Skincare ingredients, explained
Independent, evidence-based explainers of the actives behind Medicube's ranges, what they do, what the research really shows, and who they suit.
Looking for what is actually inside the products? Our range-wide ingredient audit counts fragrance, drying alcohol and animal-derived entries across every Medicube list we hold, and the ingredient checker searches them by name.
Ingredient
PDRN (Salmon DNA)
Read IngredientCollagen
Read IngredientKojic Acid & Turmeric
Read IngredientNiacinamide (Vitamin B3)
Read IngredientVitamin C
ReadAcross the whole range
- What is actually in Medicube productsfragrance, drying alcohol and animal-derived ingredients, counted from every published list
- Does Medicube put its headline ingredients where they count?
We have not tested these products. This page explains what the ingredient is understood to do and where it sits in the Medicube range; the science links below are the evidence we relied on, and product ratings come from Amazon customers, not from us.
The science these explainers rely on
- Plasma-Engineered PDRN: why topical use is limited (2025) · PMC
- The 500 Dalton rule for skin penetration (2000) · PubMed
- Topical Vitamin C and the Skin (2017) · PMC
- Hydroxyketone Tyrosinase Inhibitors: Mechanism of Action and Applications in Depigmentation (2025) · PubMed
- Mechanistic Basis and Clinical Evidence for Nicotinamide (Niacinamide) in Skin Aging and Pigmentation (2021) · PubMed