Healthy Skinfluence

Silybum Marianum Seed Extract

Silybum Marianum Seed Extract

SIL
8/10
Concern level
High concern

Botanical extract from milk thistle seeds (Silybum marianum), used in cosmetics primarily as a skin-conditioning antioxidant and soothing ingredient. Public ingredient databases list it as a cosmetic ingredient, but detailed formulation-specific chemistry data are limited. ([incibeauty.com](https://incibeauty.com/en/ingredients/12177-silybum-marianum-seed-extract?utm_source=openai))

Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data

Benefits

SoothingSupports Barrier Function

Chemical Properties

pH Range
3.00 - 8.00
Typical Concentration
0.10% - 5.00%
CAS Number: 84604-20-6

Skin Type Compatibility

dry skin7/10
oily skin7/10
sensitive skin8/10
acne prone7/10
mature skin8/10
normal skin8/10

Interactions

incompatible with:

Risks & Warnings

Generally low concern in topical cosmetics; main theoretical risks are rare botanical allergy or irritation in very sensitive users. Ingredient-specific reproductive or phototoxic concerns were not identified in the sources reviewed. ([incibeauty.com](https://incibeauty.com/en/ingredients/12177-silybum-marianum-seed-extract?utm_source=openai))

Vegan Cruelty-Free

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