# SD ALCOHOL 1

URL: https://app.greenveil.ai/ingredients/ingredient_inci_sd_alcohol_1
Categories: beauty
Functions: Solvent, Astringent, Viscosity controlling
Identifier: SD ALCOHOL 1

> SD ALCOHOL 1: Used in cosmetics as a solvent, an astringent and a thickener. SD Alcohol 1 is ethyl alcohol denatured with methyl alcohol and one of the following: denatonium benzoate, MIBK, mixed isomers of nitropropane, or methyl n-butyl ketone, in accordance with 27CFR21. Canonical ingredient record built from 20 public-source records. Compiled from 1 published data source.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: Canonical ingredient record built from 20 public-source records.

## Regulatory status

- EU: Active — SD Alcohol 1 is ethyl alcohol denatured with methyl alcohol and one of the following: denatonium benzoate, MIBK, mixed isomers of nitropropane, or methyl n-butyl ketone, in accordance with 27CFR21.
- EU: Active — SD Alcohol 23-A is ethyl alcohol denatured with acetone in accordance with 27CFR21
- EU: Active — SD Alcohol 23-F is ethyl alcohol denatured with salicylic acid, resorcinol, and bergamot oil or bay oil (myrica oil) in accordance with 27CFR21.
- EU: Active — SD Alcohol 23-H is ethyl alcohol denatured with acetone and MIBK in accordance with 27CFR21
- EU: Active — SD Alcohol 27-B is ethyl alcohol denatured with lavender oil and medicinal soft soap (green soap) in accordance with 27CFR21.
- EU: Active — SD Alcohol 3-A is ethyl alcohol denatured with methyl alcohol in accordance with 27CFR21
- EU: Active — SD Alcohol 3-B is ethyl alcohol denatured with pine tar in accordance with 27CFR21.
- EU: Active — SD Alcohol 3-C is ethyl alcohol denatured with isopropyl alcohol in accordance with 27CFR21.
- EU: Active — SD Alcohol 30 is ethyl alcohol denatured with methyl alcohol in accordance with 27CFR21
- EU: Active — SD Alcohol 31-A is ethyl alcohol denatured with glycerin and hard soap in accordance with 27CFR21.
- EU: Active — SD Alcohol 36 is ethyl alcohol denatured with ammonium hydroxide and sodium hydroxide in accordance with 27CFR21.
- EU: Active — SD Alcohol 37 is ethyl alcohol denatured with eucalyptol, thymol and menthol in accordance with 27CFR21
- EU: Active — SD Alcohol 38-B is ethyl alcohol denatured with one or more of the following: anethol, anise oil, bay oil (myrcia oil), benzaldehyde, bergamot oil, bitter almond oil, camphor, cedar leaf oil, chlorothymol, cinnamic aldehyde, cinnamon oil (cassia oil), citronella oil (natural), clove oil, coal tar, eucalyptol, eucalyptus oil, eugenol, guaiacol, lavender oil, menthol, methyl salicylate, mustard oil, volatile (allyl isothiocyanate), peppermint oil, phenol, phenyl salicylate (salol), pine oil, pine needle oil, dwarf, rosemary oil, safrole, sassafras oil, spearmint oil, spearmint oil (terpeneless), spike lavender oil, natural, storax, thyme oil, thymol, tolu balsam, turpentine oil, or other approved essential oils in accordance with 27CFR21
- EU: Active — SD Alcohol 38-C is ethyl alcohol denatured with menthol and formaldehyde solution in accordance with 27CFR21.
- EU: Active — SD Alcohol 38-D is ethyl alcohol denatured with menthol and formaldehyde solution in accordance with 27CFR21.
- EU: Active — SD Alcohol 38-F is ethyl alcohol denatured with 1) thymol, chlorathymol, menthol, and either boric acid or polysorbate-80; 2) any two or more denaturants listed under Formula 38-B, and either boric acid or polysorbate-80; 3) any two or more denaturants listed under Formula 38-B, and zinc chloride and hydrochloric acid in accordance with 27CFR21
- EU: Active — SD Alcohol 39 is ethyl alcohol denatured with sodium salicylate or salicylic acid, and fluid extract of quassin, and t-butyl alcohol in accordance with 27CFR21.
- EU: Active — SD Alcohol 39-A is ethyl alcohol denatured with t-butyl alcohol and one of the following: quinine, quinine bisulfate, quinine dihydrochloride, cinchonidine, or cinchonidine sulfate or their salts in accordance with 27CFR21.
- EU: Active — SD Alcohol 39-B is ethyl alcohol denatured with t-butyl alcohol and diethyl phthalate in accordance with 27CFR21.
- EU: Active — SD Alcohol 39-D is ethyl alcohol denatured with bay oil (myrica oil) and either quinine sulfate, or sodium salicylate in accordance with 27CFR21

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/92438

_Assessed by Greenveil._