What it is
A hindered-phenol antioxidant used at low levels to protect a formula's oils and active ingredients from oxidation. By scavenging the radicals that cause rancidity and breakdown, it helps maintain product stability, color, and the performance of light- or air-sensitive actives.
Safety & warnings
Used at very low levels as a formula stabilizer and generally regarded as well tolerated.
Origin & sourcing
Synthetic hindered-phenol antioxidant.
Questions everyone asks
What does this ingredient do?
It is an antioxidant that protects the formula's oils and actives from oxidizing and breaking down.
Is it a skincare active?
No, it works behind the scenes to keep the product stable rather than treating the skin.