Cosrx Full Fit Propolis Light Ampoule — Efficacy 4.1/5.0, Safety 4.9/5.0 | DemythSkin
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[ DemythSkin Verdict ]
Cosrx Full Fit Propolis Light Ampoule
COSRX

Cosrx Full Fit Propolis Light Ampoule

SerumHydration
Efficacy
Strong
4.1 / 5.0
Safety
Excellent
4.9 / 5.0
System Verdict
Solid hydrating serum with hero-level propolis but lacks proven heavy-hitters for transformative efficacy. Efficacy score of 3.7 reflects 83% Propolis Extract as position 1 delivering strong soothing/antioxidant benefits at high concentration, synergized with humectants like glycerin, betaine, sodium hyaluronate, and panthenol for plump glowy hydration; no deductions for pH issues, weak derivatives, or packaging flaws, but propolis while anti-inflammatory lacks clinical potency of niacinamide/retinoids/peptides for scoring above 4.0.
Active Ingredients Detected
A Tier: Good BasicsProven Results
GlycerinBetaineSodium HyaluronatePanthenol
C Tier: Marketing IdolsHype | Limited or Weak Data
Cassia Obtusifolia Seed Extract
D Tier: Potential IrritantsBe Cautious
Propolis Extract
What Each Ingredient Does
Propolis Extract
Antioxidant soothes calms barrier
Butylene Glycol
Humectant solvent texture enhancer
Glycerin
Humectant draws retains moisture
Betaine
Humectant moisturizes soothes skin
1,2-Hexanediol
Preservative solvent skin conditioner
Cassia Obtusifolia Seed Extract
Antioxidant brightens smooths texture
Sodium Hyaluronate
Humectant hydrates plumps skin
Hydroxyethylcellulose
Thickener stabilizer texture improver
Carbomer
Thickening agent gel former
Panthenol
Humectant soothes repairs barrier
Arginine
pH adjuster skin conditioner
Full Ingredient List (INCI)

Propolis Extract, Butylene Glycol, Glycerin, Betaine, 1,2-Hexanediol, Cassia Obtusifolia Seed Extract, Sodium Hyaluronate, Hydroxyethylcellulose, Carbomer, Panthenol, Arginine

Frequently Asked

Is Cosrx Full Fit Propolis Light Ampoule worth it?

Cosrx Full Fit Propolis Light Ampoule scores 4.1 out of 5.0 for efficacy (Strong) and 4.9 out of 5.0 for safety (Excellent) on DemythSkin's independent ingredient analysis. Solid hydrating serum with hero-level propolis but lacks proven heavy-hitters for transformative efficacy. Efficacy score of 3.7 reflects 83% Propolis Extract as position 1 delivering strong soothing/antioxidant benefits

What are the key active ingredients in Cosrx Full Fit Propolis Light Ampoule?

Cosrx Full Fit Propolis Light Ampoule contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Cosrx Full Fit Propolis Light Ampoule contain fragrance or known irritants?

DemythSkin flags these ingredients in Cosrx Full Fit Propolis Light Ampoule as potential irritants: Propolis Extract.

How is Cosrx Full Fit Propolis Light Ampoule 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: 2026-05-03. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.