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From the employer's careers site First seen 30 Oct 2026

Research & Development Toxicologist

Lush ., . On-site senior full-time

The employer hasn't listed a salary.

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Description

Diversity matters at Lush. We are building a brand that represents the people of the world. It's what you do that counts, and we are always looking to expand perspectives and voices to shape our future.

As a Research & Development Toxicologist, you will join the Cosmetic Warriors team, which is responsible for product invention, safety assessment, and regulatory compliance. You will work closely with the R&D and Regulatory Affairs teams to support product safety sign-offs, manage ingredient data, and champion non-animal safety science.

Key Responsibilities:

  • Advise in-house Research & Development (R&D), fragrance development, and product inventing teams on the safety profiles of fragrance materials, essential oils, and raw cosmetic ingredients.
  • Provide clear guidance on safe usage levels, exposure limits, and concentration thresholds for new formulations.
  • Act as a core member of the Cosmetic Warriors safety function, contributing to wider risk assessments and safety studies.
  • Manage sample pipelines and test schedules with external testing partners, such as XCellR8.
  • Analyse, interpret, and feed back on in vitro test results to inform formulation adjustments and internal safety records.
  • Conduct bibliographic literature searches and systematic reviews on raw materials, botanicals, and new cosmetic ingredients.
  • Assist in conducting human health safety assessments for raw materials, fresh ingredients, essential oils, and finished cosmetic formulations.
  • Support the preparation, reviewing, and maintenance of documentation for Cosmetic Product Safety Reports (CPSRs) and global compliance dossiers.
  • Perform toxicological calculations, including Systemic Exposure Doses (SED), Margin of Safety (MoS), and Natural Origin Content calculations.
  • Generate and maintain Safety Data Sheets (SDS) across global business markets.
  • Gather, audit, and analyse technical data provided by raw material and fragrance suppliers.
  • Classify raw materials based on chemical hazard profiles and determine requirements for internal routine or ad-hoc testing.
  • Maintain internal chemical, biological, and toxicology databases.

Skills, Knowledge & Expertise

  • Bachelor's or Master's degree in Toxicology, Chemistry, Biological Sciences, Pharmacology, or a closely related scientific discipline.
  • 3 years plus of practical experience working as a Toxicologist, Safety Assessor, or Regulatory/Safety Scientist.
  • Solid understanding of non-animal (in vitro / in silico) testing methodologies and safety assessment principles.
  • Familiarity with UK/EU Cosmetic Regulations (EC 1223/2009), IFRA standards, and SDS/GHS guidelines.
  • Proven ability to communicate scientific concepts and safe usage limits clearly to creative perfumers, inventors, and non-technical stakeholders.

Benefits

  • 25 days holiday plus bank holidays
  • 6 months of full pay for parental leave
  • Enhanced paternity leave
  • Bonus scheme
  • Day off for weekday birthdays
  • Holiday purchase scheme
  • 50% discount on Lush products and spa treatments
  • Cycle to work scheme
  • Discounted rail and bus season tickets
  • Employee assistance programme
  • Wellbeing & mindfulness sessions
  • Access to employee-led Community Networks

Skills

Required

  • Toxicology
  • Chemistry
  • Biological Sciences
  • Pharmacology
  • Non-animal testing methodologies
  • Safety assessment principles
  • UK/EU Cosmetic Regulations
  • IFRA standards
  • SDS/GHS guidelines

Ready to apply?

You apply with the employer directly. Their original posting is here: https://lush.pinpointhq.com/en/postings/35907540-f476-4836-9fd4-c761b80eea15

Apply on Lush