Hair care and conditioning composition, and methods thereof

A synergistic blend of cysteine, cationic surfactant, and silicone in hair care products addresses the challenge of providing long-lasting conditioning benefits, enhancing hair smoothness and manageability under varying conditions.

WO2026139983A1PCT designated stage Publication Date: 2026-07-02LOREAL SA +1
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
LOREAL SA
Filing Date
2025-12-18
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

Existing hair care products often fail to provide long-lasting conditioning benefits that enhance smoothness, softness, and manageability under both wet and dry conditions, particularly for damaged hair.

Method used

A composition comprising cysteine and/or its derivatives, a cationic surfactant of fatty amine type, and at least one silicone, which synergistically work together to improve hair conditioning and manageability.

Benefits of technology

The composition provides superior nourishment, smoothing, and improved combability of hair, ensuring soft, smooth, and shiny results in both wet and dry conditions.

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Abstract

The present disclosure provides a composition comprising: a cysteine and / or one of its derivatives and salts thereof; b. at least one cationic surfactant of fatty amine 5 type; and c. at least one silicone. The present disclosure also provides a method of treating keratin fibres, in particular hair. The present disclosure further provides a method of conditioning keratin fibres, in particular hair.
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