Full-Time

Laboratory Technician

Physico-Chemistry

Laboratoires Expanscience

Laboratoires Expanscience

1,001-5,000 employees

Cosmetics and skincare with natural ingredients

No salary listed

Épernon, France

In Person

Bachelor's

Category
Biology & Biotech (1)
Required Skills
GMP
Word/Pages/Docs
Excel/Numbers/Sheets

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Requirements
  • Hold a Bac +2 or Bac +3 degree in Chemistry.
  • Have experience in a quality-control laboratory and/or analytical development in the cosmetics and/or pharmaceutical sector.
  • Be proficient in analytical techniques, particularly gas chromatography and high-performance liquid chromatography.
  • Be proficient with office software, particularly Microsoft Excel and Microsoft Word.
  • Have knowledge of good manufacturing practices applied to the quality-control laboratory.
  • Have practical experience with laboratory information management systems.
  • Be rigorous, autonomous, organized, and responsive; able to manage priorities and work effectively in a team.
  • Have interpersonal skills sufficient to collaborate with all site departments.
Responsibilities
  • Perform physicochemical controls on raw materials, packaging components, bulk materials, and finished products in accordance with applicable deadlines and procedures.
  • Interpret analytical results and prepare reports, including analysis notebooks and certificates of analysis.
  • Complete control documentation, including logbooks, instrument monitoring records, and reagent monitoring sheets.
  • Conduct a preliminary investigation with management support when an anomaly occurs.
  • Verify analytical results in accordance with internal rules.
Laboratoires Expanscience

Laboratoires Expanscience

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Laboratoires Expanscience makes natural cosmetic actives and sensory ingredients for skin and body care, with brands like Mustela sold in over 90 countries. The products use 100% natural actives and safe formulations designed to support wellbeing from childhood to seniors, including joint comfort and mental balance. The company differs from rivals by being independently family-owned, French, and B Corp certified, plus a strong focus on social and environmental impact through its impACT program. Its goal is to improve people’s wellbeing while protecting the planet, and to foster a positive, inclusive workplace.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Paris, France

Founded

1950

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Simplify Jobs

Simplify's Take

What believers are saying

  • February 2026 B Corp renewal and 23-point score gain strengthen employer brand.
  • November 2025 Great Place To Work recertification helps recruiting in France’s tight scientific labor market.
  • June 2026 mission report and February 2026 leadership hires signal operational investment.

What critics are saying

  • November 2025 drug cession to Arrow proves legacy pharma assets no longer fit strategy.
  • Rivals like BASF and Givaudan crowd cosmetic-actives markets, squeezing pricing and innovation cycles.
  • If U.S. nutraceutical and active launches stall, Expanscience loses its growth engine by 2027.

What makes Laboratoires Expanscience unique

  • Family-owned since 1950, Expanscience anchors strategy in long-term mission governance and B Corp discipline.
  • June 2026 OSMOLYA® launch shows proprietary bio-inspired active-ingredient R&D across skin and hair.
  • November 2025 Arrow divestment sharpened focus on dermocosmetics, cosmetics actives, and age-wellness.

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Benefits

Hybrid Work Options

Professional Development Budget

Company News

Euro Cosmetics
Apr 3rd, 2023
EPIONINE®Bio: Expanscience’s new active ingredient for skin and mind well-being

Laboratoires Expanscience announces the launch of its new holistic active ingredient – EPIONINE®Bio – at the In-Cosmetics 2023 trade show in Barcelona.

Personal Care Magazine
Mar 29th, 2022
Expanscience launches Calybiota Bio active ingredient in cosmetic products

Laboratoires Expanscience has unveiled its new Calybiota Bio active ingredient in cosmetic products for skin care and intimate hygiene.