I want to add this to my bath for a relaxing, warming experience. How much should I use and how do I do it safely?

To safely use spruce essential oil in a bath, you need to disperse it properly so it doesn't sit as concentrated droplets on the water's surface, which could irritate your skin. Start by adding just 3-5 drops of the oil to a tablespoon of a dispersing agent like Epsom salts, Dead Sea salts, or a small amount of a liquid carrier oil (like sweet almond or jojoba) or a full-fat milk or cream. Stir this mixture thoroughly before adding it to your running bathwater. This method helps distribute the oil evenly. As the source describes, this creates a warming, invigorating sensation, making it suitable for an evening bath after a tiring day. The fresh, resinous aroma will fill the steamy air, enhancing the relaxing atmosphere. Remember, the oil is concentrated, so a little goes a long way, and always be cautious not to slip. Consult a specialist before use if you are pregnant, breastfeeding, or have highly sensitive skin.