Sodium hydroxide (Caustic Soda) hair-kits-packs 5–3% (1% forms a soft

5–3% (1% forms a soft fluid gel

attracting and retaining moisture while helping to improve the feel and structure of serums and creams

and potpourri blends

Lower pH slightly for a gentler bar

Sodium hydroxide (Caustic Soda) hair-kits-packs 5–3% (1% forms a softSodium hydroxide Sodium hydroxide, also known as lye or caustic soda, is an essential ingredient in cold process soapmaking. This highly alkaline compound reacts with fats and oils to create soap through the process of saponification. Our sodium hydroxide is 99% pure and comes in fine granule form, making it ideal for precise measuring and efficient dissolving. Important Information Sodium hydroxide is a corrosive chemical and must always be handled