Distearyl Thiodipropionate (DSTDP)

INCI: DISTEARYL THIODIPROPIONATE

CAS Number
693-36-7
Function
Antioxidant, viscosity controlling agent, color stabilizer
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” CIR reviewed (safe at โ‰ค0.05% for dilauryl thiodipropionate; extrapolated to distearyl ester); not restricted under 21 CFR

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

R36/37/38 classification applies to neat material (irritant to eyes, respiratory system, skin) but is not relevant at cosmetic use levels โ‰ค0.05%; sulphur-containing compound with potential for odour at high concentrations.

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Concern Level: Low

Regulatory Flags

jecfa_concern

Frequently Asked Questions

Is Distearyl Thiodipropionate (DSTDP) safe in cosmetics?

R36/37/38 classification applies to neat material (irritant to eyes, respiratory system, skin) but is not relevant at cosmetic use levels โ‰ค0.05%; sulphur-containing compound with potential for odour at high concentrations. The EU classifies Distearyl Thiodipropionate (DSTDP) as "permitted". Safety rating: GOOD.

Is Distearyl Thiodipropionate (DSTDP) allowed in the EU?

Distearyl Thiodipropionate (DSTDP) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Distearyl Thiodipropionate (DSTDP) do in cosmetics?

Distearyl Thiodipropionate (DSTDP) functions as: Antioxidant, viscosity controlling agent, color stabilizer. It is classified as a cosmetic ingredient in our database. CAS number: 693-36-7.

What is the Margin of Safety for Distearyl Thiodipropionate (DSTDP)?

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.

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