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Kereffect™ SD
Kereffect™ SD is a low molecular weight, hydrolyzed keratin with a difference, offering a world of versatile hair styles. Kereffect SD provides a milder, flexible alternative to harsh, damaging straightening systems, ideal for consumers looking for style diversity without long-term commitment or significant damage. Kereffect SD can also be utilised in oxidative hair dye systems to improve the sensory attributes of hair without impacting the colour uptake or intensity.

INCI name

Aqua (and) Hydrolyzed keratin

Kereffect SD

Product details

Physical form at 25°C

  • Liquid


  • Proteins, amino acids & derivatives


  • Active or effect boosters
  • Effect ingredients
  • Hair style fixatives

Regional availability

  • Asia
  • Europe
  • Latin America
  • N America


  • Hair colour
  • Hair relaxing / permanent waves
  • Scalp treatments

Consumer benefit

  • Hair breakage
  • Styling protection

Certifications and standards

  • ISO 16128 - derived natural

Ingredient origin

  • Animal derived

Composition information

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

% Natural origin content – ISO 16128

  • 94


Property Units Value
% Actives Login
Molecular weight Login
Preservative Login


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