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[ DemythSkin Verdict ]

EQQUALBERRY

Eqqualberry Vitamin Illuminating Serum

Name: Eqqualberry Vitamin Illuminating Serum
Brand: EQQUALBERRY

SerumBrightening

Efficacy

Strong

4.2 / 5.0

Safety

Safe

4.4 / 5.0

System Verdict

This is a seriously loaded brightening and barrier serum with real actives, slightly held back by low-dose vitamin C and a very busy formula. The efficacy is driven primarily by a high declared level of niacinamide (40,000 ppm ≈ 4%), plus arbutin and tranexamic acid placed in the upper half of the list, giving genuine support for hyperpigmentation and uneven tone. Panthenol, multiple ceramides with cholesterol, and squalane create a solid barrier-repair backbone, while a multi-weight hyaluronic acid system and several humectants provide strong hydration rather than just marketing fluff. Antioxidant support from tocopherol and ferulic acid is present but likely modest compared with the niacinamide-led benefits, and the vitamin C derivative is explicitly at only 10 ppm, which is far below clinically established brightening levels, so it cannot be treated as a core active. The presence of glutathione functions more as marketing than a proven topical powerhouse, and the huge cast of botanical extracts mainly adds incremental antioxidant/soothing effects with some irritation risk in very sensitive skin. Overall, the serum offers meaningful brightening, hydration, and barrier repair, but does not reach gold-standard potency for pigment disorders given the unknown exact levels of arbutin, tranexamic acid, and ferulic acid and the very low vitamin C derivative dose.

Active Ingredients Detected

S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative

Tranexamic Acid

A Tier: Good BasicsProven Results

GlycerinNiacinamideBetaineCeramide NPHydroxyethyl UreaSqualanePanthenolTocopherolButyrospermum Parkii (Shea) ButterAllantoinSodium HyaluronateSodium Carboxymethyl Beta-GlucanHydrolyzed Hyaluronic AcidHydrolyzed Sodium HyaluronateHyaluronic AcidHydroxypropyltrimonium HyaluronatePotassium HyaluronateCeramide NSCeramide ASCeramide APCholesterolFerulic AcidAdenosine3-O-Ethyl Ascorbic AcidSodium Hyaluronate CrosspolymerSodium Acetylated HyaluronateCeramide EOP

B Tier: Supporting IngredientsPromising Ingredients

ArbutinPentaerythrityl TetrabehenateDiethoxyethyl Succinate2,3-Butanediol

C Tier: Marketing IdolsHype | Limited or Weak Data

Melia Azadirachta Leaf ExtractMelia Azadirachta Flower ExtractCurcuma Longa (Turmeric) Root ExtractOcimum Sanctum Leaf ExtractCorallina Officinalis ExtractMalpighia Glabra (Acerola) Fruit ExtractRubus Fruticosus (Blackberry) Fruit ExtractVaccinium Macrocarpon (Cranberry) Fruit ExtractVaccinium Angustifolium (Blueberry) Fruit ExtractRubus Idaeus (Raspberry) Fruit ExtractSambucus Nigra Fruit ExtractGlutathione

What Each Ingredient Does

Aqua/Water/Eau: Primary solvent
Butylene Glycol: Humectant and solvent
Glycerin: Core humectant
Cetyl Ethylhexanoate: Emollient and texture enhancer
Niacinamide: Brightening and barrier-support active
1,2-Hexanediol: Solvent and preservative booster
Arbutin: Melanin-inhibiting brightening agent
Hydrogenated Lecithin: Emulsifier and delivery aid
Pentaerythrityl Tetrabehenate: Emollient and skin-conditioning agent
Diethoxyethyl Succinate: Emollient / texture modifier
Betaine: Osmolyte and humectant
Ceramide NP: Barrier lipid for skin repair
Hydroxyethyl Urea: Humectant for long-lasting hydration
Caprylic/Capric Triglyceride: Emollient and carrier oil
Melia Azadirachta Leaf Extract: Botanical antioxidant extract
Cetearyl Alcohol: Fatty alcohol emollient and stabilizer
Squalane: Lightweight emollient and barrier support
Melia Azadirachta Flower Extract: Botanical antioxidant extract
Panthenol: Humectant and soothing agent
Curcuma Longa (Turmeric) Root Extract: Antioxidant botanical extract
Tocopherol: Antioxidant (vitamin E)
Carbomer: Gel thickener
Butyrospermum Parkii (Shea) Butter: Rich emollient and occlusive
Tromethamine: pH adjuster and neutralizer

Full Ingredient List (INCI)

Aqua/Water/Eau, Butylene Glycol, Glycerin, Cetyl Ethylhexanoate, Niacinamide(40,000ppm), 1,2-Hexanediol, Arbutin, Hydrogenated Lecithin, Pentaerythrityl Tetrabehenate, Diethoxyethyl Succinate, Betaine, Ceramide NP, Hydroxyethyl Urea, Caprylic/Capric Triglyceride, Melia Azadirachta Leaf Extract, Cetearyl Alcohol, Squalane, Melia Azadirachta Flower Extract, Panthenol(2,940ppm), Curcuma Longa (Turmeric) Root Extract, Tocopherol(2,000ppm), Carbomer, Butyrospermum Parkii (Shea) Butter, Tromethamine, Xanthan Gum, Allantoin, Ethylhexylglycerin, 2,3-Butanediol, Ocimum Sanctum Leaf Extract, Disodium EDTA, Sodium Hyaluronate, Sodium Carboxymethyl Beta-Glucan, Corallina Officinalis Extract, Malpighia Glabra (Acerola) Fruit Extract, Glyceryl Stearate, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Potassium Hyaluronate, Rubus Fruticosus (Blackberry) Fruit Extract, Vaccinium Macrocarpon (Cranberry) Fruit Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Rubus Idaeus (Raspberry) Fruit Extract, Sambucus Nigra Fruit Extract, Ceramide NS, Ceramide AS, Ceramide AP, Cholesterol, Ferulic Acid, Glutathione, Tranexamic Acid, Adenosine, 3-O-Ethyl Ascorbic Acid(10ppm), Pentylene Glycol, Sodium Hyaluronate Crosspolymer, Sodium Acetylated Hyaluronate, Ceramide EOP FAQ Q: The serum's color seems to be changing

Frequently Asked

Is Eqqualberry Vitamin Illuminating Serum worth it?

Eqqualberry Vitamin Illuminating Serum scores 4.2 out of 5.0 for efficacy (Strong) and 4.4 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. This is a seriously loaded brightening and barrier serum with real actives, slightly held back by low-dose vitamin C and a very busy formula. The efficacy is driven primarily by a high declared level of niacinamide (40,0

What are the key active ingredients in Eqqualberry Vitamin Illuminating Serum?

Eqqualberry Vitamin Illuminating Serum contains these gold-standard actives with strong clinical evidence: Tranexamic Acid.

Does Eqqualberry Vitamin Illuminating Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in Eqqualberry Vitamin Illuminating Serum. It scores 4.4 out of 5.0 for safety.

How is Eqqualberry Vitamin Illuminating Serum 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: 2026-08-25. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.