A-to-Z List Essential Oils for Blisters:

Lavender

(Lavandula angustifolia)

Aroma Description: Floral, fresh, sweet, herbaceous and sometimes slightly fruity. It can be slightly camphorous.
Myrrh

(Commiphora myrrha)

Aroma Description: Warm, earthy, woody and balsamic
Peppermint

(Mentha piperita)

Aroma Description: Intensely minty. Its aroma is reminiscent of peppermint candies, but it is more concentrated and is more intense in fragrance than Spearmint Essential Oil.