Can You Put Essential Oils in Stainless Steel Bottles?
Essential oils are highly concentrated plant extracts used for aromatherapy, massage, skincare, and wellness. Proper storage is crucial to maintain their potency, aroma, and safety. One common question is: Can you store essential oils in stainless steel bottles?
The answer is: Yes, but with some important considerations.
1. Why Bottle Material Matters
Essential oils are reactive and can interact with certain materials:
Plastic: Some essential oils can degrade plastic, leaching chemicals into the oil.
Glass: Amber or cobalt blue glass bottles are the industry standard because they are non-reactive and protect oils from light.
Metal: Only certain metals, like stainless steel, are safe; others (e.g., aluminum) can react and degrade oils.
2. Stainless Steel for Essential Oils
Safe: High-quality stainless steel (food-grade 304 or 316) is generally non-reactive.
Durable: Resistant to breakage, making it ideal for travel or large storage containers.
Light Protection: Stainless steel is opaque, protecting oils from sunlight that can cause oxidation.
Tip: Avoid stainless steel that is low-quality, coated, or has internal seams that could corrode over time.
3. Things to Keep in Mind
Seal Tightly: Essential oils are volatile; a secure lid prevents evaporation and oxidation.
Avoid Mixing Metals: If the lid or cap has metal parts, ensure they are also stainless steel or coated to prevent reactions.
Label Clearly: Stainless steel bottles are opaque, so labeling is crucial to identify the oil.
Check Compatibility: Citrus and other highly acidic oils can sometimes react with metals; using high-quality stainless steel or a protective liner can help.
4. Benefits of Using Stainless Steel Bottles
Durability: No breakage compared to glass.
Light Protection: Opaque surface prevents sunlight exposure.
Eco-Friendly: Reusable and recyclable.
Travel-Friendly: Less risk of spills and breakage.
5. Best Practices
Use food-grade stainless steel with a tight, non-reactive lid.
Keep bottles in a cool, dark place to prolong shelf life.
Store smaller quantities in stainless steel for daily use; bulk storage can remain in glass.
Always label the contents and opening date.
Bottom Line
Yes, essential oils can be safely stored in high-quality stainless steel bottles, especially food-grade types. They offer durability, light protection, and travel convenience, but proper sealing, labeling, and storage are key to preserving potency, aroma, and safety.