Korean: 스트론튬퍼옥사이드 · CAS 1314-18-7 · Functions: bleaching, oxidising
Restricted MFDS restricted ingredients
Conditions (official MFDS text, Korean):
* 배합한도 : ∙ 두발용 제품류에 과산화수소로서 3%
∙ 손톱경화용 제품에 과산화수소로서 2%
∙ 기타 제품에는 사용금지
Source: MFDS — cosmetic ingredient use restrictions · checked Oct 16, 2026
Restricted Annex III/12
Maximum: (a) 12 % of H2O2 (40 volumes), present or released (b) 4 % of H2O2, present or released (c) 2 % of H2O2, present or released (d) ≤ 0,1 % of H2O2, present or released (e) > 0,1 % ≤ 6 % of H2O2, present or released (f) 2 % of H2O2, present or released
Conditions: Product type: (a) Hair products (b) Skin products (c) Nail hardening products (d) Oral products, including mouth rinse, tooth paste and tooth whitening or bleaching products (e) Tooth whitening or bleaching products (f) Products intended for eyelashes (e) To be only sold to dental practitioners. For each cycle of use, first use by dental practitioners as defined under Directive 2005/36/EC of the European Parliament and of the Council* or under their direct supervision if an equivalent level of safety is ensured. Afterwards to be provided to the consumer to complete the cycle of use. Not to be used on a person under 18 years of age. (f) For professional use only
Required label warning: (a) (f) Wear suitable gloves (a) (b) (c) (e) Contains hydrogen peroxide Avoid contact with eyes Rinse immediately if product comes into contact with them. (e) Concentration of H2O2 present or released indicated in percentage. Not to be used on a person under 18 years of age. To be only sold to dental practitioners. For each cycle of use, the first use to be only done by dental practitioners or under their direct supervision if an equivalent level of safety is ensured. Afterwards to be provided to the consumer to complete the cycle of use. f) To be printed on the label: ‘For professional use only. Avoid contact with eyes. Rinse eyes immediately if product comes into contact with them. Contains hydrogen peroxide
Source: EU CosIng — Annex III · checked Oct 16, 2026
Restricted Annex III/64
Maximum: 4.5% (as strontium)
Conditions: Product type: Rinse-off hair products All products must meet the hydrogen peroxide release requirements Professional use
Required label warning: Avoid contact with eyes Rinse eyes immediately if product comes into contact with them For professional use only Wear suitable gloves
Source: EU CosIng — Annex III · checked Oct 16, 2026
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How Strontium Peroxide is treated in 4 more markets, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.
| Market | Status | Conditions |
|---|---|---|
| CN China | Restricted | MFDS summary (Korean): <고시명 : Strontium peroxide> * 【제한】 적용 및 사용범위 : 씻어내는 두발용품 * 【화장품 중 최대사용농도】 배합한도 (일반) : 4.5%（스트론튬으로 계산) * 기타 제한조건 및 요구사항 : 모든 제품은 포함된 과산화수소 요구에 부합해야 함 * 라벨에 반드시 표기해야하는 사용조건과 주의사항 : 눈 부위 사용금지: 눈에 들어갔을 경우 바로 물로 닦아내야 함. 전문적으로만 사용가능, 장갑 착용 <고시명 : Hydrogen peroxide, and other compounds or mixtures... |
| AS ASEAN (10 countries) | Restricted | MFDS summary (Korean): * 【Restrictions】 Field of application and/or use : (a) Hair-care preparations (b) Skin-care preparations (c) Nail hardening preparations (d) Oral hygiene products (e) Tooth-whitening products (i) For use by the consumer under the supervision of a qualified dental practitioner. (ii) For... |
| BR Brazil | Restricted | MFDS summary (Korean): <배합한도 : Strontium peroxide> * Restrictions 【Field of application and/or use】 : Professional products for hair treatment rinse * 제한 【사용 범위】 : 헤어 트리트먼트 린스의 전문 제품 * Restrictions 【Maximum concentration permitted at final product】 : 4.5 % calculated as strontium in product ready to use. *... |
| AR Argentina | Restricted | MFDS summary (Korean): <배합한도 : Strontium peroxide> * Restrictions 【Field of application and/or use】 : Professional products for hair treatment rinse * 제한 【사용 범위】 : 헤어 트리트먼트 린스의 전문 제품 * Restrictions 【Maximum concentration permitted at final product】 : 4.5 % calculated as strontium in product ready to use. *... |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 16, 2026
STRONTIUM PEROXIDE 스트론튬퍼옥사이드
Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.