The Ker Factor Diamond Protein Smoothing Care 1000ml | Professional Hair Care
Professional Brazilian protein smoothing care that helps visibly smooth, strengthen and add shine to your hair, with results lasting up to 6 months with proper application and aftercare.
What Is It?
The Ker Factor Diamond is a professional Brazilian protein smoothing care that helps hair look visibly smoother, shinier and more manageable. This powerful formula is enriched with Cupuaçu Butter, Macadamia Oil, Babassu Oil, Aloe Vera, Olive Oil and Rosehip Oil, and helps reduce volume while leaving hair looking healthy and nourished.
Professional use: this protein smoothing care is designed for professional salon application or users with sufficient experience in applying smoothing hair care products.
The Ker Factor Diamond works as a complete one-step system. Free from formaldehyde and glyoxylic acid, it offers a safer alternative that helps achieve long-lasting smooth hair with brilliant shine. Results are visible from the first application and last up to 6 months with proper application and aftercare.
Formula & Key Ingredients
The Ker Factor Diamond combines protein technology with natural oils and butters:
- Cupuaçu Butter: helps provide deep nourishment and hydration
- Macadamia Oil: supports shine and softness
- Babassu Oil: helps strengthen the hair fibre
- Aloe Vera: promotes hydration and vitality
- Olive Oil: helps nourish and protect the hair
- Rosehip Oil (Rosa Canina): supports flexibility and shine
Main Benefits
- Helps smooth hair with results lasting up to 6 months with proper application and aftercare
- Helps visibly reduce volume and control frizz
- Supports an intensely shiny and silky-soft hair result
- Helps reduce daily styling time
- Free from formaldehyde and glyoxylic acid for a safer application
- Complete one-step system for professional use
- Enriched with natural oils and Cupuaçu Butter
- Suitable for afro, curly, wavy and unruly hair
- Compatible with coloured and bleached hair
Who Is It For?
The Ker Factor Diamond protein smoothing care is suitable for:
- Professional hairstylists looking for a high-quality smoothing care product
- Clients with afro, curly or very wavy hair
- Hair that is difficult to manage with excessive volume
- Coloured or bleached hair that needs smoother, shinier results
- Natural hair that benefits from long-lasting smoothing care
- Not compatible with henna-treated hair
Professional Recommendations & Best Practices
- Always perform a strand test and patch test at least 48 hours before full application
- Use a calibrated professional flat iron for even heat distribution
- Work in a well-ventilated area for a comfortable working environment
- Maintain correct temperature settings per hair type for optimal results
- Apply the product strand by strand for even distribution
- Avoid flat ironing damaged ends to achieve the best results
- Rinse the product out completely with hot water before blow-drying
- Use clean, dry work tools and a professional application comb
- Advise clients not to wash or tie hair tightly for 48 hours after the smoothing care
How to Use
Select the appropriate protocol based on hair type. Always perform a strand test first.
A. Standard Manufacturer Method
- Wash: Wash hair thoroughly with a neutral shampoo and dry completely
- Section: Divide hair into four sections
- Apply: Apply product strand by strand, from 3mm from the root to the ends
- Distribute: Use a comb to distribute the product evenly
- Processing time: Leave on for 30 minutes for coloured/bleached hair, 45 minutes for natural/curly hair
- Rinse: Rinse 100% with hot water
- Dry: Blow-dry hair completely
- Thermal sealing: Use flat iron, 10-15 passes per strand
B. Expert Salon Method: Advanced Protocol
This protocol differs in three ways: adjusted processing time per hair type, controlled temperature range and extra focus on ironing technique.
- Wash: Wash hair thoroughly with a neutral shampoo and dry completely
- Section: Divide hair into four sections
- Apply: Apply product strand by strand using a professional application brush
- Processing time per hair type: Fine/porous: 30 min, Coloured: 30 min, Natural/virgin: 45 min, Thick/resistant: 60 min
- Rinse: Rinse 100% with hot water
- Dry: Blow-dry hair 100%
- Flat iron temperature: 180-190°C for bleached/sensitive hair, 210-230°C for normal/coloured hair, 230°C for natural hair
- Thermal sealing: Iron 10-15 passes per strand, evenly from root to tip. Avoid damaged ends.
Results duration: up to 6 months with proper application and aftercare. Advise the client not to wash or tie hair tightly for 48 hours.
Product Specifications
| Product type | Professional protein smoothing care (one-step system) |
| Brand | The Ker Factor |
| Line | Diamond |
| Size | 1000ml / 33.81 FL OZ |
| Technology | Protein smoothing with natural oils |
| Professional use | Yes, salon use or experienced users only |
| Results duration | Up to 6 months with proper application and aftercare |
| Free from | Formaldehyde, Glyoxylic Acid |
| Country of origin | Brazil |
Refer to the Specifications tab for full product specifications, certifications and regulatory information.
Summary
The Ker Factor Diamond protein smoothing care is a professional Brazilian one-step system that helps visibly smooth, add shine and soften hair. Enriched with Cupuaçu Butter, Macadamia Oil, Babassu Oil, Aloe Vera, Olive Oil and Rosehip Oil, The Ker Factor Diamond helps reduce volume and frizz while leaving hair looking nourished and healthy. Free from formaldehyde and glyoxylic acid. Results up to 6 months with proper application and aftercare.
Complete Your Professional Routine
Maintain and optimise results with complementary products and tools:
Aftercare & Maintenance
- Aftercare: Cadiveu Brasil Cacau Anti-Frizz Shampoo & Conditioner - Sulphate-free care
- Hair oil: Organic Gold Moroccan Argan Oil 30ml - Shine & nourishment
Professional Tools
- Flat iron: Lizze Extreme Titanium Flat Iron 250°C - Thermal sealing
- Hair dryers: Professional hair dryers - Complete drying
- Accessories: XanitaliaPro Tools - Combs, brushes & mixing bowls
For professional use. Perform strand test and patch test before application.



