In contrast, oils derived from resins, like frankincense and myrrh, or those with high phenol content, such as oregano and thyme, tend to be more stable and longer-lasting. Heat: Warm environments speed up the degradation process.
How Moisture Contamination Accelerates Essential Oil Expiration
Shelf Life of Common Essential Oils Not all essential oils share the same longevity; their chemical composition dictates how they age. This degradation can alter their scent, reduce therapeutic benefits, and, in some cases, cause skin irritation.
Over time, oxidation can lead to the formation of new compounds, sometimes resulting in a harsh, rancid, or simply off-putting scent. Light exposure: UV light breaks down compounds, especially in citrus oils.
How Moisture Contamination Accelerates Essential Oil Expiration
The Science Behind Essential Oil Degradation The primary culprit behind essential oil expiration is oxidation. Key Factors That Influence Shelf Life Exposure to oxygen: Sealing bottles tightly minimizes contact with air.
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