HAMAMELIS VIRGINIANA BARK/LEAF/TWIG EXTRACT
Conditioning Agent
Good
CAS Number: 84696-19-5
About HAMAMELIS VIRGINIANA BARK/LEAF/TWIG EXTRACT
Witch hazel extract — the classic toner ingredient. Great astringent for oily skin, but high tannin content can dry out and irritate sensitive or dry skin types. Alcohol-free versions are gentler.
Detailed Analysis
Hamamelis Virginiana Bark/Leaf/Twig Extract is derived from the witch hazel plant (Hamamelis virginiana L., Hamamelidaceae). It is very rich in hamamelitannins, gallotannins, proanthocyanidins, and flavonoids. The CIR Expert Panel concluded witch hazel-derived ingredients are safe when formulated to be non-irritating and non-sensitizing. However, the strong astringent action from tannins can compromise the skin barrier with overuse, and many commercial products contain significant denatured alcohol which compounds the drying effect. The extract functions as a skin conditioning agent with potent astringent, anti-inflammatory, and antimicrobial properties.
What It Does
Skin Benefits
- ✓ Effective astringent — temporarily tightens pores
- ✓ Anti-inflammatory — soothes minor irritation
- ✓ Antimicrobial properties
- ✓ Antioxidant from proanthocyanidins
- ✓ Oil control for oily/combination skin
Known Concerns
- ⚠ High tannin content can over-dry and compromise the skin barrier
- ⚠ Many commercial products contain irritating alcohol
- ⚠ Can worsen dry skin, eczema, and rosacea with overuse
- ⚠ Tannins may be sensitizing with prolonged exposure
- ⚠ Not ideal for dry or sensitive skin types
Safety Score
Good
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.