Compoatlas

SODIUM PERSULFATE

Official label name (INCI name, EU glossary of cosmetic ingredient names), No 26917

SODIUM PERSULFATE: no specific rule of the EU Cosmetics Regulation names it. It is neither prohibited nor restricted there, and it is on none of its lists of colorants, preservatives or UV filters.

In plain words

What it is used for

Functions declared by manufacturers:

Oxidising: changes the chemical nature of another substance by adding oxygen or removing hydrogen.

What the rules say

No EU rule targets this ingredient specifically. It remains subject to the general rule: every product must undergo a safety assessment before it is sold (Article 10 of Regulation (EC) No 1223/2009), under the manufacturer's responsibility.

The text of the annexes

No specific rule of the EU Cosmetics Regulation names this ingredient: it is on none of its lists (prohibited, restricted, colorants, preservatives, UV filters). It may be used under the responsibility of the manufacturer, who must ensure the product is safe.

Identity

CosIng identifier
38026
CAS (according to CosIng)
7775-27-1
EC (according to CosIng)
231-892-1
Declared functions
Oxidising
Wikidata
Q419438
ECHA InfoCard
100.028.993
InChIKey
CHQMHPLRPQMAMX-UHFFFAOYSA-L

Elsewhere in the world

Information on other jurisdictions. What is covered, and what is not yet.

United Kingdom (Great Britain)

  • No specific rule in the Cosmetics Regulation

Switzerland

Regulation (EC) No 1223/2009 applies in Switzerland (Article 54 of the Ordinance on Foodstuffs and Utility Articles).

United States, federal rules

None of the integrated sections of the federal code (21 CFR 700.11 to 700.27 and 250.250) targets this name. The FDA does not publish a list of allowed ingredients.

South Korea

  • Restricted: 과황산나트륨 과황산암모늄 과황산칼륨 (SODIUM PERSULFATE)

    별표 2, 염모제 성분 (hair colorants), entry 41, page 21. Conditions (source text, in Korean): 비고: 염모제(탈염ㆍ 탈색 포함)에서 산화보조제로 서 사용 | 화학물질명: 과황산나트륨 (CAS No. 7775-27-1) | 화학물질명: 과황산암모늄 (CAS No. 7727-54-0) | 화학물질명: 과황산칼륨 (CAS No. 7727-21-1)

Australia

  • Subject to conditions (threshold, labelling or packaging): SODIUM PERSULFATE

    Poisons Standard, Schedule 6 (cosmetic entries), page 282. Conditions (source text): : | (a) in hair preparations; or | (b) in products for the treatment of water for swimming pools and spas.

Recorded cosmetics that contain it

3 recorded products list it, according to Open Beauty Facts contributors. Records are dated: the formula may have changed. See the list (page in French).

Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 21 October 2026.