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Industry and biotech

Cosmetic Scientist

Develops and tests skin care, hair care and make-up products, making sure each one is safe, stable and does what the label claims.

Cosmetic scientists work for beauty and personal care brands, ingredient suppliers, contract manufacturers and testing labs. It suits people who enjoy practical chemistry and want to see their work on a shop shelf.

Also called Cosmetic chemist, Formulation scientist, Formulation chemist or Product development chemist.

At a glance

Way in
Bachelor's degree, often in chemistry, cosmetic science, pharmaceutical science, biochemistry and chemical engineering
Pay in the US
$91,240 a year, the medianFor chemists, 2025
US outlook
Faster than average, 2025-2035
Suits you if
You enjoy hands-on chemistry and like making products people use every day.

Pay is a guide: it moves with the country, the employer, the sector and the years in the job. Figures from O*NET OnLine (US) and the National Careers Service (UK); see the sources below.

The work

What does a cosmetic scientist do?

  • Formulate new creams, shampoos and cosmetics by blending ingredients in the lab.
  • Run stability tests to check products keep their texture, colour and scent over time.
  • Test preservatives to make sure products stay free of harmful microbes.
  • Work with safety assessors and regulatory staff to check every ingredient is allowed.
  • Scale up recipes from lab batches to factory production with the manufacturing team.

Where they work

  • Cosmetics and personal care brands
  • Ingredient suppliers
  • Contract manufacturers
  • Testing laboratories

Skills

The skills a cosmetic scientist needs

  • Formulation chemistryemulsions, surfactants and polymers
  • Lab techniqueweighing, mixing and measuring accurately
  • Microbiologypreservative and contamination testing
  • Regulationingredient rules and product safety files
  • Creativityfinding new textures and product ideas
  • Record keepingdetailed lab notes for every batch

Route in

How to become a cosmetic scientist

  1. Take chemistry at school, with biology or maths as a second subject.
  2. Complete a degree in chemistry, cosmetic science or a related subject.
  3. Gain lab experience through a placement year or internship with a cosmetics company.
  4. Join as a junior formulator or lab technician and build product experience.

Degrees people take

  • Chemistry
  • Cosmetic science
  • Pharmaceutical science
  • Biochemistry
  • Chemical engineering

In the UK and EU, every cosmetic product needs a safety assessment by a qualified safety assessor before it can be sold.

Practise for it

The quizzes and tools that fit

Next to it

Sources

Where the facts come from

Written for biofideX from these public sources. The pay figures are theirs, copied as published, last read 2026-10-25.

Requirements differ by country and change over time; check with the body that registers the profession where you will work. Spotted a mistake? Tell us and we'll correct it.

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