Characteristics
- INCI
- Talc
- CAS
-
14807-96-6
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
238-877-9
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- IUPAC
- Talc (Mg3H2(Sio3)4) (Ci 77718)
- Functions
- abrasive, absorbent, anticaking, bulking, opacifying, skin protecting
- Irritancy
-
0 / 5
Irritation potential: 0–5, where 5 is the highest irritation rating for the ingredient.
More detail → - Comedogen.
-
1 / 5
Comedogenicity index: 0–5. A non-comedogenic ingredient (0–1) is unlikely to cause cosmetic acne.
More detail → - EU Restr.
-
III/59
EU regulatory status: restricted use. The ingredient is permitted in EU cosmetics but its use and labelling are regulated.
More detail →
Who it's for
Description
There’s a reason talc has been hanging around in powders for what feels like forever: it does a very simple job, very well. This silky mineral gives formulas that soft, slippery feel that helps them glide over skin, so your makeup blends more evenly and doesn’t grab in patchy little islands. In powders, blushes, eyeshadows and setting products, its main superpower is slip and spreadability, plus a natural translucency that helps diffuse shine without adding much color of its own. That’s why talc has long been a classic in face powders, summer powders, and products marketed as the “best” option for a smooth, soft-focus finish.
On skin, talc acts mostly as an absorbent and texture helper. It can soak up some moisture and reduce the greasy feel of sweat or facial oils, which is why people reach for it in body powders, foot powders, and sometimes even as a cheeky dry-shampoo substitute in a pinch. In plain language, it can make skin feel drier and less sticky, which is especially useful in hot weather, after exercise, or anywhere rubbing and dampness are annoying. That said, the actual benefits of talcum powder on skin come down to comfort and feel rather than anything actively treating skin concerns. It does not moisturize, repair, or soothe in the way ingredients like glycerin or panthenol would.
If you’re wondering about how to use talc or talcum powder, the answer is basically “very sparingly.” A little goes a long way, and the goal is usually to dust a thin veil onto dry skin, not to create a snowstorm in your bathroom. People use it on the body, on feet, and sometimes on the face to cut shine or help makeup last longer, while some parents look for talc-free baby powder because baby skin is delicate and many prefer alternatives. For massage, talc can reduce friction and make hands glide more easily, though many modern massage products use oils or starches instead. Important geeky detail: cosmetic talc needs to be carefully purified and tested, because mined minerals can vary in purity. The elephant in the room is asbestos contamination, which is why regulatory standards matter so much. So the “best talc-free” or “best talcum powder” conversation often isn’t about glamour at all — it’s about texture, performance, and safety standards.
When people search for the benefits of talc-free makeup or talc-free powder, they’re usually looking for similar smoothing and oil-absorbing effects without talc itself. That’s where starches, silica, mica, and modern synthetic powders come in. For babies and kids, many families prefer talc-free formulas out of caution and comfort, and for men’s grooming or face powders, the same rules apply: the ideal powder is the one that feels invisible, controls shine, and doesn’t irritate your skin. In other words, talc is a very useful old-school workhorse, but it’s not magic — just a finely milled mineral that makes products behave better on your skin.
More detail
Talc is the major component of most powder makeup products (think face powder, eyeshadows, and blushers) that usually contain it up to 70%. Its two winning properties that make it very suitable for this role is its outstanding spreadability for a smooth application and its low covering power, aka translucency to avoid clown-like effects.
Chemically speaking, it is a clay mineral(hydrated magnesium silicate) that is mined in several countries. The drawback of mined minerals is potential impurities and the version used in cosmetics has to be white (not gray like cheaper grades), free from asbestos, sterilized and have thin plates for a maximum slip.
Frequently Asked Questions about Talc
What does talc do in skincare and makeup?
Is talc safe to use on skin?
Why do some people prefer talc-free makeup or powder?
Can talc help keep skin or feet dry?
How should talc powder be used safely?
Products with Talc (3 819 total)
Most often found in Essence products (67 items)