Researched by Helena DeMaria-Williams
Formula IngredientHumectantINCI: Trehalose
Trehalose is a naturally occurring disaccharide sugar composed of two glucose molecules, found in plants, fungi, and insects. It functions as a potent humectant in skincare, binding water to the skin to maintain hydration. Trehalose is particularly valued for its ability to protect cell membranes and proteins from dehydration stress, making it an effective moisture-retaining ingredient.
Category
Humectant
Irritation Risk
Low
Skin Types
all skin types, dry skin, dehydrated skin, sensitive skin
hydration, moisture retention, skin conditioning, cell protection, skin softening
Trehalose has an excellent safety profile with a CIR rating of A and an EWG hazard score of 1. No irritation concerns have been documented at cosmetic-use concentrations. No EU CosIng Annex II or III restrictions apply.
Trehalose does not increase photosensitivity. No sun protection precautions are required.
Trehalose is a naturally occurring sugar with no documented reproductive or developmental concerns. It is widely considered safe for topical use during pregnancy.
Trehalose is a naturally occurring disaccharide sugar composed of two glucose molecules, found in plants, fungi, and insects. It functions as a potent humectant in skincare, binding water to the skin to maintain hydration. Trehalose is particularly valued for its ability to protect cell membranes and proteins from dehydration stress, making it an effective moisture-retaining ingredient.
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