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Polycos RS-UF

Polycos RS-UF

Polycos RS-UF is a physically modified, surface-active rice starch specifically developed for dry shampoo applications. Combining exceptional oil and odor absorption, invisible residue, and easy brush-out, it enables formulators to develop next-generation aerosol and non-aerosol dry shampoos that meet modern consumer demands. With a natural origin index of 0.99, a readily biodegradable profile, and aluminium-free composition, Polycos RS-UF is a high-performing, sustainable alternative to commonly used starches or aluminium-based powders. Produced from 100% renewable raw materials and fully biodegradable, Polycos RS supports modern regulatory and sustainability requirements without compromising performance.
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Product Overview

INCI-Name:
Oryza Sativa (Rice) Starch (and) Cetrimonium Chloride
Appearance:
Fine white powder
Composition:
Physically modified rice (Oryza Sativa) starch and Cetrimoniumchloride
Recommended Use Level:
5–10% in aerosol formulations
10–100% in non-aerosol dry shampoos

Key Benefits

Superior Oil & Odor Absorption

Polycos RS-UF absorbs scalp oils and impurities far more efficiently than conventional rice, corn, tapioca, or potato starches — delivering a fresh, clean look within seconds.
High oil uptake for fast refresh
Mattifies instantly
Revives hair between washes

Invisible Finish — No White Residue

Thanks to its ultra-fine particle size, Polycos RS-UF distributes evenly on the hair and brushes out easily without leaving white residue.
Suitable for all hair types
Ideal for dark hair requiring invisible results
Ensures “no residue”, “invisible finish”, and “clean feel” claims

Volume Boost & Style Longevity

Beyond refreshing, Polycos RS-UF enhances hair styling and delivers lasting root lift, body, and texture.
Boosts volume
Extends time between washes
Supports “long-lasting style” and “root lifting” claims

Aluminium-Free & Biodegradable

Polycos RS-UF replaces aluminium starches entirely, meeting regulatory expectations and aligning with clean beauty marketing.
Aluminium-free
Readily biodegradable (OECD 301 B)
Natural Origin Index 0.99

Sustainability

Polycos RS-UF is formulated for brands that prioritize performance and environmental responsibility.

Eco-Friendly Profile

Natural Origin Index (ISO 16128): 0.99
Readily biodegradable (OECD 301 B)
Aluminium-free
Sustainable production
Dashboard mockup

Applications

Polycos RS-UF is optimized for dry shampoo, but its performance profile supports broader styling applications.

Aerosol Dry Shampoo

Benefits
Fast, even dispersion
No residue
Easy brush-out

Non-Aerosol (Powder) Dry

Benefits
Strong oil uptake
Enhanced texture control
Ideal for water-free and eco-formats

Performance Highlights

Ultra-Fine Particle Size

Polycos RS-UF has a smaller particle size than common starches (corn, potato, tapioca) — delivering better spread, invisibility, and sensory feel.

High Oil Absorbency

Independent testing versus tapioca, corn, potato, and aluminium starches shows superior oil absorption using 5g starch with jojoba oil.
Supports marketing claims such as:
High Oil Absorption
Enhances styling and volume

Before & After Performance

Why Choose Polycos RS-UF from Polygal?

Decades of Expertise in Natural Biopolymers

Polygal AG brings 70+ years of experience in natural hydrocolloids and biopolymers, ensuring consistent quality and application expertise.

Sustainable Innovation

Polygal invests in F&E focused on biodegradable, natural polymers tailored to applications such as aerosol, skin care, rinse-off, and hair care.

Global, Reliable Supply Chain

With production sites in Switzerland, Pakistan, China, and Spain, Polygal ensures strong supply security and high-quality raw material availability. Polygal uses 100% European rice starch sources, ensuring consistent quality, traceability, and compliance with cosmetic regulations.

Optimized for Today’s Dry Shampoo Market

Dry shampoo is one of the fastest-growing segments of the hair care category globally. Polycos RS-UF delivers the performance and sustainability required for next-generation formulations.
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FAQ’s

What is Polycos RS-UF?
Polycos RS-UF is a physically modified, surface-active rice starch designed specifically for dry shampoo applications. It delivers outstanding oil and odor absorption, an invisible finish, and excellent brushability.
What is the INCI name of Polycos RS-UF?
The INCI name is: Oryza Sativa (Rice) Starch (and) Cetrimonium Chloride
What makes Polycos RS-UF different from standard rice, corn, or tapioca starch?
Polycos RS-UF features an ultra-fine particle size and optimized surface activity, making it:
invisible on the hair
significantly better at absorbing oil
easier to distribute and brush out
suitable for all hair colors, including dark shades
Is Polycos RS-UF aluminium-free?
Yes. Polycos RS-UF is completely aluminium-free, offering a clean and safe alternative to aluminium starches traditionally used in dry shampoos.
What is the recommended use level?
5–10% in aerosol dry shampoos
10–100% in non-aerosol (powder) dry shampoos
How does Polycos RS-UF perform in terms of oil absorption?
Polycos RS-UF shows superior oil absorbency compared to conventional starches like tapioca, corn, and potato, as well as aluminium starches. It effectively removes excess oils and leaves hair looking clean and matte.
Does Polycos RS-UF leave white residue on dark hair?
No. The ultra-fine particle size ensures invisible distribution and no white cast, even on dark or black hair.
Is Polycos RS-UF suitable for all hair types?
Yes. Polycos RS-UF is suitable for all hair types and hair colors, including chemically treated hair.
Does Polycos RS-UF help increase volume and texture?
Absolutely. Polycos RS-UF enhances root lift, adds volume, improves texture, and supports “long-lasting style” claims.
Can Polycos RS-UF help extend time between hair washes?
Yes. Strong oil absorption and scalp-refreshing capabilities help extend the time between washes, aligning with consumer demand for convenience and water-saving routines.
Is Polycos RS-UF biodegradable and natural?
Yes.
Natural Origin Index (ISO 16128): 0.99
Readily biodegradable (OECD 301 B)
Produced via sustainable processes
What is the appearance and texture of Polycos RS-UF?
Polycos RS-UF is a fine white powder with excellent flow properties, enabling easy handling and formulation.
Is Polycos RS-UF suitable for aerosol and non-aerosol dry shampoos?
Yes. It is optimized for use in both:
Aerosol dry shampoo sprays
Non-aerosol powders, including eco-friendly, waterless formats
Does Polycos RS-UF help reduce odors?
Yes. It is highly effective at absorbing scalp odors, contributing to a fresh and clean post-application feel.
Is Polycos RS-UF safe for color-treated hair?
Yes. Polycos RS-UF is gentle and suitable for color-treated hair, supporting claims such as “safe for colored hair” and “protects color by reducing wash frequency.”
What particle size characteristics does Polycos RS-UF have?
Ultra-fine particle size
Particle size >45 μm: max. 1% This ensures superior distribution and an invisible finish.
Is Polycos RS-UF vegan?
Yes. Polycos RS-UF contains no animal-derived ingredients.
What microbiological standards does Polycos RS-UF meet?
It is tested according to Polygal AG’s internal safety standards for:
total plate count
yeast
mould
What marketing claims are supported by Polycos RS-UF?
Adds volume & texture
High oil absorption
Clean & refreshed look
No visible residue
Root lifting
Mattifying
Enhances styling
Long-lasting freshness
Extends time between washes
Aluminium-free
What documentation is available for Polycos RS-UF?
Upon request:
TDS (Technical Data Sheet)
SDS (Safety Data Sheet)
Regulatory compliance documentation
Prototype dry shampoo formulations
Marketing & performance data