InventoryRef 9508802/02/2018

DIHYDROXYPROPYL CYSTINE

Q: How do I check if my formula contains DIHYDROXYPROPYL CYSTINE?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Dihydroxypropyl Cystine is the organic compound that conforms to the formula: Where R is either H or glycerin.

DIHYDROXYPROPYL CYSTINE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for DIHYDROXYPROPYL CYSTINE

INCI name

DIHYDROXYPROPYL CYSTINE

Description

Dihydroxypropyl Cystine is the organic compound that conforms to the formula:
Where R is either H or glycerin.

Annex records for DIHYDROXYPROPYL CYSTINE

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Key data

CAS

—

Restriction

—

Function

HAIR CONDITIONING HUMECTANT SKIN CONDITIONING

How DIHYDROXYPROPYL CYSTINE appears in the CosIng inventory

The CosIng inventory lists DIHYDROXYPROPYL CYSTINE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

DIHYDROXYPROPYL CYSTINE is also tagged with 3 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

DIHYDROXYPROPYL CYSTINE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, DIHYDROXYPROPYL CYSTINE carries the following function designation(s):

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for DIHYDROXYPROPYL CYSTINE

This page reproduces the CosIng inventory entry for DIHYDROXYPROPYL CYSTINE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research DIHYDROXYPROPYL CYSTINE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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