Calcium Oxide
Calcium Oxide
Also known as: calcium-oxide
CAL
4/10
Concern level
Moderate concern
Calcium Oxide is an inorganic compound used primarily as a pH adjuster in formulations. It can also act as a drying agent.
Chemical Properties
Molecular Weight
56.08 g/mol pH Range
12.00 - 12.50Typical Concentration
0.10% - 1.00%CAS Number: 1305-78-8
Skin Type Compatibility
dry skin3/10
oily skin5/10
sensitive skin2/10
acne prone4/10
mature skin3/10
normal skin4/10
Risks & Warnings
Can cause skin irritation and should be handled with care; avoid use during pregnancy.
Vegan Cruelty-Free

