INCI Medical Safety Check

Is Kosas Truth Serum Vitamin C Vol. 11 Fragrance & Essential Oil-Free Safe?

Comprehensive ingredient safety verdict & trigger breakdown across 12 INCI components.

VERDICT: NOT SAFE Face Mask

Contains 2 Flagged Trigger(s) for Fragrance & Essential Oil-Free

Ensures the product contains zero synthetic perfumes or volatile essential plant oils known to cause contact dermatitis.

Cosmetiqly Safety Score

50 %

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Clinical Breakdown & Synthesized Verdict

Analysis indicates that Kosas Truth Serum Vitamin C Vol. 11 does not meet strict Fragrance & Essential Oil-Free safety criteria. This formulation contains 2 blacklisted component(s) known to exacerbate fragrance & essential oil-free: limonene, geraniol.

With a calculated Cosmetiqly Safety Score of 50%, individuals requiring strict fragrance & essential oil-free avoidance should evaluate alternative products or patch test with caution.

Flagged Trigger Ingredients (2)

⚠️ limonene ⚠️ geraniol

Full INCI Ingredient List (12 Ingredients)

Parsed from official formula disclosure

#	INCI Ingredient Name	Fragrance & Essential Oil-Free Status
1	limonene	⚠️ FLAGGED TRIGGER
2	geraniol	⚠️ FLAGGED TRIGGER
3	titanium dioxide	✓ CLEAN / SAFE
4	methylparaben	✓ CLEAN / SAFE
5	sodium laureth sulfate (sles)	✓ CLEAN / SAFE
6	isopropyl myristate	✓ CLEAN / SAFE
7	lauric acid	✓ CLEAN / SAFE
8	tocopheryl acetate	✓ CLEAN / SAFE
9	propanediol	✓ CLEAN / SAFE
10	phenoxyethanol	✓ CLEAN / SAFE
11	carbomer	✓ CLEAN / SAFE
12	squalane	✓ CLEAN / SAFE