Which size of the Pro Airy Polish Oil should I buy?

The 30ml is best for travel or a first try, the 100ml is a good everyday size, and the 150ml suits daily users or long, thick hair. Since you only use a few drops at a time, even the smaller bottles last a while.

How much oil should I use?

Start with one or two drops, rub them between your palms, and smooth through the mid-lengths and ends. Keep it off the roots, where oil looks greasy fastest. If hair still looks dull, add a single drop. It is easier to add more than to wash out too much.

Will the polish oil make my hair greasy?

Not if you use it sparingly. The Airy texture is meant to feel light rather than heavy, so a few drops add shine without a slick film. Greasiness usually comes from using too much or applying it to the roots, so focus on the ends.

Should I use the oil on wet or dry hair?

Both work. On damp hair before drying, it helps smooth the cuticle and reduce frizz. On dry hair, it acts as a finishing touch for shine and to tame flyaways. Many people use a little before drying and a final drop after styling.

Is this oil suitable for all hair types?

Yes, when used in small amounts. It helps with frizz, dryness, and dull ends across hair types. Fine hair should be especially sparing, using just one drop on the ends, so the oil does not weigh the hair down.

Dashu Pro Polish Oil

The DASHU Pro Airy Polish Oil is a lightweight hair oil made to smooth, shine, and tame frizz without weighing strands down. This collection gathers the sizes we stock, from a 30ml travel bottle to 100ml and 150ml for daily use, so you can pick the amount that matches how often you reach for it.The point of an airy oil is finish without grease. A few drops add gloss and softness to dry or styled hair, smooth flyaways, and help the ends look healthier. It is the easy final touch for anyone who wants polished hair that still moves naturally.

Smooth, glossy finish
Korean brand DASHU
Light, non-greasy oil

By Skinsli editorial Updated June 21, 2026

6 products

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Buying guide

DASHU Pro Airy Polish Oil: how to get shine without grease

A hair oil is the fastest way to make hair look healthier and more polished, but only if you use the right amount. This guide covers what the DASHU Pro Airy Polish Oil does, how to apply it, and which size to choose.

What the Pro Airy Polish Oil is

The Pro Airy Polish Oil is a lightweight finishing oil for hair, designed to add shine and smoothness while staying light enough to avoid a greasy look. We carry it in 30ml, 100ml, and 150ml sizes.

The Airy in the name points to the texture: it is meant to feel weightless on the hair rather than heavy or slick, so it polishes without dragging strands down.

What a polish oil does for your hair

A finishing oil smooths the surface of the hair, which is what creates shine and tames the frizz and flyaways that make hair look dull. It also softens dry or rough ends so they look healthier.

Because it works on the outside of the hair, you see the result almost immediately, which is why oil is usually the last step in a routine.

How to apply it without overdoing it

Start with one or two drops in your palms, rub them together, then smooth the oil through the mid-lengths and ends of dry or damp hair. Keep it away from the roots, which is where oil tends to look greasy fastest.

If your hair still looks dull, add a single extra drop. It is far easier to add more than to wash out too much.

Using it on wet versus dry hair

On damp hair before drying, the oil helps smooth the cuticle and can cut down on frizz as the hair dries. On dry hair, it works as a finishing touch to add gloss and tame stray pieces after styling.

Many people use a little of both ways: a touch before drying for smoothness, and a final drop after styling for shine.

Choosing the right size

The 30ml bottle is ideal for travel or for trying the oil before committing. The 100ml is a sensible everyday size for regular use, while the 150ml suits anyone who reaches for it daily or has long, thick hair that needs a little more.

Since you only use a few drops at a time, even the smaller bottles last a while.

Who this oil suits

The Pro Airy Polish Oil fits anyone dealing with frizz, dryness, or dull-looking ends who wants shine without a heavy feel. It works across hair types when used in small amounts, though fine hair should be especially sparing to avoid weighing it down.

If you want a single, easy step to finish your hair, this is a straightforward choice.

FAQ

Frequently asked questions

Which size of the Pro Airy Polish Oil should I buy?
The 30ml is best for travel or a first try, the 100ml is a good everyday size, and the 150ml suits daily users or long, thick hair. Since you only use a few drops at a time, even the smaller bottles last a while.
How much oil should I use?
Start with one or two drops, rub them between your palms, and smooth through the mid-lengths and ends. Keep it off the roots, where oil looks greasy fastest. If hair still looks dull, add a single drop. It is easier to add more than to wash out too much.
Will the polish oil make my hair greasy?
Not if you use it sparingly. The Airy texture is meant to feel light rather than heavy, so a few drops add shine without a slick film. Greasiness usually comes from using too much or applying it to the roots, so focus on the ends.
Should I use the oil on wet or dry hair?
Both work. On damp hair before drying, it helps smooth the cuticle and reduce frizz. On dry hair, it acts as a finishing touch for shine and to tame flyaways. Many people use a little before drying and a final drop after styling.
Is this oil suitable for all hair types?
Yes, when used in small amounts. It helps with frizz, dryness, and dull ends across hair types. Fine hair should be especially sparing, using just one drop on the ends, so the oil does not weigh the hair down.