Testing essential oils at home helps ensure you are using safe and effective products. Start with the paper test: place one drop on blotting paper and let it evaporate.While home tests are helpful, sourcing from a trusted Essential oil Manufacturer or certified Essential oil Supplier is the best way to guarantee purity. Reputable Essential oil Manufacturers, Essential Oil Wholesale Su... https://www.pureoilsindia.com/blog/lavender-essential-oil-benefits