Kiehl's Facial Fuel Daily Energizing Moisture Treatment — Efficacy 2.9/5.0, Safety 3.7/5.0 | DemythSkin
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[ DemythSkin Verdict ]
Kiehl's Facial Fuel Daily Energizing Moisture Treatment
Kiehl's

Kiehl's Facial Fuel Daily Energizing Moisture Treatment

MoisturizerFatigue
Efficacy
Weak
2.9 / 5.0
Safety
Caution
3.7 / 5.0
System Verdict
A mediocre men's moisturizer dragged down by high alcohol content, weak actives, and poor stability—basic hydration at best, no real anti-aging power. Efficacy score of 3.1 reflects low concentrations of Ascorbyl Glucoside (~1.2-1.5%) and Tocopherol (~0.2-0.35%), which are suboptimal derivatives without synergistic stabilizers like Ferulic Acid; Alcohol Denat. high in list compromises barrier and destabilizes antioxidants, while no encapsulation or optimal pH data evident.
Active Ingredients Detected
A Tier: Good BasicsProven Results
GlycerinPanthenolAscorbyl GlucosideTocopherol
B Tier: Supporting IngredientsPromising Ingredients
Caffeine
D Tier: Potential IrritantsBe Cautious
Alcohol Denat.Menthol
What Each Ingredient Does
Water
Solvent base
Cyclohexasiloxane
Silicone emollient
Alcohol Denat.
Drying solvent
Glycerin
Humectant moisturizer
Butylene Glycol
Humectant solvent
Dimethicone
Silicone barrier
Panthenol
Soothing humectant
Ascorbyl Glucoside
Vitamin C derivative
Caffeine
Antioxidant energizer
Tocopherol
Vitamin E antioxidant
Menthol
Cooling irritant
Full Ingredient List (INCI)

Water, Cyclohexasiloxane, Alcohol Denat., Glycerin, Butylene Glycol, Dimethicone, Panthenol, Triethanolamine, Ascorbyl Glucoside, Glyceryl Linoleate, Phenoxyethanol, Polyperfluoromethylisopropyl Ether, Polyacrylamide, Dimethiconol, Glyceryl Oleate, Carbomer, Cetyl Alcohol, C13-14 Isoparaffin, Parfum/Fragrance, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Methylparaben, Glycine Soja (Soybean) Oil, Caffeine, Tocopherol, Hydrogenated Lecithin, Castanea Sativa (Chestnut) Seed Extract, Benzophenone-4, Menthol, Limonene, PEG-100 Stearate, Glyceryl Stearate, Laureth-7, Hydrolyzed Soy Protein, Potassium Cetyl Phosphate, Butylparaben, Disodium EDTA, Ethylparaben, Glyceryl Linolenate, Propylparaben, Citrus Aurantium Dulcis (Orange) Juice, Citrus Limon (Lemon) Juice, Linalool, Citral, CI 42090, CI 14700

Frequently Asked

Is Kiehl's Facial Fuel Daily Energizing Moisture Treatment worth it?

Kiehl's Facial Fuel Daily Energizing Moisture Treatment scores 2.9 out of 5.0 for efficacy (Weak) and 3.7 out of 5.0 for safety (Caution) on DemythSkin's independent ingredient analysis. A mediocre men's moisturizer dragged down by high alcohol content, weak actives, and poor stability—basic hydration at best, no real anti-aging power. Efficacy score of 3.1 reflects low concentrations of Ascorbyl Glucosi

What are the key active ingredients in Kiehl's Facial Fuel Daily Energizing Moisture Treatment?

Kiehl's Facial Fuel Daily Energizing Moisture Treatment contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Kiehl's Facial Fuel Daily Energizing Moisture Treatment contain fragrance or known irritants?

DemythSkin flags these ingredients in Kiehl's Facial Fuel Daily Energizing Moisture Treatment as potential irritants: Alcohol Denat., Menthol.

How is Kiehl's Facial Fuel Daily Energizing Moisture Treatment scored?

DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.

Analyze on DemythSkin →

Analysis last updated: 2026-04-24. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.