STRONTIUM HYDROXIDE

RestrictedCAS 18480-07-415 regulations across 15 markets

STRONTIUM HYDROXIDE is a cosmetic ingredient classified as Buffering. Also known as CAS 18480-07-4. It is regulated in 15 markets including UAE, Bahrain, Brazil.

Also Known As

CAS Number
1311-10-0, 18480-07-4

Market Overview — 29 Markets

European Union1
United Kingdom1
United States
California
Maryland
Washington
Canada
Brazil1
South Korea
Japan
Taiwan
Australia
Singapore1
Malaysia1
Thailand1
Indonesia1
Vietnam1
Philippines1
UAE1
Saudi Arabia1
Qatar1
Oman1
Kuwait1
Bahrain1
Russia
Belarus
Kazakhstan
Armenia
Kyrgyzstan

Detailed Regulations

Europe2 regulations
European UnionRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: EC 1223/2009 Annex III

United KingdomRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3,5 % (as strontium)
Product type
pH adjuster for depilatories
Conditions of use
Max: 3,5 % (as strontium) Keep out of reach of childrenAvoid contact with eyes
Other conditions
pH ≤ 12,7

Source: UK retained EC 1223/2009 Annex III

Americas1 regulation
BrazilRestrictedAnnex RDC_530 #42
Chemical name
Hidróxido de estrôncio
Max concentration
3,5% calculado como estrôncio Até pH 12,7.
Product type
Para ajuste de pH em depilatórios.
Conditions of use
Application: Para ajuste de pH em depilatórios. | Warnings: - Manter fora do alcance das crianças. - Evitar contato com os olhos.

Source: ANVISA RDC 530

East Asia & OceaniaNo restrictions

No specific restrictions for STRONTIUM HYDROXIDE in South Korea, Japan, Taiwan, Australia.

ASEAN6 regulations
SingaporeRestrictedAnnex ACD Annex III (Restricted) #63
Chemical name
Strontium hydroxide
Max concentration
3.5% calculated as strontium
Product type
pH regulator in depilatory products
Conditions of use
pH < 12.7 | Label: • Keep out of reach of children • Avoid contact with the eyes

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

MalaysiaRestrictedAnnex ACD Annex III (Restricted) #63
Chemical name
Strontium hydroxide
Max concentration
3.5% calculated as strontium
Product type
pH regulator in depilatory products
Conditions of use
pH < 12.7 | Label: • Keep out of reach of children • Avoid contact with the eyes

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

ThailandRestrictedAnnex ACD Annex III (Restricted) #63
Chemical name
Strontium hydroxide
Max concentration
3.5% calculated as strontium
Product type
pH regulator in depilatory products
Conditions of use
pH < 12.7 | Label: • Keep out of reach of children • Avoid contact with the eyes

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

IndonesiaRestrictedAnnex ACD Annex III (Restricted) #63
Chemical name
Strontium hydroxide
Max concentration
3.5% calculated as strontium
Product type
pH regulator in depilatory products
Conditions of use
pH < 12.7 | Label: • Keep out of reach of children • Avoid contact with the eyes

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

VietnamRestrictedAnnex ACD Annex III (Restricted) #63
Chemical name
Strontium hydroxide
Max concentration
3.5% calculated as strontium
Product type
pH regulator in depilatory products
Conditions of use
pH < 12.7 | Label: • Keep out of reach of children • Avoid contact with the eyes

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

PhilippinesRestrictedAnnex ACD Annex III (Restricted) #63
Chemical name
Strontium hydroxide
Max concentration
3.5% calculated as strontium
Product type
pH regulator in depilatory products
Conditions of use
pH < 12.7 | Label: • Keep out of reach of children • Avoid contact with the eyes

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

GCC6 regulations
UAERestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: GSO 1943:2024 (based on EU 1223/2009 III)

Saudi ArabiaRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: GSO 1943:2024 (based on EU 1223/2009 III)

QatarRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: GSO 1943:2024 (based on EU 1223/2009 III)

OmanRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: GSO 1943:2024 (based on EU 1223/2009 III)

KuwaitRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: GSO 1943:2024 (based on EU 1223/2009 III)

BahrainRestrictedAnnex III #63
Chemical name
Strontium hydroxide
CAS
18480-07-4
Max concentration
3.5% (as strontium)
Product type
pH-adjuster for depilatories
Conditions of use
Keep out of reach of children Avoid contact with the eyes
Other conditions
pH

Source: GSO 1943:2024 (based on EU 1223/2009 III)

EAEUNo restrictions

No specific restrictions for STRONTIUM HYDROXIDE in Russia, Belarus, Kazakhstan, Armenia, Kyrgyzstan.

Frequently Asked Questions

Is STRONTIUM HYDROXIDE banned in any country?

STRONTIUM HYDROXIDE is not banned in any of the 26 markets tracked by Formpli. However, it may be subject to restrictions or conditions of use in some markets.

What are the restrictions on STRONTIUM HYDROXIDE in cosmetics?

STRONTIUM HYDROXIDE is restricted or has conditions of use in UAE, Bahrain, Brazil, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. Restrictions may include maximum concentration limits, product type limitations, or mandatory labeling requirements. See the detailed regulations above for specifics.

Can I use STRONTIUM HYDROXIDE in cosmetics?

STRONTIUM HYDROXIDE is regulated in 15 markets. It has restrictions in UAE, Bahrain, Brazil, European Union, Indonesia, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, United Kingdom, Vietnam. Use Formpli's free screening tool to check your full ingredient list against all 26 markets at once.

Screen STRONTIUM HYDROXIDE with your full formula

Paste your entire ingredient list and get a compliance report across 26 markets — free, no signup.

Check Ingredients Free

This information is for reference only and does not constitute legal or regulatory advice. Regulations change — always verify with official sources and consult a regulatory specialist before exporting cosmetic products. Data sourced from EU COSING, US FDA, Health Canada, MHLW Japan, MFDS Korea, ASEAN ACD, GCC SFDA, TGA Australia, ANVISA Brazil, EAEU TR CU, and Taiwan TFDA.