PCA

Ingredient type: HUMECTANT/WATER-SOLUBLE

✨ Role: PCA, or Pyrrolidone Carboxylic Acid, is a natural compound that plays a crucial role in skin hydration. It helps maintain soft, supple skin by attracting and retaining moisture in the epidermis.

Ingredient type: Water-soluble

Safety: Yes, this ingredient is generally considered safe for topical use.

✨ Vegan: Yes, PCA is often derived from plant-based or synthetic sources and is therefore compatible with vegan ethics.

✨ Good to know: PCA is a natural component of the skin's Natural Moisturizing Factor (NMF). It is well tolerated and has a low potential for irritation, making it suitable for sensitive skin.

Found in: Moisturizers, serums, lotions, and moisturizing hair products.

Comedogenic rating: