Compare Face Serums

Find the right face formula.

Choose by routine complexity and concentration preference. A more complex or concentrated formula is not automatically the right choice for every skin routine. Every option uses a disclosed formula and has its own full documentation page.

Opal Blue

0.50% GHK-Cu · Single signal · Once or twice daily

The minimalist option for a focused copper-peptide routine.

Opal Blue Eight

0.50% GHK-Cu + OCTA-SIGNAL 8™ · Dual signal · Once or twice daily

A copper-peptide formula paired with a targeted expression-line signal.

Renew Complex Daily

Multi-peptide complex · Daily multi-active · Morning and/or evening

A balanced multi-peptide formula for a consistent everyday routine.

Renew Complex Intensive

Elevated multi-peptide complex · Higher concentration · Evening preferred

The more intensive multi-peptide option, introduced gradually according to skin tolerance.

Still deciding?

Read the complete ingredient lists, directions, storage guidance, and routine expectations before choosing.