The New Wave of Wellness-Oriented Bath Products

Winter brings a set of therapeutic salts, scrubs and oils for the self-care generation.

Like so many other things, baths have recently reached a new level of wellness: The bubbly elixirs of the past have now been replaced with high-performance essentials with advanced skincare ingredients and spirit-boosting add-ons.To buff away dead skin and revitalize limbs this winter, try Aesop’s Redemption Body Scrub ($35), which contains milled pumice and bamboo stem, plus a dose of refreshing fir and pine needle essential oils. For the body-care equivalent of your face serum, there’s Ren’...