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Whey Protein

What Whey Protein is & what it does

Whey Protein is a milk-derived protein fraction obtained from the liquid that separates during cheese making. In skincare and sunscreen products it functions as a conditioning and film-forming agent that can leave skin feeling smooth and supple. As a protein-based ingredient, it is appreciated for its skin-friendly amino acid content in moisturizing formulations.

Is Whey Protein safe in skincare?

Whey Protein is a milk-derived ingredient used in cosmetics and is generally considered safe for topical use at the levels found in skincare products. It is valued for its conditioning, smoothing feel on the skin. People with known sensitivities to milk-derived ingredients may prefer to patch test first.

Is Whey Protein vegan?

Whey Protein is not vegan, because it is derived from milk, an animal source. It comes from the liquid left over during cheese making. If you are looking for a vegan product, this ingredient would not meet that standard.

What does Whey Protein do in skincare?

In skincare Whey Protein acts as a conditioning and film-forming agent that can leave the skin feeling smooth and supple. As a protein, it contributes amino acids that are appreciated in moisturizing formulas. It is generally used to improve the overall skin feel of a product.

Sunscreens with Whey Protein

We rate 14 sunscreens that contain it, showing the top 10 by overall score:

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