The ingredient, explained
Iris Florentina Root Extract
Iris Florentina Root Extract has published research relevant to the stated experimental context.
Ingredient guide
What it is and what it does
Iris Florentina Root Extract is an extract of the roots of the Orris, Iris florentina L., Iridaceae
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Masking
- Reduces or conceals the formula's underlying odour or taste.
- Tonic
- Provides a pleasant sensation on skin or hair.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Human oral and topical research
Acne lesion counts improved in both the topical cream group and the cream-plus-oral-supplement group after 12 weeks; some outcomes favored added supplement.
What this does not tell us
No extract-only or vehicle arm. Both groups received the same multiingredient cream, so reductions cannot be attributed to iris root extract alone.
Sources for this summary. PubMed 35545875 ↗
Research review checked Oct 1, 2026
Selective exact-identity review of 1 supplied local candidates and the targeted primary-source search recorded below. Bounded review, not a systematic search.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human oral and topical research · n=184
Efficacy of a retinoid complex plus anti-inflammatory component cream alone or in combination with prebiotic food supplement in adult acne: A randomized, assessor-blinded, parallel-group, multicenter trial on 184 women. ↗
Journal of cosmetic dermatology · 2022
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Iris Florentina Root Extract is an extract of the roots of the Orris, Iris florentina L., Iridaceae
- INCI name on ingredient lists
- IRIS FLORENTINA ROOT EXTRACT
- CAS registry number
- 90045-89-9
- EC number
- 289-954-9
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026



