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As soon as the temperature starts to drop, my fine, thin hair becomes prone to static.

Best hair oils collage

Collage: Gabrielle Langdon; Photos: Courtesy of Brand

That is, until I started using the best hair oils.

Our top pick by far is the Olaplex No.

We also found formulas that help repair damaged hair and promote hair growth.

Olaplex No. 7 Bonding Oil

Original video byGlamourcommerce writer Alanna Martine Kilkeary

So if you have fine strands, its important to look for lightweight oils like grapeseed or jojoba.

What hair oils promote growth?

There are certainnatural hair oils that can help with hair growth.

Kerastase Elixir Ultime L’Huile Original Hair Oil

Original video byGlamoursenior commerce editor Jenifer Calle

How often should you oil hair?

Just remember, a little goes a long way on dry hair to avoid greasiness, says Cavalcante.

Instead, apply to the ends and brush it through.

Dae Prickly Pear Hair Oil

Original video byGlamourcommerce writer Alanna Martine Kilkeary

We looked for formulas that didnt weigh our hair down or make it feel greasy.

Meet the experts

Best Overall:Olaplex No.

7 Bonding Oil

Olaplex No.

Bread Beauty Supply Hair Oil

Original video byGlamourcommerce writer Alanna Martine Kilkeary

This oil is extremely lightweight, which made it perfect for my fine, thin hair.

I usually have to rely onshampoos for oily hairbecause my hair gets slick fast.

Im not one to use a ton of hair products because, honestly, its too many steps.

Gisou Mini Honey-Infused Hair Oil

Original video byGlamourcommerce writer Alanna Martine Kilkeary

But ever since using this hair oil, I dont skip out on applying it.

I notice my hair feels soft and shiny for days after.

This hair feels almost like a serum and doesnt leave hands sticky after applying.

Pattern Beauty Jojoba Oil Blend

Original image byGlamourreviewer Luvzy Gold using Pattern Beauty Jojoba Oil Blend

It also has a fresh, floral scent.

I deal with very dull-looking hair, especially when the temperatures drop, she says.

This instantly gives them a lustrous, healthy-looking finish, she says.

Pattern by Tracee Ellis Ross Jojoba Hair & Scalp Oil Blend

Kilkeary likes to use this one in particular on days when her hair is looking too voluminous or frizzy.

Sometimes if I sleep with damp hair, I wake up looking akin to Hermione Granger.

She loves this as a finishing oil to tame strands before heading out for the day.

Image may contain Face Head Person Photography Portrait Happy Smile Adult and Dimples

Original image byGlamourreviewer using the L’Oréal Metal Detox Professional Concentrate Oil

This one works to control frizz and is safe on color-treated hair.

Thats where this densifying and thickening serum comes in.

Its not oily and doesnt weigh down my hair at all.

L’Oréal Metal Detox Professional Concentrate Oil

The only downside is that the scent is pretty strong.

He recommends it for a polished finish that you would get at a salon.

Even in humid weather, its kept my usual thick frizz and dryness at bay.

The Rootist Densifying  Thickening Serum for Thinning Hair

Original image byGlamourcommerce writer Alanna Martine Kilkeary

This one isgreat for split ends, as well, saysGlamoursKilkeary.

Its such a high-quality product, and it smells luxurious.

I now use it as a maintenance product every month or two, she says.

The Rootist Densifying & Thickening Serum for Thinning Hair

OneGlamourreviewer said this hair oil left their hair silky smooth and frizz-free for a few days.

In this cold weather, my hair can be quite frizzy and in desperate need of some care.

This hydrating hair oil has done just the trick and doesnt leave my hair feeling greasy.

The Rootist Densifying & Thickening Serum for Thinning Hair

Massage drops of the combination into your scalp, focusing on thinning areas (or split ends).

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Indē Wild Champi Hair Oil

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Mielle Rosemary Mint Light Scalp & Hair Oil