S-RNA-2 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

S-RNA-2

Safety grade: A

This ingredient is a type of molecule derived from RNA (the genetic material found in living cells) that helps improve skin hydration and support the skin's natural moisture barrier. It works by helping your skin retain water, leaving it feeling softer and more supple.

Graded using: COSING.

Last verified: June 9, 2026