Specialty ingredient; claimed anti-aging mechanism (mitochondrial function); limited consumer cosmetics use; very expensive; safety profile same as water; minimal evidence base for cosmetic claims
Function & Common Use
Solvent (specialty)
Solvent / Carrier
Premium anti-aging products (novelty ingredient)
Mineral (synthetic)
Concentration Limits
No limit
No limit
No specific 21 CFR cosmetic limit identified in source checked
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Aqua (Heavy Water) safe to use in skincare?
Aqua (Heavy Water) has a Low concern rating from The Clean Sheet. Specialty ingredient; claimed anti-aging mechanism (mitochondrial function); limited consumer cosmetics use; very expensive; safety profile same as water; minimal evidence base for cosmetic claims
Is Aqua (Heavy Water) allowed in India?
Aqua (Heavy Water) is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Aqua (Heavy Water) used for in cosmetics?
Aqua (Heavy Water) functions as: Solvent (specialty). It is commonly found in: Premium anti-aging products (novelty ingredient).
Regulatory Status
Identifiers
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