C12-17 ALKYL KETENE DIMER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

C12-17 ALKYL KETENE DIMER

Safety grade: A

A silky powder derived from plant oils, this ingredient creates a smooth, velvety feel on skin and helps cosmetics glide on evenly. It also reduces tackiness and improves how products spread, making makeup and skincare feel more comfortable to wear throughout the day.

Graded using: COSING.

Last verified: June 9, 2026