Peptides: Matrixyl 3000 and Tripeptide-29

Peptides don't get the attention they deserve. They're not as buzzy as retinol or as trending as niacinamide, but they're quietly doing some of the most important work in skincare — especially after 40.

Here's what they actually are and why they matter.

What peptides are

Peptides are short chains of amino acids — the building blocks of proteins like collagen and elastin. When applied topically, certain peptides act as messengers, signaling your skin cells to produce more collagen. Your skin recognizes them and responds.

Think of them as a very polite nudge to a system that's slowing down.

Matrixyl 3000

Matrixyl 3000 is one of the most studied peptide complexes in skincare. It works by mimicking the natural signals that trigger collagen production, which is why it shows up in a lot of serious anti-aging formulas.

Clinical studies have shown it reduces the appearance of wrinkles and improves skin firmness with consistent use. It's gentle, stable, and works well alongside other actives.

Tripeptide-29

Tripeptide-29 takes a slightly different approach. It's a collagen-derived peptide that directly supports collagen synthesis at the dermal level — essentially providing the raw material your skin needs to build new collagen, not just the signal to start.

Together, Matrixyl 3000 and Tripeptide-29 cover both sides of the collagen equation: the signal and the supply.

Why two peptides are better than one

Using both in the same formula means you're supporting collagen production through two distinct pathways simultaneously. More comprehensive support, better results over time.

Neither peptide causes irritation, requires an adjustment period, or creates sun sensitivity. They just work, quietly, every time you use them.

The bottom line

If you're not paying attention to peptides in your skincare, you're missing one of the most effective tools for skin longevity available. Not flashy. Just effective.

Elixir no. 1 contains both Matrixyl 3000 and Tripeptide-29 for comprehensive collagen support in every single use. Shop Elixir no. 1 →