Triacontanyl PVP
Copolymer of vinylpyrrolidone and a long-chain C30 alcohol. A water-resistant film-former for sunscreens and mascaras. Makes SPF water-resistant. Pregnancy-safe.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Triacontanyl PVP is a copolymer of vinylpyrrolidone (PVP) and triacontanol (a C30 fatty alcohol). INCI: Triacontanyl PVP. A waxy solid sold as Antaron WP-660 (Ashland). It is common in sunscreens labeled as water-resistant 80 min. In cosmetics it works as a water-resistant film-former: after application it forms a thin hydrophobic film on the skin that holds UV filters and pigments in place. It is used in sunscreens, tints, eyeshadows, mascaras and lipsticks. Use levels run from 0.5 to 5%. Pregnancy safety. The molecule is too large to penetrate the skin. CIR rates the safety profile of PVP copolymers as acceptable. Skin profile. Low irritation and allergen potential. Non-comedogenic. Suitable for all skin types. No active effects – a functional component, without which SPF is easily washed off by sweat and water.
Frequently asked questions
Is Triacontanyl PVP safe during pregnancy?
Triacontanyl PVP is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Triacontanyl PVP for?
Triacontanyl PVP suits: normal, dry, combination, oily, sensitive.
What is Triacontanyl PVP and what does it do in cosmetics?
Copolymer of vinylpyrrolidone and a long-chain C30 alcohol.
Is Triacontanyl PVP comedogenic?
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
What's the INCI name for Triacontanyl PVP?
The INCI name is Triacontanyl PVP. It may also appear as: Antaron WP-660.
See Triacontanyl PVP in a product composition right on the store page
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Similar role in the formula
Other functional ingredients
Tribehenin, Tributyl Citrate, Tridecane, Trideceth-10, Cellulose Gum, Guanidine Carbonate, PEG-150 Pentaerythrityl Tetrastearate, Prunus Armeniaca Seed Powder
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