All scans / Serums / Foxtale Vitamin C Serum

[ DEMYTHSKIN_SCORE · SERUM ]

Foxtale Vitamin C Serum ingredients: is it worth it?

A genuinely potent vitamin C serum, but the added fragrance and basic packaging keep it from being truly top-tier.

[ SCAN_RESULT ]
Foxtale Vitamin C Serum
— Foxtale
Vitamin C Serum
Brightening
Does it work?
4.0/ 5.0
Effective
Is it safe?
3.9/ 5.0
Gentle
THE VERDICT

A genuinely potent vitamin C serum, but the added fragrance and basic packaging keep it from being truly top-tier.

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The efficacy score is driven mainly by 15% L-ascorbic acid near the top of the formula plus vitamin E, which is a well-supported antioxidant pairing for brightening and oxidative protection; the score is pulled down because the formula is fragrance-containing and otherwise fairly straightforward, with no extra evidence-backed support system beyond a standard emollient/solubilizer base.

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DemythSkin rates Foxtale Vitamin C Serum 4.0/5 for efficacy and 3.9/5 for safety.

GRADED AS SERUM — BRIGHTENING
CONTAINS COMMON SENSITISERS⌄

Fragrance components and essential oils that more often cause reactions in sensitive skin: Fragrance. Most people tolerate them; patch test if your skin reacts easily.

ACTIVE INGREDIENTS BY TIER

◄ DRIVES RESULTSWORKS AGAINST YOU ►
Doing the work · 9 ingredients
S

Gold Standards

High clinical proof | Skin-transformative
L Ascorbic Acid
A

Reliable

Proven results
Tocopherol
B

Potent

Developing evidence
Dicaprylyl CarbonateC15-19 AlkaneOctyldodecanolOctyldodecyl XylosidePEG-30 DipolyhydroxystearatePolyacrylate-13Polyisobutene
Not doing the work · 1 ingredient
C

Overhyped | Marketing

Hype | Limited data
None detected
D

Documented Irritants

Evidence-backed flag
Fragrance
FORMULATION BASE (6)⌄
AquaPropylene GlycolPolysorbate 20Ethylhexyl GlycerinePhenoxyethanolSodium Phytate
FULL INGREDIENT LIST⌄

Aqua, L Ascorbic Acid, Dicaprylyl Carbonate, C15-19 Alkane, Octyldodecanol, Octyldodecyl Xyloside, PEG-30 Dipolyhydroxystearate, Propylene Glycol, Polyacrylate-13, Polyisobutene, Polysorbate 20, Tocopherol, Ethylhexyl Glycerine, Phenoxyethanol, Sodium Phytate, Fragrance

WHAT EACH INGREDIENT DOES (16)⌄
Aqua
solvent base
L Ascorbic Acid
vitamin C antioxidant
Dicaprylyl Carbonate
light emollient
C15-19 Alkane
silky emollient
Octyldodecanol
emollient and solvent
Octyldodecyl Xyloside
emulsifier surfactant
PEG-30 Dipolyhydroxystearate
emulsifier stabilizer
Propylene Glycol
humectant solvent
Polyacrylate-13
texture stabilizer
Polyisobutene
film former
Polysorbate 20
solubilizer emulsifier
Tocopherol
vitamin E antioxidant
Ethylhexyl Glycerine
preservative booster
Phenoxyethanol
preservative
Sodium Phytate
chelator stabilizer
Fragrance
scenting agent

EXTERNAL CITATIONS

L Ascorbic Acid: Well-established topical vitamin C ingredient for brightening and antioxidant support.

Tocopherol: Well-established antioxidant that pairs with vitamin C in topical formulas.

DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.

[ 01 · FAQ ]

Foxtale Vitamin C Serum: common questions

Is Foxtale Vitamin C Serum worth it?

Foxtale Vitamin C Serum scores 4.0 out of 5.0 for efficacy (Effective) and 3.9 out of 5.0 for safety (Gentle) on DemythSkin's independent ingredient analysis. A genuinely potent vitamin C serum, but the added fragrance and basic packaging keep it from being truly top-tier.

What are the key active ingredients in Foxtale Vitamin C Serum?

Foxtale Vitamin C Serum contains these gold-standard actives with strong clinical evidence: L Ascorbic Acid.

Does Foxtale Vitamin C Serum contain fragrance or known irritants?

DemythSkin flags these ingredients in Foxtale Vitamin C Serum as documented irritants: Fragrance. This product does contain fragrance.

How is Foxtale Vitamin C Serum scored?

DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.

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