Ingredient Directory
Medium ConcernVegan Evaluator Flag

Aluminium Chlorohydrate

ACH / Aluminum chlorohydrate

Safety Flags
Allergen: Yes
Safety Notes

Aluminum salt; blocks sweat ducts; EU Annex III; aluminum absorption through intact skin minimal; broken skin or post-waxing absorption higher; precautionary advice not to apply to breast/armpit area that contacts breast (EU label); aluminium breast cancer and Alzheimer's association, contested in scientific literature; SCCS opinion (SCCS/1586/17): current evidence does not support cancer risk but recommends reduced exposure

Function & Common Use

Function

Active (antiperspirant)

Category

Antiperspirant

Common In

Roll-on deodorant sticks sprays, antiperspirant active

Origin

Synthetic (mineral)

Concentration Limits

India (CDSCO)

No formal max

EU Cosmetics Reg.

EU Annex III: 6.25% as aluminum (aerosol/spray/other); breast area not recommended (precautionary); not broken skin; not waxed skin for 24h

Baby restriction: Not on broken or recently waxed skin; not near breast area

Frequently Asked Questions

Is Aluminium Chlorohydrate safe to use in skincare?

Aluminium Chlorohydrate has a Medium concern rating. Aluminum salt; blocks sweat ducts; EU Annex III; aluminum absorption through intact skin minimal; broken skin or post-waxing absorption higher; precautionary advice not to apply to breast/armpit area that contacts breast (EU label); aluminium breast cancer and Alzheimer's association, contested in scientific literature; SCCS opinion (SCCS/1586/17): current evidence does not support cancer risk but recommends reduced exposure

Is Aluminium Chlorohydrate allowed in India?

Aluminium Chlorohydrate is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is No formal max.

What is Aluminium Chlorohydrate used for in cosmetics?

Aluminium Chlorohydrate functions as: Active (antiperspirant). It is commonly found in: Roll-on deodorant sticks sprays, antiperspirant active.

Can Aluminium Chlorohydrate cause an allergic reaction?

Yes. Aluminium Chlorohydrate has an allergen flag (Yes). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is Aluminium Chlorohydrate safe for babies?

Aluminium Chlorohydrate has baby/child restrictions: Not on broken or recently waxed skin; not near breast area. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
Medium Concern
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted

EU Annex: Annex III

Identifiers

CAS12042-91-0
EC234-933-1

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