Lavender 50/52 means the lavender has been grown at high altitude ensuring a high content of Esters, the chemical component in lavender giving it it's amazing calming properties.
Lavender is probably the most well known essential oil and perfect for first aid kits.
It is perfect applied neat to cuts or burns (including sunburn) and can also be applied to blisters (using a cotton bud). It works well mixed with aloe vear gel for sunburn.
Lavender is a very versatile oil and mixes well with most other oils. It is particularly good for everyday stress and insomnia (either add upto 6 drops mixed in a little milk into a bath or put a few drops on a tissue and place inside your pillowcase.
Analgesic, anti-inflammatory, antiseptic, antispasmodic, antiviral, balancing, cooling, detoxifying, fungicidal, hypotensive, relaxing, sedative & tonic.