Quaternium-91
Quaternium-91
Also known as: quaternium-91
QUA
1/10
Concern level
Low concern
A conditioning agent used in hair and skin products to improve texture and manageability.
Benefits
Moisturizing
Chemical Properties
pH Range
5.00 - 7.00Typical Concentration
0.50% - 5.00%Skin Type Compatibility
dry skin6/10
oily skin5/10
sensitive skin4/10
acne prone5/10
mature skin6/10
normal skin6/10
Interactions
incompatible with: none documented
Risks & Warnings
Generally safe; may cause mild irritation in sensitive individuals.
Vegan Cruelty-Free