, cinnamon, tonka bean, rose, rosewood, eucalyptus, mace, and various absolutes. In contrast, Hot Elixir is defined by fruity, sweet, powdery, tropical, and vanilla accords, utilizing notes of bergamot, mango, and olibanum.
Who each suits
Elixir suits those who prefer smoky, balsamic, and aromatic profiles with heavy floral and woody elements. Hot Elixir suits those who prefer sweet, tropical, and fruity profiles.