Humectant ingredient

Hydrolyzed Milk Protein

Enzymatically hydrolyzed milk protein peptides used as a humectant and skin conditioner, distinct from unhydrolyzed whey/milk protein (Lactis Protein).

humectantfilm-formerskin-conditioning

Benefits

  • Small peptides and amino acids attract and retain moisture
  • Forms a light film that conditions and softens skin

Watch for

  • Dairy-derived — those with severe milk allergy should patch-test

In depth

What it does

Enzymatically hydrolyzed milk protein peptides used as a humectant and skin conditioner, distinct from unhydrolyzed whey/milk protein (Lactis Protein). As an humectant ingredient, it is particularly valued for small peptides and amino acids attract and retain moisture and forms a light film that conditions and softens skin.

Skin type guide

Works across all skin types, but is especially beneficial for dry and dehydrated skin. Oily skin types also benefit — proper hydration helps regulate sebum production.

How to use it

Apply to slightly damp skin to maximise moisture retention — humectants work by drawing water to the skin, so they need a water source to pull from. Use early in your routine, before heavier creams or oils.

At a glance
CategoryHumectant
IrritancyLow–moderate
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 1 product
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Products with Hydrolyzed Milk Protein

Azulene Milk Protein Night CreamMoisturizer
Doctor Eckstein
Azulene Milk Protein Night Cream