Is Caprylic/Capric Triglyceride Comedogenic? Rating, Pore-Clogging, and Fungal Acne

One of the most common questions about caprylic/capric triglyceride isn't whether it works — it's whether it'll break you out. Here's the honest answer, with the rating and the source behind it.

Caprylic/capric triglyceride shows up on ingredient lists everywhere, from drugstore lotions to clinical serums — including our own Gentle Cleanser. And almost as often as people ask what it is, they ask whether it clogs pores. It's a fair question, because plenty of coconut-derived ingredients genuinely do. The short version: this one generally doesn't. The longer version is worth your time, because the honest answer has a few edges to it.

Caprylic/capric triglyceride is widely considered non-comedogenic, with most sources placing it at 0 to 1 on the standard 0–5 comedogenicity scale. It's a lightweight, fast-absorbing ester rather than a heavy occlusive oil, and it doesn't form the pore-blocking film associated with comedogenic ingredients. For most people, including many with acne-prone skin, it sits firmly on the low-risk end of the spectrum.

That said, "non-comedogenic" is not a regulated term, comedogenicity ratings are an imperfect science, and individual skin varies. So let's actually look at where that rating comes from and what it does and doesn't tell you.

The comedogenicity scale runs from 0 (won't clog pores) to 5 (highly likely to clog pores). You'll see caprylic/capric triglyceride listed at 0–1 across most ingredient databases.

Here's the part most articles skip: those numbers trace back largely to mid-20th-century studies, many of them rabbit-ear assays — testing done on the inside of a rabbit's ear, which is far more prone to forming comedones than human facial skin. [1] The ratings are a useful directional guide, not a clinical guarantee. A modern review of comedogenicity testing has pointed out that these legacy ratings don't always predict how an ingredient behaves on actual human skin at the concentrations used in finished formulas. [2]

So when you see caprylic/capric triglyceride rated 0–1, read it as: consistently classified among the least pore-clogging emollients, by the standard methods the industry uses — not as a promise it can never break out a single person.

Mechanically, caprylic/capric triglyceride is unlikely to clog pores for a few concrete reasons:

It's a fractionated, medium-chain ester — the caprylic (C8) and capric (C10) fatty acids have been separated out from the heavier long-chain fats in coconut oil. This is precisely what makes it lighter and less occlusive than coconut oil itself, which is comedogenic for many people. It absorbs quickly and leaves no greasy film, so it isn't sitting on the skin trapping debris in pores. And it's used at modest levels as an emollient and carrier, not as a heavy base oil.

This is why it appears so widely in products formulated for acne-prone and oily skin — formulators reach for it specifically because it delivers slip and spreadability without the pore-clogging risk of richer oils. [3]

Yes, it is generally considered safe for fungal acne.

“Fungal acne” (malassezia folliculitis) is driven by a yeast that feeds on longer-chain fatty acids — the kind found in many oils and in skin’s own sebum. Caprylic/capric triglyceride is built from shorter-chain fatty acids (C8 and C10) that fall below that range, so it’s widely considered fungal-acne safe and is often recommended as an exception to the usual “skip the oils” rule for malassezia-prone skin. If you have a diagnosed case, patch-testing any new product is always the sensible move.

No ingredient is universally perfect, and Juventude is committed to transparent honesty about ingredients. A few situations warrant a little caution:

Individual variation is real — an ingredient rated 0 can still break out a small minority of people, because skin chemistry differs. And while it’s rare, isolated cases of contact allergy to caprylic/capric triglyceride have been documented in the literature. [4] These are uncommon enough that it isn’t considered a sensitizing ingredient at cosmetic concentrations, but if you have known contact sensitivities, patch-testing any new product is always reasonable.

If you’ve broken out from a product containing caprylic/capric triglyceride, the ingredient is statistically an unlikely culprit — it’s worth looking at the heavier oils, butters, or actives in the same formula before blaming this one.