Polyquartenium 7 – PQ 7

INCI name: Polyquaternium-7

A popular conditioning polymer used in hair and skin products, especially shampoos, conditioners, and styling formulas.

What it does:

• Conditioning & detangling: Leaves hair softer and easier to comb.
• Anti-static: Reduces frizz and flyaways
• Film-forming: Creates a light protective layer on hair and skin
• Moisture retention: Helps reduce dryness
• Improves foam feel: Makes shampoos feel creamier and less stripping

Application in cosmetics:

• Shampoos
• Conditioners
• Leave-in sprays
• Hair creams
• Body washes
• Facial cleansers
• Body washes
• Lotions
• Body Creams
• Shaving products

How to use in formulations

• Typical use level: 0.5%
• Solubility: Water-soluble
• Phase: Add to the water phase
• pH compatibility: Works best between pH 4–8
• Compatible with: Anionic, amphoteric, and non-ionic surfactants (very versatile)

Texture & feel
Gives a silky slip without heavy buildup

Haircare benefits

• Improves slip and detangling
• Reduces frizz and static
• Adds softness and shine
• Forms a light protective film on hair
• Enhances curl definition without heaviness

Skincare benefits

• Acts as a skin-conditioning agent
• Improves spreadability and silky after-feel
• Helps reduce tightness in cleansers
• Mild film former for skin protection

Advantages
✔ Affordable and easy to use
✔ Improves product feel instantly
✔ Does not build up heavily
✔ Suitable for daily-use products
✔ Works in both rinse-off and leave-on products