Cosmetic ingredient dictionary
Methyl Trimethicone in cosmetics: what it is and what it does
Methyl Trimethicone is a cosmetic ingredient that keeps the skin in good condition. Open Beauty Facts finds it in 18 products, most often hair care.
By Bravoora teamUpdated Sources checked 2 sourcesHow we check
What does Methyl Trimethicone do in a product?
In a cosmetic product, Methyl Trimethicone keeps the skin in good condition, makes hair easier to comb, softer or shinier and dissolves other ingredients. The EU’s CosIng database lists these jobs for it: skin conditioning, hair conditioning and solvent.
What other names and numbers does Methyl Trimethicone have?
- CAS number
- 17928-28-8
- CosIng reference
- 58116
Which products contain Methyl Trimethicone?
Open Beauty Facts finds Methyl Trimethicone in the ingredient lists of 18 of the 22,021 products it has a list for, most often hair care, hair dyes and hair sprays.
Products with it, by country of sale: Norway 4 · Türkiye 3 · France 2 · Turkey 2.
Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Methyl Trimethicone turns up, not how much of the market it is.
Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dermatologists, dietitians and doctors
Sources
The job, the description and the EU annex entry are CosIng’s; the fragrance allergens are the EU Annex III names Bravoora’s label checker reads; the product counts are Open Beauty Facts’.
- European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
- Open Beauty Facts: product database, 77,506 products, read 13 October 2026, ODbL
Contains information from Open Beauty Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check
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