Successful sunscreen transfer converts existing knowledge into a reproducible European manufacturing method. An INCI list alone is not a production dossier.
Why this matters in a sunscreen project
A responsible brief aligns performance, user experience, manufacturing, packaging, documentation and market requirements. Commercial statements should only be finalised when the evidence matches the finished product.
Transfer package
A master formula, tolerances, addition order, temperatures, time, shear, specifications, controls and acceptance criteria are needed.
Equivalence risks
Materials with similar names may differ in grade, carrier or treatment. With filters and dispersions, small differences can change rheology, appearance and film behaviour.
Pilot and comparability
A pilot batch is compared with the approved reference for physical, chemical, sensory and packaging attributes.
Change governance
Every deviation is documented. The brand defines critical attributes and acceptable adaptation before commercial scale-up.
Briefing checklist
- Master formula and method
- Recent reference sample
- Certificates and technical files
- Finished-product specifications
- Change and approval map
Frequently asked questions
Is the INCI list enough?
No. It does not provide percentages, grades, suppliers or process parameters.
Is a pilot batch recommended?
Yes. It confirms reproducibility before commercial manufacture.
Can confidentiality be protected?
Yes. Technical exchange can be governed by confidentiality and quality agreements.
Development and manufacturing with OKT GLOBAL
OKT GLOBAL integrates R&D, quality, regulatory support, packaging, scale-up and manufacturing in Spain under UNE-EN ISO 22716 certified by Bureau Veritas.