Growth Factors
GFGrowth FactorGrowth Factors Complex
Cosmetic Ingredient
Growth factors are proteins that help cells grow and divide. They're often used in skincare products to help improve the appearance of fine lines and wrinkles.
Moderate Concern
Source: EWG Skin Deep
The safety concern with growth factors is that they can be derived from animal sources, which may be a concern for vegans or those with animal-derived ingredient preferences.
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Read on PubMedLast updated: May 16, 2026