Djefi AI
Djefi AI
Expert platform in cosmetics.
Community encyclopedia gathering technical data on ingredients and finished products.

Ingredients
Raw materials
The community provides a catalog of Raw Materials with composition percentages extracted from public or manufacturer-provided data.
Each contributor can add modifications and create new ingredients based on their own data sources.

Formules
Cosmetic products
Finished products, once launched on the market, are subject to consumer appreciation.
Between efficacy, sensory experience and marketing, the world of cosmetic formulation is extremely diverse.

Documents
Documents
The sources of technical information are particularly numerous and diverse.
From scientific or medical publications to marketing sheets, including regulatory documents, all these documents constitute an abundant resource that can be categorized, classified and compared.
Verif INCI
INCI list correction
The verification of INCI is carried out by AI analysis.
The list is automatically cut and each component is identified to reconstruct the exact formula.
This RAG technology, coupled with a Djefi algorithm, is used to find INCI that contain errors.
The EU 2025 glossary is the current reference for this tool.
AI Generation
Formula Generation
Probabilistic calculation by AI Based on the INCI ingredients provided, our algorithm estimates a rational range of minimum and maximum percentages for each ingredient.
Following this initial proposal, and with any modifications made by the formulator, the AI calculates millions of possible combinations within the ranges of percentages, in order to propose the most probable scenarios and refine the proposed boundaries.
Traceable data source The percentage ranges proposed for each INCI are the result of a multi-criteria analysis that includes:
. The name and description of the product,
. The category and dosage form specified,
. General knowledge about the ingredient,
. Specific data provided by the formulator on other products or raw material manufacturer data.
Raw materials
Raw materials Identification
Global database Our comprehensive database of available raw materials, particularly blends of multiple INCI ingredients, allows us to recreate finished products based on their ingredient lists.
These data are often subject to confidentiality, which is why the AI has been trained to work with ranges of values.
Calculations + Formulator In-The-Loop The AI is assisted by an algorithm for pre-selecting raw materials and analyzing generated formulas to optimize results.
This allows tens of thousands of formulas to be tested and approved by the software before generating a summary of less than 10 formulas that best meet the search criteria.
To further refine the result based on the formulator's preferences, it is possible to select or exclude raw materials that do not obviously match the product formula. This choice is made by the expert, i.e., the formulator.
Formulation