Piotr Dejneka
Websites

InVivoLab: brand and website for a cosmetic safety expert in 2–4 weeks

98/100 in PageSpeed on mobile

Client
Dr. Małgorzata Pawłowska, InVivoLab, Poznań, Poland
Year
2026, maintenance ongoing
My role
logo, copy, photos, design, development, blog panel, hosting and maintenance
Industry
cosmetic safety assessment and regulatory consulting
The invivolab.pl website with the tagline Cosmetic safety, backed by science
The InVivoLab website on a phone

Results

2–4 wksfrom brief to launch
98out of 100 in PageSpeed on mobile
6product life cycle stages in the offer
0plugins to update: Astro and a custom blog panel

The website (in Polish) has been live since 2026 and already shows up in Google for its first industry phrases. It’s too early for inquiry numbers, so I don’t give any.

Client testimonial

I needed a website that would present my expertise in a way cosmetics brands understand, not just specialists. Piotr prepared everything: the logo, the copy, the photos and the website. He arranged the offer the way a cosmetic product is made, so clients see right away at which stage I can help them. The website is fast, I add blog posts myself in a simple panel, and I don’t have to worry about the server or backups.

Dr. Małgorzata PawłowskaInVivoLab · translated from Polish
01Case

Scientific expertise a brand grasps in a minute

InVivoLab is Dr. Małgorzata Pawłowska’s practice: cosmetic safety assessment, PIF documentation, CPNP notification and regulatory consulting under EU rules. Her clients are cosmetics manufacturers and brands, often under pressure from a launch date. I did all of it: the brand, the copy, the website, the blog panel and maintenance after launch.

01Logo and identity

Science and nature in one mark

2 typefacesa serif for headings, a sans serif for text

Before

  • The expert had knowledge and experience, but no brand or website to show them.

What I did

  • A logo with a symbol: a laboratory flask with a leaf inside a hexagon.
  • Colors: petrol navy and porcelain as the base, sea green as the accent.
  • Typography: Cormorant Garamond for headings and Mulish for text.
  • Tagline: “Cosmetic safety, backed by science.”
For your businessI can create the brand and the website for your company too
The InVivoLab symbol: a laboratory flask with a leaf inside a hexagon
  • Petrolbackground and headings#17314E
  • Porcelainlight sections#EFEEE7
  • Sea greenaccent and buttons#4EA5A1
  • Sky bluesymbol details#559DC2
The Work philosophy section: the Cormorant Garamond serif with a sea green accent
Typography: Cormorant Garamond and Mulish
02Copy and offer

An offer arranged the way a cosmetic product is made

6product life cycle stages, from concept to CPNP notification

Before

  • Regulatory services are specialized, and clients often don’t know exactly what they need.
  • Acronyms like CPSR, PIF, INCI and CPNP mean little to a brand launching its first product.

What I did

  • Four areas instead of a list of terms: safety assessment, regulatory and CPNP, labels and marketing, testing.
  • A “Product life cycle” section: 6 stages and what the expert does at each one.
  • Numbers that build trust: years in the industry, products launched, reports.
  • Pricing without amounts: “Every quote is individual”, with a simple path to an inquiry.
  • Photo selection: lab, cosmetics, details.
For your businessI’ll write your copy and offer together with the website, so clients understand it in a minute
The offer section: four areas, one source of support, with photos
The offer in four areas
The product life cycle section: six stages from concept to launch
The product life cycle in 6 stages
03Blog and panel

A blog without WordPress, with a simple panel

1 panelfor blog posts, with no plugins or updates

Before

  • The expert’s knowledge had to reach Google, and adding a post couldn’t require a developer.

What I did

  • A custom panel for adding posts, written in PHP.
  • The latest posts also appear on the home page.
  • Every post gets its own URL and goes into the sitemap for Google.
  • 3 articles to start: marketing claims, CPNP notification and the CPSR report.
For your businessI can build a simple panel for your content without WordPress
  1. 1Title and category
  2. 2Image
  3. 3Content
  4. 4Publish
  5. 5Blog, home page and sitemap
The InVivoLab blog page: Applied knowledge
The blog: “Applied knowledge”
04Contact and quotes

An inquiry that shows right away which service it’s about

7service types to choose from in the form

Before

  • The price depends on the product, so a standard price list didn’t fit.

What I did

  • A form with a service choice: CPSR report, PIF, CPNP, label and INCI, testing, consulting, other.
  • A “Request a quote” button always visible in the menu.
  • Phone and email at the top of every page.
  • Spam protection without a captcha to click through.
For your businessI’ll add a quote request form to your website or landing page
The contact section with a form and a choice of service type
A form with a service choice
05Tech and maintenance

A static website in Astro: fast and plugin-free

2.2 sto show the main content on mobile

Before

  • An expert’s website should run for years without anyone watching over updates.

What I did

  • A static website in Astro: no plugins to update, so fewer things can break.
  • WebP images in mobile and desktop sizes, and self-hosted fonts.
  • Hosting on my server, with a backup before every change.
  • Maintenance after launch: speed checks and fixes.
For your businessI’ll take care of your website’s speed and backups
The InVivoLab home page on a phone
Mobile
06Timeline

2–4 weeks from brief to launch

  1. Stage 1Identity and copy

    Logo, colors, typography and copy that explains regulatory services in a cosmetics brand’s language.

  2. Stage 2Design and development

    A website for mobile and desktop, photo selection, the form and technical SEO.

  3. Stage 3Blog panel and launch

    The post panel, the sitemap and launch on my server.

  4. After launch, ongoingMaintenance

    Backups, speed checks and fixes.

07Lessons

What I learned

  1. An expert sells trust

    Years of experience, a doctorate and publications placed high on the page do more than generic slogans.

  2. An offer that follows the client’s stages

    A cosmetics brand thinks about its product, not about document names. The product life cycle shows it which stage it’s at.

  3. Less tech, less maintenance

    A static website with a simple panel needs no plugin updates and stays fast.

  4. I keep measuring speed after launch

    With maintenance, I check the website on mobile and fix images or fonts before the client notices.

Tools

  • Astro
  • PHP (blog panel)
  • Cormorant Garamond and Mulish
  • WebP images
  • My own server (VPS)
  • Technical SEO