Helps Relax Baby's Tummy Dermatologically Tested Weleda in Harmony With Nature and The Human Being Weleda Baby Tummy Oil is a pure, natural formula that soothes and relaxes a baby's tummy. This comforting oil is formulated with the gentlest Almond Oil and calming natural essential oils of Marjoram, Roman Chamomile and Cardamom. A gentle, nurturing tummy massage with Weleda Baby Tummy Oil relaxes the baby's tummy—especially after a feeding.