





Use a brief pre- and post-burn check: one to ten calmness, focus, or joy. Note environment, wick trim, and time of day. After a week, patterns appear. Numbers won’t replace noses, but they illuminate progress and confirm your design carries the message you intended.
Label testers A, B, and C, hiding names and notes. Ask participants to light during specific activities, then record associations and comfort levels. Blind impressions reduce bias, revealing which construction truly guides feelings. Diaries capture context, so you can fine-tune for mornings, meals, or restorative evenings.