Pentylene Glycol

Pentylene Glycol

8.2

Ingredient Info

Pentylene glycol is a lightweight humectant—a ingredient that draws water into the skin to improve hydration and texture. It's commonly used in serums, sunscreens, and moisturizers as a preservative booster and skin-conditioning agent.



Benefits

  • Improves skin hydration by attracting moisture
  • Lightweight feel, absorbs quickly without heaviness
  • Helps preserve product stability and extends shelf life

Potential concerns

  • Rare contact allergy reported in sensitive individuals
  • Emerging evidence suggests it may be an uncommon cosmetic allergen—if you have sensitive or reactive skin, patch test first

Science: Safety studies show a high margin of safety at standard use levels (87–671 in adults), with minimal skin penetration due to the ingredient's volatility. However, recent dermatological reports flag pentylene glycol as an emerging contact allergen in some individuals, warranting attention for those with sensitive skin.



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