Laboratory Intern

Paso Robles, CA • Posted Sep. 23, 2026

The Laboratory Intern will assist in the formulation and testing of various personal care, cosmetics and HI&I products. The Laboratory Intern will also be responsible for filling sample requests, documentation and document control and performing basic lab techniques.

Responsibilities

• Assist in the formulation and testing of various personal care, cosmetic, and HI&I products for publication in notable Personal Care Industry publications and web sites.
• Coordinate with Research Chemist/ Scientist in formula proportions, procedures, technical names and specifications.
• Support Sales staff, as needed, by creating samples and troubleshooting formulas for Coast Southwest customer requests.
• Perform lab scale batches of proposed blends and reactions bound for manufacturing scale-up.
• Submit formulation and procedural information to Operations to create adequate Standard Operating Procedures.
• Partner with Research Chemist/ Scientist to perform stability testing on all R&D formulations prior to publication and new ingredient blends prior to scale-up.
• Research product formulations and properties of raw materials.
• Assist in the proper maintenance of the laboratory and equipment as well as all R&D records.
• Any other duties as directed by supervisor.

Qualifications

• Currently pursuing a Bachelor’s degree in Chemistry, Biochemistry, Chemical Engineering, Cosmetic Science or similar fields.
• Ability to work effectively and collaboratively with colleagues, supervisors, and other team members.
• Ability to operate laboratory equipment and instruments, such as mixers, viscometers, pH meters, and titrators, gas chromatograph, etc.
• Ability to manage multiple projects, duties and assignments.
• Ability to operate laboratory equipment and to obtain processing knowledge to run a production batch.
• Computer literacy (Microsoft Office Suite).
• Knowledge of SDS, TDS, and batch procedures.
• Experience with wet chemistry (preferred).
• Experience with quantitative analysis (preferred).

Requirements

• The physical and mental capacity to effectively perform all essential job duties and responsibilities.
• Must be able to concentrate on details, work under deadline pressures, apply sound logic and judgment, and prioritize tasks and responsibilities.
• Must be able to focus and multitask in a busy environment and maintain composure in potentially stressful situations.
• Maintain effective and professional relationships with executives, staff, customers, vendors, and governmental agencies.
• Access to and maintenance of confidential and sensitive information.
• Must undergo and meet company standards for background checks, drug testing, and behavioral assessments.
• Employee is regularly required to sit, stand, and walk.
• Ability to verbally communicate both in person and via telephone.
• Ability to utilize various office equipment, including computer, telephone, and a copy machine.
• Occasional lifting and/or moving of up to 10 pounds.