HAIR
CONDITIONING / STYLING
TECHNIQUES
Friction forces: smoothness
Combability: Combing test in wet and dry hair
Dynamometer: strength
USES
Hair care products and products that provide softness. Facilitate styling and hair manipulation
HAIR´S SHINE
TECHNIQUES
Digital pictures
Images Treatment
Expert assessment
USES
Final products that increase hair shine. Formulas to enhance the shine of the hair shaft
FRIZZ / VOLUME
TECHNIQUES
Digital pictures
Pictures of Treatment
Frizz analysis
Increase in volume
Expert assessment
USES
Products that prevent hair frizz
Products that add volume and body to the hair
CURLING
TECHNIQUES
Digital pictures
Images Treatment
Curl retention
Curl resistance
Expert assessment
USES
Final products for curly and ethnic hair. Curl hold and strength
REPAIR / PROTECTION
TECHNIQUES
Scanning Electron Microscopy (SEM)
Mass spectroscopy (TOF-SIMS)
AFM (Atomic Force Microscopy)
Polarized light
Particle accelerator (Syncotron Alba)
Tensile Test: strength
USES
Final products for: Restructuring the hair fiber, hair strength, Integrity of cuticles against aggressions, thermal protectors, etc.
HAIR AGING
TECHNIQUES
Keratin oxidation
Scanning Electron Microscopy (SEM)
Polarized light
Particle accelerator (Syncotron Alba)
USES
Indicated for products that claim protection against hair aging
Younger hair
SPLIT ENDS
TECHNIQUES
Microcamera
Scanning Electron Microscopy (SEM)
USES
Formulae or active ingredients to repair or avoid split ends in long hair
HYDRATION
TECHNIQUES
Sorption-desorption of moisture (DVS)
Gravimetry
Tensile Test: strength
USES
Effectiveness of hair moisturizing products
COLOURING
TECHNIQUES
Exposure to light (Xenotest)
General pictures
Chromometry: colorimetry
Amino acid analysis
Glossmeter
USES
Effectiveness of active ingredients: hair colourings
EXPOSURE TO LIGHT
TECHNIQUES
Exposure to light (Xenotest)
Amino acid analysis
Lipids analysis
Spectrophotometry / Chromometry
Dynamometer
Scanning electron microscopy (SEM)
USES
Study of effectiveness of active ingredients and formulations, with or without rinsing: solar filters, anti-oxidants, etc.
FORCED OR ENVIRONMENTAL POLLUTION
TECHNIQUES
Water analysis
Amino acid analysis
AFM (Atomic Force Microscopy)
Scanning Electron Microscopy (SEM)
Polarized light
Keratin oxidation
USES
Study of effectiveness of active ingredients and formulations for the prevention and/or elimination of pollution