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Ingredient Facts
Milk protein
AKA: Milk Protein Extract
Skin Conditioning · Hair Conditioning · EWG: 1
Synthetic
Skin Conditioner
Hair Care
Clean
Lactis Proteinum (EU),Proteins, Milk
CAS #
91053-68-8
Form
Powder
State
Solid
See origin →
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
Milk has been used in skincare for millennia—Cleopatra famously bathed in milk for skin softening. Modern cosmetics extract and concentrate milk proteins for their amino acid content and moisturizing properties.