I will deliver custom professional formulation

4.9
4.9

Serbia

I speak English, Serbian, Russian, German, French, Italian, Latin

158 orders completed

Gig Summary

Senior Formulation Chemist, Research And Development Expert

Hello, I’m Biljana - a professional researcher & formulator with a Pharmaceutical Engineering background and 10+ years of hands-on experience in cosmetics, supplements, and personal care product devel...

Level 2

Has met high performance criteria and has a proven track record for meeting client expectations.

Highly Responsive

Known for exceptionally quick replies

About this Gig

Need a custom formulation for your brand?


As an experienced R&D scientist with almost a decade of experience in cosmetic, pharmaceutical, and nutraceutical product development, I create science-backed, stable, and effective formulations aligned with your brand's identity, target market, and regulatory standards. Whether you're launching a line of nootropic gummies or an innovative delivery system serum - I've got you covered from concept to professional formulation.


This gig includes:

  • Custom formula based on your product idea (INCI or full ingredient list)
  • Ingredient justification & functionality
  • Amounts in %/(m)g/oz
  • Preliminary method of preparation
  • Notes on texture, stability, and claims
  • Optional: Add-Ons


Delivery: PDF or DOCX file with a detailed formulation


Add-ons (optional):

  • Multiple variations/formulas
  • Ingredient sourcing support
  • Regulatory compliance (US, EU, AU)

My Portfolio

Reviews

42 reviews for this Gig
4.9

(41)
(0)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
Sort By
Most relevant
  • L

    lleytond

    HR

    Croatia

    5

    Don’t look further. Biljana is definitely the lady for the job. Extremely fast responses, thorough research, and neat delivery.

    $100-$200

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • Y

    youness49p

    CA

    Canada

    Ongoing collaboration
    5

    professional work !

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    timur_069069

    DE

    Germany

    5

    Working with Biljana was an excellent experience. She delivered incredibly fast, understood my project right away, and clearly cared about the quality of the formulation. She listened to all my requests, made thoughtful adjustments, and revised everything exactly the way I needed it. I’m very satisfied with the final result and can highly recommend her.

    $100-$200

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • A

    asmaa08

    MA

    Morocco

    Ongoing collaboration
    5

    Thank you Biljana I really appreciate it. I highly recommend to everyone Thank you for your efforts

    $50-$100

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    tommaso_bagon

    IT

    Italy

    Ongoing collaboration
    5

    Very professional and polite, expert in the subject and willing to cooperate without esitation :)

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
Reviews

42 reviews for this Gig
4.9

(41)
(0)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
Sort By
Most relevant
  • L

    lleytond

    HR

    Croatia

    5

    Don’t look further. Biljana is definitely the lady for the job. Extremely fast responses, thorough research, and neat delivery.

    $100-$200

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • Y

    youness49p

    CA

    Canada

    Ongoing collaboration
    5

    professional work !

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    timur_069069

    DE

    Germany

    5

    Working with Biljana was an excellent experience. She delivered incredibly fast, understood my project right away, and clearly cared about the quality of the formulation. She listened to all my requests, made thoughtful adjustments, and revised everything exactly the way I needed it. I’m very satisfied with the final result and can highly recommend her.

    $100-$200

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • A

    asmaa08

    MA

    Morocco

    Ongoing collaboration
    5

    Thank you Biljana I really appreciate it. I highly recommend to everyone Thank you for your efforts

    $50-$100

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    tommaso_bagon

    IT

    Italy

    Ongoing collaboration
    5

    Very professional and polite, expert in the subject and willing to cooperate without esitation :)

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No