Hydrolyzed Milk Protein
Hydrolyzed milk protein is derived from milk and broken down into smaller peptides. In skincare, it helps to hydrate and condition the skin, forming a protective film. In hair care, it can strengthen hair, add shine, and improve manageability.
Skin/hair conditioning agentNot vegan
BenefitGood 2.5 / 4
Hydration i2 / 4
Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.
Texture i1.5 / 4
Whether it can improve smoothness and surface texture — roughness, flaking, clogged pores, or unevenness. Exfoliating acids, retinoids, and smoothing moisturizers may score here.
Soothing i1 / 4
Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.
RiskModerate 1.5 / 4
Sensitization i1.5 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
- conditions skin and hair
- improves skin hydration
- strengthens hair
Things to watch
- potential for allergic reaction in individuals with milk allergies
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Frequently asked questions
- Is hydrolyzed milk protein suitable for people with milk allergies?
- Individuals with severe milk allergies should exercise caution as hydrolyzed milk protein is derived from milk and may trigger an allergic reaction.
- What are the benefits of hydrolyzed milk protein for hair?
- It can help to strengthen hair strands, reduce breakage, add shine, and improve the overall texture and manageability of hair.