Lavender is a multipurpose herb and oil.

Here’s a look at the research.

Reduced Dental Anxiety

Several studies have tested lavender’s anxiety-reducing effects in specific populations.

Fragrant lavender and bottle of lavender oil

Rosemary Calvert / Getty Images

Lavender Supplements May Reduce Anxiety

There’s also some evidence that ingesting lavender oil may help relieve anxiety.

A more recent meta-analysis and systematic review showed that lavender oil appeared to have benefits for anxiety.

Insomnia

Several studies have shown lavender essential oil may help promote sleep and fight insomnia.

Benefits of lavender essential oil

Verywell / Gary Ferster

A 2018 study published inHolistic Nursing Practiceconfirms lavender’s effect on sleep.

Depression

Some research suggests that lavender oil may help improve mood and alleviate symptoms of depression.

Lavender Oil Dosage and Preparation

There is no recommended daily allowance for lavender essential oil.

One popular approach involves combining lavender oil with a carrier oil (such as jojoba or sweet almond).

Once blended with a carrier oil, lavender essential oil can bemassagedinto your skin or added to your bath.

Essential oils should be packaged in a dark amber or cobalt bottle and stored out of sunlight.

Lavender Oil for Allergies

Can lavender essential oil treat allergies?

Lavender Oil for Eyelashes

Will adding lavender oil to your mascara make your lashes grow faster?

Adding lavender oil to mascara is purported to help lashes grow thicker and faster.

There is no scientific evidence to support this claim.

Lavender Oil for Hair Growth

Is lavender essential oil a cure for baldness?

A few studies over the years have suggested that lavender oil may reverse hair loss.

A systematic review of randomised clinical trials.Phytomedicine.

2020 Mar 31;9(1):e546].Cent Asian J Glob Health.

2020;9(1):e442.

doi:10.5195/cajgh.2020.442

NIH: National Center for Complementary and Integrative Health.Lavender.

Lee BH, Lee JS, Kim YC.Hair growth-promoting effects of lavender oil in C57BL/6 mice.Toxicol Res.

2016;32(2):103-108. doi:10.5487/TR.2016.32.2.103