Hair Oiling: benefits, myths and how to do it properly

Hair oiling has been used for centuries across cultures around the world. Here's what the science actually says, what the myths get wrong and how to do it in a way that genuinely helps your hair.

What is hair oiling?

Hair oiling is applying oil directly to the scalp and hair, leaving it to absorb and then washing it out or leaving it in overnight. It's one of the oldest hair care practices in the world, rooted in Ayurvedic tradition and used across South Asian, Middle Eastern and Mediterranean cultures for generations.

What has evolved is the science. We now understand why it works, which oils do what and how technique affects results.

The benefits

Nourishes the scalp at the follicle level
Oils applied directly to the scalp absorb into the skin barrier and deliver nutrients to the follicle where every strand of hair begins. A nourished follicle produces stronger, healthier hair over time.

Improves circulation
Massaging oil into the scalp increases blood flow to the follicle, carrying oxygen and nutrients directly to the hair root. The massage is as important as the oil itself.

Reduces scalp inflammation
Chronic scalp inflammation is one of the most common drivers of hair thinning. Black seed oil, tamanu and rosemary are particularly effective at calming the scalp environment over time.

Strengthens the strand
Certain oils are small enough in molecular structure to absorb into the strand rather than sitting on top of it. These oils reduce protein loss from within, improve elasticity and protect against damage from heat, hormones and environmental stress.

Supports hormonal hair health
For anyone experiencing postpartum shedding, perimenopause or stress related thinning, the right oils address the specific mechanisms driving that change. Pumpkin seed oil supports DHT balance. Rosemary essential oil supports hair density. Amla protects against oxidative stress at the follicle level.

The myths

Oil makes hair greasy.
Greasy hair comes from using too much oil, using heavy oils that don't absorb or applying at the wrong time. Lightweight oils like jojoba, grapeseed and fractionated coconut absorb readily without residue. Use less and choose better.

Oil moisturises hair.
Oil doesn't moisturise. Water moisturises. Oil seals and prevents moisture loss from within the strand. Apply to damp hair after washing so the oil locks in what's already there.

More oil means better results.
Too much oil can clog follicles and create buildup. Five to ten drops is enough for the scalp. A small amount through mid-shaft is sufficient for lengths and ends.

You need to oil every day.
Weekly oiling is the most effective rhythm. Consistency over frequency is what delivers results.

Any oil will do.
The molecular size of an oil determines whether it absorbs into the strand or sits on the surface. Formulated blends combining lightweight carrier oils with targeted actives are significantly more effective than a single oil used in isolation.

How to do it properly

Choose the right oil. For the scalp, a lightweight blend applied directly to the root. For lengths and ends, a nourishing overnight treatment worked through mid-shaft.

Warm it first. A few drops between the palms before applying improves absorption.

Massage thoroughly. Five minutes of scalp massage using fingertips in slow circular motions. A silicone scalp massager makes this easier and more effective.

Leave it to absorb. Minimum 30 minutes for scalp oil. Overnight for a hair treatment.

Cleanse gently. A sulphate-free shampoo removes what needs to go without stripping what should stay.

How often?

Once or twice a week for most people. Consistency over three months is what delivers visible results.

The Sunday Drop approach

Restore Scalp Elixir is formulated for the root. Revival Overnight Hair Treatment for the lengths and ends. Both lightweight, hormone friendly and formulated to address what's actually driving hormonal hair change.

The ritual takes five minutes. Done consistently, it's one of the most effective things you can do for your hair.

Your ritual starts at sundaydrop.com.au

Back to blog