Cysteine Treatment 1000 ml, Straightening Treatment for Damaged Curly & Frizzy Hair, Formaldehyde Free, 100% Safe Hair Types

Purely Cosmetics Cysteine Treatment 1000ml

Formaldehyde-Free Professional Hair Straightening & Smoothing Treatment

Achieve salon-smooth, frizz-free, and silky hair with Purely Cosmetics Cysteine Treatment 1000ml. This professional-grade smoothing system is specially formulated to repair, strengthen, and smooth damaged, curly, and frizzy hair while maintaining natural movement and shine.

Powered by a cysteine-based formula, this treatment works with the hair’s natural protein structure to reduce frizz, enhance softness, and provide long-lasting smoothness — without harsh formaldehyde.

Key Benefits:

✔️ Cysteine-Based Advanced Formula

✔️ Formaldehyde-Free

✔️ Long-Lasting Frizz Control

✔️ Adds Shine & Silky Smooth Finish

✔️ Reduces Hair Volume & Puffiness

✔️ Strengthens & Repairs Damaged Hair

✔️ Professional Salon Quality

✔️ Size: 1000ml (Economy Professional Pack)

How It Works

Cysteine is an amino acid that helps restructure and smooth the hair fibers. This treatment penetrates the hair shaft to restore strength, improve manageability, and deliver a naturally straight and polished look without excessive chemical damage.

Suitable For:

• Frizzy & Unmanageable Hair

• Curly & Wavy Hair

• Chemically Treated or Damaged Hair

• Clients looking for keratin-like smooth results

• Professional salon use

Directions for Use (Professional Use Recommended)

Wash hair with a clarifying shampoo.

Dry hair 70–80%.

Apply product evenly section by section.

Allow processing time as required.

Blow-dry and seal with a flat iron for best results.