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Smoothing Infusion
Smoothing Infusion Smoothing Infusion Smoothing Infusion Smoothing Infusion
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Smoothing Infusion


Regular price $27.00

A lightweight anti-frizz serum for long-lasting sleek softness and shine.
Formulated for curly, wavy and frizzy hair types.

Smoothing Infusion is an extremely concentrated, lightweight serum that leaves the hair feeling soft, smooth, frizz-free and shiny. Smoothing Infusion mixed into Essential Cleanse shampoo or Primer Condition rinse instantly customize the product in the palm of your hand under the shower to deliver smoother, shinier and more controllable hair.



125ml (4.2 fl.oz)


Martinsson King Signature (floral/citrus with a fresh linen finish).

Directions of use

Add 2-4 pumps of Smoothing Infusion to a teaspoon-sized amount of Essential Cleanse or Primer Condition in the palm of your hand. Blend and apply directly to your hair under the shower, then massage through for 1-2 minutes and rinse.

Several pumps more can be applied directly to hair as a leave-in product and combed through before blow-drying for more intense smoothing control when styling.


  • Paraben & sulfate free.
  • Silicone free.
  • Color & Keratin safe.
  • Heat style protecting.
  • Not tested on animals.


  • Ability to personalize Martinsson King shampoo & conditioner.
  • Instantly softening & taming in the hair.
  • Naturally conscious ingredients.
  • Sophisticated, clean fragrance.
  • Professional performance.


Glycerin - a naturally resourced rapeseed oil derived humectant, designed to retain moisture.

Polyquaternium-47 - a concentrated cationic conditioner provides heat protection and strengthens hair.

Polyacrylamidopropyltrimonium Chloride - a substantive and durable conditioning polymer for hair.

Hydroxyethylcellulose - derived from cellulose (wood).

Panthenol - a small moisture molecule that penetrates hair shaft and binds moisture from within.

Sodium Benzoate - a common preservative to used for eco labeled products.

Polyacrylamidopropyltrimonium Chloride - a substantive and durable conditioning polymer for hair.

Polysorbate 20 - an emulsifier, and solubilizer/stabilizer of fragrance.

Polyquaternium-113 - shields oxidative color-treated hair from surfactant stripping for long lasting color retention.

Trisodium Ethylenediamine Disuccinate - naturally-derived, improves the efficacy of preservatives and antioxidants, contributes to color protection from trace metals found in water and gives washability in both soft and hard water.

Citric Acid - a natural preservative found in citrus fruits.

Phenoxyethanol - a preservative as an alternative to parabens.

Caprylyl Glycol - a humectant and skin conditioning agent that lends moisturization, emollience and wetting properties.

Fragrance - includes Limonene (a scent ingredient and solvent naturally occurring in the rind of citrus fruit)