Healthy Skinfluence

Equisetum Arvense Leaf Extract

Equisetum Arvense Leaf Extract

EQU
6/10
Concern level
Moderate concern

Equisetum arvense leaf extract is a botanical extract from horsetail leaves used mainly as a skin-conditioning, antioxidant, and astringent-support ingredient in cosmetics. CIR identifies Equisetum arvense leaf extract as a cosmetic ingredient and reports it is used in leave-on products up to 0.4% and in rinse-off products up to 0.00078% for Equisetum arvense extract overall. ([cir-safety.org](https://cir-safety.org/sites/default/files/equise062020slr.pdf))

Pore-clogging
Non-comedogenic
Regulatory
No data

Benefits

Soothing

Chemical Properties

pH Range
4.50 - 7.00
Typical Concentration
0.10% - 0.40%
CAS Number: 71011-23-9

Skin Type Compatibility

dry skin6/10
oily skin6/10
sensitive skin5/10
acne prone5/10
mature skin6/10
normal skin7/10

Interactions

incompatible with: possible sensitization with fragranced or essential-oil-heavy formulas, use caution with other known botanical allergens

Risks & Warnings

Botanical extracts can cause irritation or sensitization in some users; CIR notes reported skin problems in a small clinical use study and case reports of dermatitis with Equisetum arvense exposure. Oral toxicity reports are not directly comparable to cosmetic topical use, but they support a cautious approach in highly reactive skin. ([cir-safety.org](https://cir-safety.org/sites/default/files/equise062020slr.pdf))

Vegan Cruelty-Free

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