Sodium Hydroxide - Lye
Sodium Hydroxide also known as Caustic Soda or Lye is an essential soap making ingredient and also used in cosmetics as a pH buffer.
INCI: Sodium Hydroxide
Storage: Keep in a cool, dark place moisture free place.
Handling: Sodium Hydroxide is caustic and proper care should be taken. Use in a well ventilated area and wear eye protection, gloves and appropriate clothing.