A gentle, modern conditioning polymer that smooths hair and reduces static without the heavy feel of older polyquaterniums.
Irritation
low
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
A gentle, modern conditioning polymer that smooths hair and reduces static without the heavy feel of older polyquaterniums.
Irritation
low
Source
synthetic
Polyquaternium-112 is a gentle, synthetic polymer that smooths hair, reduces static, and improves texture without heavy buildup.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and skin without heavy buildup, ideal for sensitive scalps.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and skin by forming a thin, flexible film, but may cause buildup with frequent use.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and reduces static without heavy buildup.
Irritation
low
Source
synthetic
A synthetic conditioning polymer that smooths hair and skin without heavy buildup, but may not suit very fine or low-porosity hair types.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and reduces flyaways without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-33 is a gentle synthetic polymer that smooths hair and skin by forming a thin, flexible film, reducing static and improving texture without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-35 is a gentle, synthetic conditioning polymer that smooths hair and improves product feel without heavy buildup.
Irritation
low
Source
synthetic
A gentle conditioning polymer that smooths hair and adds slip without heavy buildup, but may not suit very fine or low-porosity hair if used in high amounts.
Irritation
low
Source
synthetic
Polyquaternium-40 is a gentle conditioning polymer that helps reduce frizz and static while improving the feel of hair and skin, but it may cause buildup with frequent use.
Irritation
low
Source
synthetic
Polyquaternium-42 is a gentle synthetic polymer that smooths hair, reduces static, and improves manageability without heavy buildup.
Irritation
low
Source
synthetic
A gentle, water-soluble conditioning polymer that smooths hair and fights frizz without heavy buildup.
Irritation
low
Source
synthetic
A gentle conditioning polymer that smooths hair and skin without heavy buildup, ideal for sensitive scalps.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and skin without heavy buildup, ideal for sensitive scalps.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair cuticles and reduces flyaways without heavy buildup.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and reduces frizz without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-50 is a gentle conditioning polymer that helps hair feel soft and smooth without heavy buildup, and it's generally well-tolerated on skin.
Irritation
low
Source
synthetic
Polyquaternium-55 is a synthetic conditioning polymer that helps reduce static, smooth hair, and improve the feel of rinse-off products without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-56 is a gentle synthetic polymer that helps hair feel smooth and reduces frizz without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-58 is a gentle conditioning polymer that smooths hair and reduces static without heavy buildup.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair and reduces frizz without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-61 is a gentle conditioning polymer that reduces static and improves feel in hair and skin products.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps hair feel soft, reduces frizz, and protects color without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-65 is a gentle conditioning polymer that smooths hair and skin without heavy buildup, making it a popular choice for sensitive scalps and daily use.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair cuticles and reduces static without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-7 is a gentle conditioning polymer that helps reduce frizz and static in hair without heavy buildup, making it a common choice in shampoos and conditioners.
Irritation
low
Source
synthetic
Polyquaternium-70 is a gentle, film-forming polymer that smooths hair and skin without heavy buildup, making it a solid choice for sensitive scalps and dry hair.
Irritation
low
Source
synthetic
Polyquaternium-75 is a gentle, film-forming polymer that smooths hair cuticles and reduces flyaways without heavy buildup.
Irritation
low
Source
synthetic
A gentle detangling polymer that smooths hair without the heavy feel of older polyquaterniums.
Irritation
low
Source
synthetic
A gentle, modern conditioning polymer that smooths hair and reduces static without the heavy feel of older polyquaterniums.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair cuticles and reduces static, making hair easier to manage.
Irritation
low
Source
synthetic
Polyquaternium-80 is a gentle conditioning polymer that reduces flyaways and improves wet combing without heavy buildup.
Irritation
low
Source
synthetic
A gentle synthetic polymer that smooths hair cuticles and reduces frizz without the heavy feel of some silicones.
Irritation
low
Source
synthetic
Polyquaternium-87 is a gentle synthetic polymer that smooths hair cuticles and reduces frizz without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-89 is a gentle, film-forming polymer that smooths hair and reduces flyaways without heavy buildup.
Irritation
low
Source
synthetic
A gentle, lightweight conditioning polymer that smooths hair and fights frizz without buildup.
Irritation
low
Source
synthetic
Polyquaternium-94 is a gentle synthetic polymer that coats hair to reduce frizz and improve manageability without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-95 is a gentle, film-forming polymer that smooths hair cuticles and reduces static without heavy buildup.
Irritation
low
Source
synthetic
Polyquaternium-98 is a gentle, film-forming polymer that smooths hair and skin without heavy buildup, making it a good choice for sensitive scalps and fine hair.
Irritation
low
Source
synthetic
A gentle, olive-derived peptide that helps strengthen the skin barrier and improve hydration without irritation.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived conditioning ingredient that helps detangle hair and improve manageability without heavy buildup.
Irritation
low
Source
semi-synthetic
PPG-2 Arginine is a gentle, modified amino acid that helps keep skin and hair soft, smooth, and hydrated without irritation.
Irritation
low
Source
semi-synthetic
A gentle, multi-tasking ingredient that moisturizes and provides antioxidant benefits without common irritation.
Irritation
low
Source
semi-synthetic
A gentle synthetic conditioning agent that helps reduce static and smooth hair without heavy buildup.
Irritation
low
Source
synthetic
A synthetic conditioning ingredient that helps reduce static and soften hair, but may cause buildup with frequent use.
Irritation
low
Source
synthetic
A gentle synthetic ingredient that may help condition skin and hair while offering antioxidant support, but research is still limited.
Irritation
low
Source
synthetic
Hair conditioning agent
PROPYLTRIMONIUM HYDROLYZED WHEAT PROTEIN
A gentle, positively charged wheat protein that coats hair to improve softness, manageability, and shine without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, plant-based extract that may support skin firmness and hydration, but lacks robust clinical evidence.
Irritation
low
Source
natural
A synthetic conditioning ingredient that reduces static and softens hair, but may cause buildup with frequent use.
Irritation
low
Source
synthetic
A synthetic conditioning ingredient that helps reduce static and improve manageability, but may be too heavy for fine or acne-prone skin.
Irritation
low
Source
synthetic
Quaternium-22 is a gentle conditioning ingredient that reduces static and improves feel in hair and skin products, with a low risk of irritation.
Irritation
low
Source
synthetic
Quaternium-30 is a synthetic conditioning ingredient that helps reduce frizz and static in hair while adding a silky feel, but it may not suit those avoiding silicones or heavy polymers.
Irritation
low
Source
synthetic
Quaternium-45 is a synthetic conditioning ingredient that reduces static and improves manageability in hair products, with a low risk of irritation.
Irritation
low
Source
synthetic
Quaternium-51 is a gentle synthetic conditioner that helps reduce static and improve the feel of hair and skin without heavy buildup.
Irritation
low
Source
synthetic
Quaternium-52 is a gentle synthetic conditioner that reduces frizz and static without heavy buildup, but it offers no active skincare benefits.
Irritation
low
Source
synthetic
Quaternium-70 is a synthetic conditioning ingredient that helps reduce frizz and static in hair, but it may not suit those with very fine or easily weighed-down hair.
Irritation
low
Source
synthetic
Quaternium-71 is a gentle synthetic conditioner that helps detangle hair and soften skin without heavy buildup.
Irritation
low
Source
synthetic
Quaternium-72 is a synthetic conditioning ingredient that helps reduce static and improve manageability in hair products, with a low risk of irritation for most users.
Irritation
low
Source
synthetic
A gentle, plant-derived conditioning agent that reduces frizz and static without heavy buildup.
Irritation
low
Source
semi-synthetic