Pine tar is one of the oldest medicinal compounds used by humans for skin conditions. Evidence of pine tar production dates to the Bronze Age in Scandinavia and northern Europe, where it was produced by slow-burning pine wood and collected the dark, viscous liquid that runs from the charring wood. Every major northern European culture that lived in pine forest regions developed pine tar use for wound care, skin infection, and chronic skin conditions independently.
How Pine Tar Is Made
Traditional pine tar production involves heating pine wood — primarily from Scots pine (Pinus sylvestris) or other resinous pines — in a low-oxygen kiln until the wood pyrolyzes. The volatile compounds driven off by heat condense as tar and are collected. The process is essentially controlled charring, similar to the production of activated charcoal but at lower temperatures that preserve a different array of aromatic compounds.
The resulting pine tar contains a complex mixture of phenolic compounds (guaiacol, creosol, cresol), aromatic hydrocarbons, and terpene-derived compounds. This chemical complexity — hundreds of individual compounds rather than one or two active ingredients — is characteristic of traditional plant-derived medicines and contributes to pine tar's broad-spectrum activity against bacteria, fungi, and inflammatory pathways.
The Documented Properties of Pine Tar
Antifungal activity. The phenolic compounds in pine tar, particularly guaiacol, have documented antifungal activity. This is consistent with pine tar's centuries of traditional use for fungal skin conditions and explains its effectiveness for conditions including seborrheic dermatitis and athlete's foot.
Antibacterial activity. Creosol and cresol compounds in pine tar have broad-spectrum antibacterial activity. The combination of antifungal and antibacterial properties makes pine tar uniquely effective for skin conditions that may have both bacterial and fungal components.
Antiproliferative effect on keratinocytes. Pine tar slows the excessive keratinocyte proliferation that characterizes psoriasis. This is the mechanism behind pine tar's inclusion in conventional dermatology for psoriasis treatment — it acts similarly to coal tar (which has a more extensive research base) but is derived from pine rather than coal.
Anti-inflammatory activity. The phenolic compounds in pine tar reduce inflammatory signaling in skin tissue, providing the anti-inflammatory benefit that makes it effective for eczema, psoriasis, and inflamed skin from training and environmental stress.
Pine Tar in Traditional and Modern Use
Traditional Scandinavian and northern European medicine used pine tar in salves and washes for eczema, psoriasis, wounds, and fungal skin infections. Nordic sailors used it to preserve ropes and wooden ships — and their skin during long ocean voyages, noting its protective and healing properties from direct application.
In the American frontier tradition, pine tar soap was a standard item in the medicine chest for everything from skin infections to livestock care. The brand Pine-Sol took its name from pine oil's cleaning and antimicrobial properties, reflecting pine tar's industrial and medicinal reputation.
In modern conventional dermatology, pine tar remains a recognized treatment for psoriasis, seborrheic dermatitis, and eczema, available in pharmaceutical-grade preparations. Our Pine Tar Rugged Bar Soap delivers these same properties in a daily-use natural soap format — the antimicrobial, antiproliferative, and anti-inflammatory benefits in a bar that works as your everyday shower soap rather than a medicated treatment used occasionally.
Beyond Clean, Beyond Ordinary.