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Shop iUNIK Propolis Vitamin Synergy Serum
Essence
iUNIK

Propolis Vitamin Synergy Serum

· 1.69 fl oz
Dark spotsFine lines & firmnessRadianceRedness
At a glance
Routine step
Essence (serum)
When
Morning and evening
Skin types
Combination, Dry, Normal, Sensitive
Pairs well with
Azelaic Acid, Salicylic Acid, Heartleaf, Retinol
How to use

After toner, press a small amount into the skin with your palms. It goes on before serums.

Ingredient research in this formula

These are ingredient-level research links, not evidence that this exact product has been clinically tested.

  • PropolisGood evidenceFull dossier

    A bee-made resin that's antibacterial and anti-inflammatory. Calms breakouts and hydrates at the same time.

    Good for: Anti-acne, Anti-inflammatory

  • NiacinamideExcellent evidenceFull dossier

    A multitasker that calms redness, evens out skin tone, and helps oily skin balance out. One of the safest do-a-little-of-everything ingredients.

    Good for: Brightening, Barrier repair, Anti-inflammatory

Evidence behind the ingredients

Real citations from our research database, one per tracked active in this product. Click any ingredient name to read its full evidence dossier.

PropolisGood evidence6 citations

A bee-made resin that's antibacterial and anti-inflammatory. Calms breakouts and hydrates at the same time.

Chantadee T et al., In Situ Thai Apis mellifera Propolis Film as Potential Protective Phytopharmaceuticals Against UVB-Induced HaCaT Keratinocyte Damage, Pharmaceuticals (Basel) 2026

2026Mechanism onlyPMID:42198354View source ↗

Effect of propolis on wound healing in sacrococcygeal pilonidal disease: a randomized controlled clinical trial, 2021: accelerated wound healing from week 1 with greater effect days 14-28 vs control

2021Positive (efficacy)PMID:34602433View source ↗

Martin BA et al., A New Approach to Atopic Dermatitis Control with Low-Concentration Propolis-Loaded Cold Cream, Pharmaceutics 2021;13(9):1346: low-concentration propolis cold cream reduced atopic-dermatitis severity

2021Positive (efficacy)PMID:34575421View source ↗
NiacinamideExcellent evidence10 citations

A multitasker that calms redness, evens out skin tone, and helps oily skin balance out. One of the safest do-a-little-of-everything ingredients.

Moro F et al., Skin Cancer Prevention and Antiaging: Role of Nicotinamide, International Journal of Molecular Sciences 2026

2026Mechanism onlyPMID:42278444View source ↗

Passeron T et al., An Investigator-Blinded, Randomized Trial of a Broad-Spectrum Sunscreen Containing Sclareolide and Niacinamide, Dermatology and Therapy (Heidelberg) 2026

2026Positive (efficacy)PMID:41240206View source ↗

Vergilio MM et al., Topical Formulation with Niacinamide Combined with 5 MHz Ultrasound for Improving Skin Ageing, Current Medicinal Chemistry 2025

2025Positive (efficacy)PMID:39171587View source ↗

Sources: 10 clinical journals and regulatory databases across the US, EU, Korea, Japan, and China. Every entry points to a specific document. See methodology for the full list and what each outcome label means.

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Not medical advice. GlowPal is educational. Patch-test new products and talk to a qualified healthcare professional before changing your routine, especially if you're pregnant, nursing, or have a diagnosed skin condition. See our terms.