Can I use this pine oil directly on my skin?

No, you should not apply pine essential oil neat to your skin. Like most concentrated essential oils, it requires dilution in a carrier oil such as jojoba, sweet almond, or grapeseed oil before topical application. A safe starting dilution is typically 1-2 drops of pine oil per tablespoon (about 15 ml) of carrier oil. Diluted this way, it can be used in massage blends or added to bath products to create a warming, invigorating impression that may help ease the feeling of tiredness after a long day. The oil is often chosen for skin that needs a fresher, smoother-looking appearance, as it can help the skin feel toned and protected from external stressors. Always perform a patch test on a small area of skin before first use. Use with particular caution if you have sensitive skin, are pregnant, breastfeeding, or are choosing oils for a child. If unsure about suitability, consult a qualified specialist.