Sodium Hinokitiol

INCI: SODIUM HINOKITIOL

CAS Number
14009-83-9 (sodium salt of hinokitiol / β-thujaplicin)
Function
Antimicrobial, Skin Conditioning, Preservative-boosting
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted for cosmetic use; no specific restriction

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Strong metal chelator (iron, copper, zinc) — can interfere with metallic packaging and metal-dependent preservative systems. If used for antimicrobial function, EU Annex V listing is lacking — regulatory risk if challenged. Japanese and Korean markets have more established use history

⚠️
Concern Level: Moderate

Regulatory Flags

preservative ifra_fragrance

Frequently Asked Questions

Is Sodium Hinokitiol safe in cosmetics?

Strong metal chelator (iron, copper, zinc) — can interfere with metallic packaging and metal-dependent preservative systems. If used for antimicrobial function, EU Annex V listing is lacking — regulatory risk if challenged. Japanese and Korean markets have more established use history The EU classifies Sodium Hinokitiol as "permitted". Safety rating: MODERATE.

Is Sodium Hinokitiol allowed in the EU?

Sodium Hinokitiol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Hinokitiol do in cosmetics?

Sodium Hinokitiol functions as: Antimicrobial, Skin Conditioning, Preservative-boosting. It is classified as a cosmetic ingredient in our database. CAS number: 14009-83-9 (sodium salt of hinokitiol / β-thujaplicin).

What is the Margin of Safety for Sodium Hinokitiol?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

📱

Is Sodium Hinokitiol in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Sodium Hinokitiol in your formulation.