Phenolsulfonphthalein

Ingredient type: HUMECTANT/WATER-SOLUBLE

✨ Role: Phenolsulfonphthalein, also known as phenol red, is mainly used as a pH indicator in cosmetic formulations. It helps to check and adjust the pH of products to ensure they are suitable for the skin.

Ingredient type: Water-soluble

‍⚕️ Safety: Yes, this ingredient is generally safe when used at standard concentrations in cosmetics.

✨ Vegan: Yes, this ingredient is synthetic and therefore suitable for vegan formulations.

✨ Please note: Although safe at typical concentrations, its presence in high quantities can be irritating to sensitive skin. As its function is primarily control, there is no direct effect on skin hydration or nutrition.

Present in: Mainly used in laboratories and rarely in final cosmetic products intended for consumers.