Professional keratin smoothing treatment for smooth, glossy hair
Pro.Liss 100 Brazilian Keratin Treatment is an advanced keratin-enriched hair smoothing treatment designed to deliver effective and long-lasting Brazilian straightening results. Its exclusive technology combines phyto-keratin, hydrolysed silk acid and an advanced smoothing system to discipline the hair fibre, reduce frizz and visibly enhance shine.
The formula works at the core of the fibre to help repair, coat and strengthen the hair while controlling excess volume. From the first application, lengths appear smoother, softer and easier to style.
Suitable for all hair types, including coloured, bleached or sensitised hair.
Benefits of the keratin smoothing treatment
- Helps smooth hair long-lastingly
- Visibly reduces frizz
- Controls excess volume
- Enhances intense shine and softness
- Makes styling easier
- Strengthens and coats the hair fibre
Advanced smoothing technology & high-performance actives
- Pro.Liss® 100: Exclusive smoothing technology
Synergy of acidic oxoacetamides helping to smooth the hair fibre and control volume
Compatible with all hair types
Improves flexibility, discipline and shine
- Gluadin Kera P LM: Repairing phyto-keratin
Plant-derived restructuring active
Helps reduce breakage and improve detangling
Penetrates the fibre for intensive repair support
- Hydrolysed Silk Acid PF
Provides softness and a silky finish
Forms a protective film to coat and reinforce the fibre
Helps maintain natural hair elasticity
Directions for use
Apply the treatment to clean, slightly damp hair
Distribute evenly throughout the hair
Blow-dry thoroughly
Use a flat iron on the lengths to activate the smoothing agents
Hair type: Suitable for all hair types, natural, coloured or sensitised
Available sizes
- 150 ml: Ideal for retail
- 500 ml: Professional intermediate size
- 1000 ml (1L): Salon size
Private Label Hair Care Manufacturing
Laboratoire Orescience develops and manufactures keratin treatments, Brazilian smoothing systems and professional hair straightening formulas under private label and custom development.
We support brands, distributors and professionals in creating smoothing solutions, anti-frizz treatments and technical hair care protocols compliant with European and international cosmetic regulations.
From laboratory formulation to industrial production, our R&D team develops private label hair care formulas tailored to your market positioning.
→ Discover our private label cosmetic manufacturing services.

