HC 014 • Hair Care

Defining Cream

A leave-on cream designed to reduce frizz and control volume before heat styling.

This formula is a leave-on cream reducing frizz and control volume. The product is designed to be applied before using a hair iron for a smooth, straight finish.

Defining Cream
Appearance
White cream
pH
4.7 – 5.2
Viscosity
25 000 – 30 000 cP
Stability
3 months @ 40°C, 1 month @ 50°C

Why it stands out

Frizz reduction

Helps reduce frizz for a smoother, more controlled finish. :contentReference[oaicite:2]{index=2}

Volume control

Designed to control hair volume before straightening and styling. :contentReference[oaicite:3]{index=3}

Straight finish

Supports a smooth, straight result when applied before using a hair iron. :contentReference[oaicite:4]{index=4}

Featured polymer

FLOCARE™ PSD 1037 LV

FLOCARE™ PSD 1037 LV acts here as a rheology modifier and conditioning agent in a minimalist leave-on cream designed for frizz reduction, volume control and non-permanent straightening performance.

  • Rheology modifier and conditioning agent
  • Supports leave-on cream textures
  • Compatible with room-temperature processing
  • Designed for frizz reduction and volume control
  • Helps maintain excellent non-permanent straightening performance

Technical profile

  • Appearance: White cream
  • pH: 4.7 – 5.2
  • Viscosity: 25 000 – 30 000 cP
  • Stability: Passed 3 months at 40°C and 1 month at 50°C
  • Usage: Leave-on cream before hair iron

Process

  • At room temperature, under agitation add glycerin into water.
  • Disperse FLOCARE™ PSD 1037 LV and mix until viscosity is developed.
  • Add emollient with good stirring.
  • Add antioxidant and preservative. Mix until uniform.
  • Adjust pH to 4.7 – 5.0.

Straightening benefits

Each product (15% by weight of product/tress) was evaluated using natural textured hair tresses (Walker Type 3).

The hair tresses were dried and flat ironed 5 times at 230°C, then placed into a climatic chamber. Observation photos were taken at T=0, T=4hr and T=24hr.

At T=0, all the hair tresses appeared equivalent. After 4 hr and 24 hr at 25°C and 80% humidity, results indicated volume reduction for both professional products.

After 24 hr, the minimalist formulation containing FLOCARE™ PSD 1037 LV performed better than the professional benchmarks containing silicones.

Polyquaternium-37 range allows minimalist formulations while maintaining excellent straightening performance in non-permanent straightening applications.

Formula composition

Commercial name INCI (EU) Function % active % as is
Deionized Water Aqua Solvent 92.15
Glycerin Glycerin Humectant 2.00
FLOCARE™ PSD 1037 LV Polyquaternium-37 Rheology modifier & Conditioning agent 2.00 2.00
Jojoba oil Simmondsia Chinensis Seed Oil Emollient 3.00
Tocobiol C Tocopherol (mixed), ß-Sitosterol, Squalane Antioxidant 0.05
Phenoxyethanol Phenoxyethanol Preservative 0.80
NaOH (10% aqueous solution) Aqua, Sodium Hydroxide pH adjuster qs pH 4.7 – 5.0

Note: Sufficient preservative system required. SNF doesn’t guarantee microbiological stability.