Methyl Trimethicone

METH-ul try-METH-ih-kone

Conditioning Agent, Solvent 7/10 Safety Not CGControversial Synthetic Vegan

What Is Methyl Trimethicone?

An ultralight, volatile silicone that provides a dry, silky feel to hair products. Even lighter than cyclopentasiloxane, it evaporates quickly and leaves a soft, powdery finish.

Source: Synthetic silicone compound

Origin: Synthetic

Also known as: Volatile Methyl Silicone

What Does Methyl Trimethicone Do to Your Hair?

Provides an ultra-dry, powdery-soft finish to hair. Acts as a lightweight carrier and spreading agent. Evaporates after application leaving a subtle soft feel without any greasy or heavy residue.

Best For

Fine hair, oily hair, all hair types

Not Recommended For

None known

Concentration Matters

1-15% in products

Hair Type Compatibility

1A Straight Fine
1B Straight Medium
1C Straight Coarse
2A Wavy Fine
2B Wavy Medium
2C Wavy Coarse
3A Curly Loose
3B Curly Tight
3C Curly Corkscrew
4A Coily S-Shaped
4B Coily Z-Shaped
4C Coily Tight

Method Compatibility

Curly Girl (CG) Method: Avoid
CG Avoid

Safety & Regulation

7/10
AvoidCautionSafe

Safe for cosmetic use. Very volatile so no buildup concern. Similar environmental considerations as other volatile silicones. Non-irritating and non-toxic.

FDA Status: Generally Recognized As Safe

FDA permits use in cosmetics without restrictions.

EWG Score: 3/10

HairAide Verdict

An excellent ultra-lightweight silicone for those who want an absolutely non-greasy finish. Perfect for fine-haired individuals who find even light silicones too heavy. Evaporates cleanly.

Products That Contain Methyl Trimethicone

Lightweight styling products, dry-touch serums, finishing sprays, fine hair products

Alternatives to Methyl Trimethicone

If you want to avoid Methyl Trimethicone, look for products with these ingredients instead:

Cyclopentasiloxane, Isododecane, Disiloxane

Frequently Asked Questions

Is Methyl Trimethicone safe for hair?

Yes, Methyl Trimethicone has a safety rating of 7/10 and is generally considered safe for use in hair products. Safe for cosmetic use. Very volatile so no buildup concern. Similar environmental considerations as other volatile silicones. Non-irritating and non-toxic.

Is Methyl Trimethicone bad for curly hair?

Methyl Trimethicone is not CG-method approved. Curly hair types may want to avoid this ingredient or use products containing it sparingly.

Is Methyl Trimethicone CG-method approved?

No, Methyl Trimethicone is not approved for the Curly Girl method.

What can I use instead of Methyl Trimethicone?

Some alternatives to Methyl Trimethicone include: Cyclopentasiloxane, Isododecane, Disiloxane

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