Amla oil is most commonly used to promote hair and scalp health, but amla oil has many other uses. Common uses of amla oil include: improve immune function. lower or control cholesterol levels.
According to a 2012 study, amla oil can inhibit the enzyme 5-alpha reductase and promote hair growth, meaning it might be an effective remedy for hair loss. A 2017 animal study found that a mix of six plant extracts (including amla oil) helped hair grow about as much as the male pattern baldness drug minoxidil.