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Methyl Dihydroabietate

What Methyl Dihydroabietate is & what it does

Methyl Dihydroabietate is a plasticizer and emollient derived from rosin, the resin from pine trees. In a sunscreen it helps soften and flex the film a formula leaves on skin, so the layer feels less stiff and spreads more smoothly. It is most common in spray and dry-oil sunscreens, where it supports an even, comfortable finish.

What is Methyl Dihydroabietate and what does it do in sunscreen?

Methyl Dihydroabietate is a pine-rosin-derived emollient and plasticizer. In a sunscreen it softens and adds flexibility to the film the product forms on skin, helping it feel smooth and spread evenly rather than stiff or tacky. You will most often see it in spray and dry-oil sunscreens, where a pleasant, even finish matters.

Is Methyl Dihydroabietate safe?

Yes, as used in cosmetics. It is a rosin-derived emollient used in small amounts as part of the formula's feel and film, and it is well established in spray and oil-based products. As with other resin-derived ingredients, people with a known sensitivity to colophony (rosin) may prefer to patch test, but for most people it is well tolerated.

Does Methyl Dihydroabietate clog pores?

Generally no. It is used at modest levels as a film-conditioning emollient rather than a heavy occlusive oil, so it is not a typical pore-clogging ingredient. If a spray or oil sunscreen breaks you out, the richer carrier oils in the formula are the more likely cause.

What is Methyl Dihydroabietate on an ingredient list (INCI)?

On the label it appears as its INCI name, Methyl Dihydroabietate. It is the methyl ester of a hydrogenated rosin acid, in other words a refined pine-resin derivative. It usually shows up in the middle or lower part of the list, alongside the oils and film-formers.

Is Methyl Dihydroabietate natural or synthetic?

It is plant-derived but chemically modified. It starts from rosin, the natural resin tapped from pine trees, which is then hydrogenated and turned into a methyl ester to make it stable and skin-friendly. So it is naturally sourced but not something you would find unchanged in nature.

Sunscreens with Methyl Dihydroabietate

We rate 101 sunscreens that contain it, showing the top 10 by overall score:

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