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DIAMMONIUM DITHIODIGLYCOLATE.

Questionable CAS 68223-93-8 / HAIR WAVING OR STRAIGHTENING

Diammonium Dithiodiglycolate is a chemical agent primarily used to alter hair structure by reducing disulfide bonds. In skincare, it is noted for its keratin-softening and antimicrobial properties.

Hair Waving Or Straightening Antimicrobial Surfactant Film-forming Crosslinking

Science

This compound functions by reducing disulfide bonds in keratin, thus chemically altering protein structures. It also acts as an anionic surfactant with antimicrobial and crosslinking properties.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH 3 – 6
0 7 14

Stability

The compound is water-soluble; optimal formation occurs between pH 3 and 6, with instability noted under alkaline conditions. Avoid heat above 80°C.


Safety

CIR Status
Not reviewed
Sensitization risk High

GHS classification indicates skin and serious eye irritation (Category 2/2A), and it is harmful if swallowed. While not expected to cause irritation from prolonged use in formulated products, it can cause allergic reactions in sensitized individuals.


Your Skin

No Normal
No Dry
No Oily
No Sensitive
Irritancy High
Comedogenicity Unknown

Our Assessment

Questionable

Despite proposed skincare uses, its high irritancy and unreviewed safety profile raise significant concerns for dermal application.


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