j
john_s_carter

Dr John

@john_s_carter
4.8(2)

Transforming Ideas into High Performance Formulations

United States
English
About me
I am a professional Formulation Expert specialising in the development of innovative, safe, and effective products across multiple industries. My expertise includes cosmetics, skincare, haircare, personal care, fragrances, perfumes, pet care products, household chemicals, fertilisers, pesticides, herbicides, agro chemicals, and speciality formulations. I provide custom formulations, ingredient selection, product optimisation, manufacturing guidance, and technical documentation to help bring your product ideas from concept to market with quality, compliance, and performance in mind.... Read more

Skills

j
john_s_carter
Dr John
Offline • 
Average response time: 1 hour

See my services

Recipe Creation
I will be your food scientist for food, supplement formulation and food science tasks
4.8(2)
Cosmetics Formulation
I will formulate custom fragrances, perfumes, and scent blends for your brand

Portfolio

Work experience

Self_employed / Freelance

Formulation Specialist

Self employed / Freelance

Jan 2021 - Present • 5 yrs 9 mos

Provide professional formulation and product-development services for entrepreneurs, startups, and businesses developing new products or improving existing formulas. Job History & Expertise: • Developed custom formulations from initial product concepts and client specifications. • Worked across multiple formulation categories, adapting formulas to different product requirements and applications. • Researched and selected functional ingredients based on performance, compatibility, processing, and intended use. • Calculated ingredient percentages, batch quantities, and formulation ratios for different production scales. • Reviewed existing formulas to identify formulation issues and opportunities for improvement. • Developed and refined manufacturing and processing procedures to support consistent production. • Prepared professional formulation sheets, ingredient documentation, specifications, and technical reports. • Assisted with product optimisation, including texture, stability, performance, functionality, and cost considerations. • Supported formulation scale-up from laboratory concepts toward small-batch and commercial production. Key Achievements: • Successfully developed from-scratch formulations tailored to specific product requirements. • Produced structured technical formulation dossiers covering formulation, manufacturing, quality, packaging, labelling, and commercialisation considerations. • Helped clients transform product ideas and existing recipes into structured, production-oriented formulations. • Built experience in formulation troubleshooting, ingredient functionality, optimisation, and product-development documentation.

2 Reviews
4.8

(2)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4.5
  • Value of delivery
    5
1-2 out of 2 Reviews
Sort By
Most relevant
    M

    moist2021

    US

    United States

    4.7

    Needed advice on how dial in my process to produce some of my products. We worked together to come up with a plan. And i believe we nailed it! Cool thing is he also wants me to check in time to time to make sure all is well with the process! Thats Huge!!

    6 days

    Duration

    gig

    Recipe Creation

    Helpful?
    Yes
    No
    J

    jack_rues

    NL

    Netherlands

    5

    he delivered a step by step product formulation within a very short period of time

    2 days

    Duration

    gig

    Recipe Creation

    Helpful?
    Yes
    No