What Does Argan Oil Do for Your Hair?
Pressed from the kernels of Moroccan argan trees, argan oil is a lightweight plant oil. Unlike heavier oils that just sit on top, its molecular structure lets it sink into the strand. That's the first thing to understand.
The oil is packed with vitamin E (about three times more than olive oil)plus essential fatty acids like oleic and linoleic acid. These two components handle most of the workload. Vitamin E is an antioxidant, it fights oxidative stress from UV rays and heat styling. The fatty acids help replenish the natural lipids that shampoos strip out. When the lipid barrier is intact, moisture stays locked in rather than evaporating.
What does that look like in practice, and less frizz, for starters. Frizz happens when thirsty hair grabs humidity from the air. Argan oil seals the cuticle, external moisture can't get in, and internal moisture can't leak out. So you get smoother, shinier hair, it reflects light instead of scattering it.
It also helps with damage repair, though only up to a point. The oil can't reattach split ends. But it does coat the damaged spots along the shaft, making hair feel softer and reducing breakage. A 2015 study in the Journal of Cosmetic Science showed that regular argan oil use improved hair elasticity and tensile strength. Consistency counts, once a week won't get you there.
If your hair is color-treated, argan oil does something extra: it can slow fading. The antioxidants form a shield around the cuticle, so water and shampoo aren't as quick to strip the dye out. You also end up reaching for the blow-dryer less, because air-dried hair actually looks decent.
How to Use Argan Oil on Your Hair: Wet or Dry?
Short answer: both. It really depends on what your hair is asking for right then.
Put argan oil for hair on damp strands straight after washing. Towel-dry first-get it to about 70% dry, and short hair? 2-3 drops. Medium, 4-6. Long hair takes 8-10. Rub it between your palms, then glide through mid-lengths to ends. Unless you have severe dryness, skip the scalp. Most people don't need it there. Doing this locks in moisture and tames frizz as your hair dries. I usually do this before blow-drying or air-drying.
For a finishing touch, apply to dry hair. A single drop rubbed through the ends smooths flyaways without weighing hair down. Between washes, it's a quick fix, revive dull ends, add shine, keep the static down. Less is more. Use more than a drop or two, and you'll look greasy.
When to use wet vs. dry, and on wet hair, it's for prevention, locking moisture in. On dry hair, it's for correction, taming chaos after the fact. Many people use both, wet after washing, then dry the next morning.
Experiment with your hair type. With fine hair, you want to go light on the product. Thick, coarse hair can take a bit more without trouble. Start with the tiniest amount. It also add more only if needed. Don't expect this oil to fix damaged ends overnight, but sticking with it 3-4 times a week does make a difference.
One tip: never apply argan oil for hair directly from the bottle. Rub it between your palms first, and cold oil just sits on the surface. The warmth helps it sink right in.
Will Argan Oil Help Dry Scalp?
Yes, argan oil absolutely helps a dry scalp. Around 80% of argan oil's composition is oleic and linoleic acids, plus a generous amount of vitamin E. Those ingredients act as anti-inflammatories and deep moisturizers. Unlike thick greases that sit on the skin, argan oil soaks in fast. Fifteen minutes after massaging it in, flakes loosen and tightness fades.
Hither's what I tell people who ask: take three to four drops, warm it between your palms, and work it into your scalp with your fingertips. Don't scrub, just press and spread. Leave it on for at least 20 minutes or overnight if you can. Rinse with a mild shampoo. Twice a week is plenty. More than that overloads the scalp and leads to buildup.
One patient I worked with had tried medicated shampoos for months with no improvement, three weeks of argan oil and she stopped scratching entirely. Not instant. If you stick with it, but reliable.
Who Should Not Use Argan Oil on Hair?
Argan oil isn't a one-size-fits-all hair fix. For most people it works: adds shine (tames frizz)soaks into damaged strands. But a few folks should think twice before reaching for that bottle.
- Fine or thinning hair. Argan oil is dense-one extra drop and your hair falls flat by noon, looking greasy. If your hair feels weighed down after a few drops, skip the oil or apply only to the ends.
- Oily scalp. Already fighting grease? Putting argan oil near the roots just adds to the grease. It locks moisture in, but excess sebum out. Stick to lengths and tips only, or choose a lighter carrier oil like grapeseed.
- Tree nut allergies. Argan oil comes from the argan nut. True allergic reactions are rare, but they do happen. If you have a known tree nut sensitivity, do a patch test on your inner arm before putting it on your scalp.
- Seborrheic dermatitis or fungal issues. Argan is high in oleic acid, which can feed Malassezia yeast-the kind linked to dandruff and scalp flaking. If you've been diagnosed with seborrheic dermatitis, mineral oil or MCT oil may be safer bets.
- Low-porosity hair (without careful technique), and some hair cuticles lie flat and resist moisture. Argan oil can just sit on top, building up over time. If you have low-porosity hair
Argan Oil for Hair Growth and Thickness
When people ask me whether argan oil can actually make hair grow, I always start with a reality check. No oil is a magic growth trigger in the way minoxidil or prescription treatments can be. When thinning is caused by breakage, a dry scalp, or brittle strands, argan oil treatment helps create the conditions for natural growth.
Argan oil is rich in vitamin E, a potent antioxidant. In a 2010 study published in Tropical and Geographical Medicine, vitamin E supplements were linked to increased hair growth in people with hair loss. Granted (the study was small)but the mechanism is sound: vitamin E reduces oxidative stress on the scalp. The crude's high levels of oleic and linoleic acids penetrate the hair shaft and lock in moisture. Fewer broken strands mean your hair stays longer. The logic is simple: less shedding from broken ends means thicker-looking hair in 3-6 months.
I had a client with heat-damaged strands that barely reached her shoulders. About four drops of argan oil are worked by She into damp ends every other night. After four months, breakage had slowed, noticeably. Not faster growth. Less loss. That's the real story.
How to use argan oil for thickness
- Start by warming 3-5 drops between your palms.
Argan Oil vs. Other Hair Oils
Every oil lands differently on your hair. Some are heavy. Others slip right in. There's a sweet spot Argan oil hits - light enough for fine hair but potent enough for thick, damaged strands.
Take coconut oil. It's known for penetrating the hair shaft, which works great for deep conditioning. But it's about 90% saturated fat, and that makes it too heavy for fine or low-porosity hair. It tend to sit on top instead of soaking in. Argan oil flips that script. About 80% of the fatty acids in argan oil are unsaturated-oleic and linoleic-which is why it sinks in fast without leaving a greasy feel. For many, that's the line between hair that feels clean and hair that needs washing.
Olive oil is a mutual comparison too, and it moisturizes well, but it's thick. Just a few drops can weigh hair down by midday. Argan oil is lighter drop for drop. Plus, olive oil has a strong smell unless it's refined. The nutty scent fades quickly. Both contain vitamin E, but argan's concentration is about twice as much per volume. That matters if you're fighting oxidative stress from heat styling or sun exposure.
Jojoba oil is a closer competitor, and it chemically resembles sebum, so it rinses out cleanly. But jojoba lacks the unique fatty-acid profile argan packs. The linoleic acid in argan helps reduce scalp inflammation. Jojoba doesn't have that in meaningful amounts. That's why you'll see argan oil for hair marketed as "liquid gold", it's not hype. Does more in fewer drops.
For normal to dry hair, especially color-treated or heat-damaged, argan oil usually wins out.
/media/ic/images/2026/02/29fedc4f885d4517814e7ad43cc5df63.webp)
/media/ic/files/2025/11/organic-argan-oil.webp)
/media/ic/images/2026/04/Dr-Merve-S.webp)