Sessile oak sap
Sessile oak sap
Sessile oak (Quercus petraea) juice is a plant extract obtained from the sap of this tree. It performs an antioxidant function in cosmetic formulations.
AntioxidantPrecautions for sensitive groups
Ingredient
Roles & functions
Antioxidant — Limits oxidation and helps preserve the formula over time.
Dosage
Dosage guidance
oral
Dry extract: 140 mg, 4 times daily.
Source : Monograph (EMA/HMPC) — EMA/HMPC — Quercus cortex · verified on July 20, 2026
General guidance for information only, ask a pharmacist about your situation.
Regulatory framework
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) | Autorisé |
| CLP classification (Reg. 1272/2008) | No CMR classification |
| ECHA — endocrine disruptor (human health) | Not identified as an endocrine disruptor |
| ECHA — Candidate List (SVHC, REACH Art. 59) | Not on the Candidate List (SVHC) |
| European Commission (Reg. 1223/2009, Annex III) | No cosmetic allergen subject to mandatory labelling |
| European Commission (EU catalogue of nanomaterials, Reg. 1223/2009) | No referenced nanoform |
Precautions
Who it is not recommended for
Safe to use during pregnancy?
Not recommended
En l’absence de données suffisantes, l’HMPC déconseille l’usage pendant la grossesse. À confirmer par le pharmacien.
Safe to use while breastfeeding?
Not recommended
En l’absence de données suffisantes, l’HMPC déconseille l’usage pendant l’allaitement. À confirmer par le pharmacien.
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This information is reported factually and with attribution (authorities and publications cited). It does not constitute medical advice, for your situation, ask a pharmacist or a healthcare professional for advice.
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