«Nursing» is more than breastfeeding In your arms or snuggled alongside you, your baby is nurtured by the snuggly warmth of your body and comforted by your familiar scent (pheromones). (babyreference.com)
The natural warmth of your body causes the lotion stick to heat up and melt leaving behind a nice protectant for your skin. (essentiallymel.com)