Propylene Glycol

Propylene Glycol

8.2

Ingredient Info

Propylene glycol is a lightweight humectant and solvent commonly used in skincare formulations. It helps draw moisture into the skin and improves the texture and spreadability of products.



Benefits

  • Hydrates skin by attracting and retaining moisture
  • Enhances product texture and makes formulas easier to apply
  • Helps active ingredients penetrate the skin more effectively
  • Improves stability and shelf life of formulations

Potential concerns

  • May cause contact dermatitis or irritation in sensitive individuals
  • Can occasionally trigger allergic reactions in susceptible people
  • High concentrations may feel sticky or heavy on some skin types

Science: Research confirms propylene glycol acts as a penetration enhancer in topical formulations, improving skin uptake of active ingredients. The ingredient is widely studied and considered safe at typical cosmetic concentrations, though individual sensitivity varies.



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