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Personal Care
Personal Care


A unique hydrolysed keratin with an unusually high cystine content, ideal for the use within hand, nail, and hair care formulations. Created using a proprietary manufacturing process that keeps cystine in its active S-SO3 form, ProSina has the ability increase the strength and cohesion of the nail plate, moisturise hands, and is able to replenish the proteins that are easily lost from relaxed African hair with matching peptides.

INCI name

Aqua (and) Hydrolyzed Keratin


Product details

Physical form at 25°C

  • Liquid


  • Proteins, amino acids & derivatives


  • Effect ingredients
  • Hair conditioning

Regional availability

  • Asia
  • Europe
  • Latin America
  • N America


  • Hair conditioners - leave on
  • Hair conditioners - rinse off
  • Nail care & colour

Consumer benefit

  • Repair
  • Strengthening
  • Hair breakage

Certifications and standards

  • Halal
  • ISO 16128 - derived natural

Regional compliance


Ingredient origin

  • Animal derived

Composition information

  • EO/PO free
  • EDTA free
  • BHT / BHA free


Property Units Value
Molecular weight Login required to view
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