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Better chemistry
through living

When we started Regimen Lab, we learned that most skincare brands outsource the very formulation of their products.

What are you if you can’t even formulate your own products?

Science first

Our core is R&D, not marketing.

Radical transparency

Upfront ingredient percentages and testing results.

Better or nothing

We launch only when we can outperform.

Pushing the industry and ourselves

We update as evidence evolves.

Where we start

A skincare company that cares about skin?

Skincare needs to start with understanding how skin functions. Barrier integrity, hydration balance, inflammation pathways, and ingredient delivery are biological systems, not trends. We build from that foundation and design formulas around how skin behaves in the real world. That’s why our products work so well, and that’s why we care so much about educating our customers, not just marketing to them.

Our standard

Hard science + clean conscience

Science should be rigorous. Formulas should be responsible. We hold every product to the same baseline:

  • Every ingredient substantiated by peer reviewed research
  • We always use clinically-verified concentrations (you’d be surprised how easy it is not to - that’s why we disclose key percentages)
  • Tested for stability, compatibility, toxicity, and real-world skincare routines
  • Guaranteed - if it doesn’t work, send it back and we’ll help you find something that does.

Our approach

How we’re trying to be different

In a category where “science backed” is everywhere, depth matters. We focus on measurable benchmarks, meaningful comparisons, and full transparency around methodology. Each product must earn its place by measurably outperforming the best of what’s already available.

Proof in practice

Inside the lab

In skincare, “reformulate” needs a rebrand.

Reformulations are dreaded in the skincare industry - but why don’t things get better? The dirty secret: reformulations are typically about cost savings or removing ingredients that have fallen out of favor. At Regimen, the moment a new product launches, we start thinking about its next version. We’re watching the science, testing novel ingredients, and closely listening to customer feedback so that the next version is superior.

From TEWL assessments to stability trials, we document how products behave over time and under real conditions. This is what it looks like when skincare is built with laboratory discipline rather than marketing timelines.

Rigorously Researched
Clinically Tested
Continuously Improved
Dermatologist-Trusted
Tested With Real People
Vegan, Cruelty Free
Rigorously Researched
Clinically Tested
Continuously Improved
Dermatologist-Trusted
Tested With Real People
Vegan, Cruelty Free

For those who want the data

Open lab notes

Methods and formulation data.

Read lab notes

We believe you’re a scientist too

If you want to understand the mechanisms, the data, and the methodology behind our products, we make it accessible.

Apply for regimen R&D