Compare Products: Vitamin Illuminating Serum vs PDRN Pink Peptide Serum

Who It's Designed For

EQQUALBERRY
  • Those looking to address uneven skin tone and dark spots
  • Users who want vitamin C benefits without L-ascorbic acid irritation
  • Sensitive skin types seeking a fragrance-free brightening serum
  • People who prefer lightweight, non-sticky serum textures
  • Those interested in barrier support alongside brightening actives
  • K-beauty enthusiasts looking for a multi-functional serum
Medicube
  • Those seeking peptide-based anti-aging with PDRN
  • Users who want a lightweight serum for morning and evening use
  • People interested in K-beauty award-winning products
  • Those looking for brightening alongside anti-aging benefits
  • Users who enjoy a subtle scented serum experience

Key Ingredients

EQQUALBERRY

40% Acerola Fruit Water, 4% Niacinamide, 2% Arbutin, 5 types of Ceramides, 8 types of Hyaluronic Acid

Medicube

Rose PDRN (Sodium DNA), 5-Type Peptide Complex, Niacinamide (4.4-5.4%), Adenosine, Hydrolyzed Collagen

Product Composition

37% similarity (22 ingredients in common)

Shared Ingredients
malpighia glabra (acerola) fruit waterwaterbutylene glycolglycerincetyl ethylhexanoateniacinamide12-hexanediolmelia azadirachta leaf extractmelia azadirachta flower extractcurcuma longa (turmeric) root extracttromethamineethylhexylglycerin2ocimum sanctum leaf extractdisodium edtasodium hyaluronatesodium carboxymethyl beta-glucancorallina officinalis extractglyceryl stearatehydrolyzed hyaluronic acidhydrolyzed sodium hyaluronate
Only in EQQUALBERRY (23)
arbutinhydrogenated lecithinpentaerythrityl tetrabehenatediethoxyethyl succinatebetaineceramide nphydroxyethyl ureacaprylic/capric triglyceridecetearyl alcoholsqualanepanthenoltocopherolcarbomerbutyrospermum parkii (shea) butterxanthan gumallantoin3-butanediolmalpighia glabra (acerola) fruit extracthyaluronic acidhydroxypropyltrimonium hyaluronatepotassium hyaluronaterubus fruticosus (blackberry) fruit extractvaccinium angustifolium (blueberry) fruit extract
Only in Medicube (15)
dipropylene glycolpvm/ma copolymeradenosineisopropyl myristateubiquinonefragrancecaprylyl glycolpolyisobutenecaprylyl/capryl glucosidesorbitan oleateatelocollagensalmon egg extractcyanocobalaminpalmitoyl pentapeptide-4palmitoyl tetrapeptide-7

User Feedback Patterns

EQQUALBERRY
Lightweight, non-sticky texture

Users consistently praise the serum for being lightweight and non-sticky. Several reviewers specifically note it absorbs quickly, unlike typical vitamin C serums.

Visible brightening within weeks

Many users report improved skin tone and reduced dark spots within 2 to 4 weeks of consistent use. The brand cites an Intertek study showing 57.49% melanin area reduction in one week, though the full study methodology is not publicly available.

Small bottle size

At 30ml, several users note the bottle runs out quickly, especially with daily use on face, neck, and body as suggested by the brand.

Results vary by skin type

Some users report minimal visible change after several weeks. Most negative reviews cite underwhelming brightening results rather than irritation or breakouts.

Medicube
Pleasant texture with firmness boost

Users describe a bouncy, lightweight gel that leaves skin feeling firmer and more hydrated. Makeup artists and beauty editors have highlighted the glow it provides.

Quick absorption for layering

The serum absorbs rapidly, making it easy to layer under moisturizer and sunscreen without pilling.

Fragrance is divisive

Some users appreciate the subtle rose scent. Others wish for a fragrance-free version, especially for sensitive skin use.

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