About Purò™
Purò 2 in 1 device: Post-color booster and natural reconstruction
Technology
How Does PURÒ™ Work?

Within the hair fibre, keratin protein chains are connected by disulfide bonds. These bonds play an important role in giving hair its strength, elasticity and ability to maintain its shape. Colouring, lightening and other chemical or heat-based treatments can damage some of these bonds, leaving the hair more fragile, dry, weakened and prone to breakage. This is why, after technical services, it is important to help restore and strengthen the hair structure while protecting the result that has been achieved.
PURÒ™ is applied to damp hair after a technical service. Its technology enriches water vapour with active oxygen (ozone), which interacts with the hair’s keratin structure and helps restore disulfide bonds altered during technical treatments. The process also helps stop further colour oxidation and seal the hair cuticle. As a result, the hair structure is able to retain up to 87 % more moisture, become more resistant to breakage, preserve colour vibrancy for longer and achieve a smoother surface.
PURÒ™ is an additional step within the salon service, designed to strengthen damaged hair, improve its overall condition and enhance the quality of the final result. The difference can be seen and felt immediately — hair feels softer, fuller and less dry, while reflecting light more effectively for a healthier-looking shine. The visible effect can remain noticeable for several weeks after the treatment.
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How Purò™ works
Scientific research
Effectiveness Confirmed by Independent Research

PURÒ™ has been evaluated through independent scientific studies conducted by the University of Urbino Carlo Bo (Università degli Studi di Urbino Carlo Bo) and Rigano Laboratories. The studies examined the effects of PURÒ™ on coloured, lightened and chemically treated hair, measuring changes in moisture retention, resistance to breakage and overall hair structure after treatment. The results demonstrated clear benefits for both hair condition and protection.
Hair Health
With each use, PURÒ™ helps restore up to 93 % of disulfide bonds and seal the hair cuticle, supporting up to 87 % greater moisture retention while enhancing shine.
Hair Protection
PURÒ™ helps preserve the hair’s natural structure, improve resistance to breakage and protect the hair following more intensive chemical treatments.
Studies also found that PURÒ™ can:
- Increase hair volume
- Make curly hair easier to style
- Help curls maintain their shape for longer
- Improve hair strength and elasticity
- Enhance colour intensity and help preserve colour vibrancy for longer
