# DL-Lysine, compound with S-(carboxymethyl)-L-cysteine (1:1)

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid301021525
Categories: beauty
Functions: Hair waving or straightening, Softener and conditioner
Identifier: DTXSID301021525

> DL-Lysine, compound with S-(carboxymethyl)-L-cysteine (1:1) is used as hair waving or straightening / softener and conditioner. EPA CPDat observed this chemical in 1 composition records across product categories including Personal care. Assessed from 2 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 1 composition records across product categories including Personal care.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 1 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Hair waving or straightening.

_Assessed by Greenveil._