Dr. Althea Vitamin C Boosting Serum (Renewed) — Efficacy 4.2/5.0, Safety 4.3/5.0 | DemythSkin
++++
[ DemythSkin Verdict ]
Dr. Althea Vitamin C Boosting Serum (Renewed)
Dr.

Dr. Althea Vitamin C Boosting Serum (Renewed)

SerumBrightening
Efficacy
Strong
4.2 / 5.0
Safety
Safe
4.3 / 5.0
System Verdict
This is a thoughtfully layered brightening serum that leans more toward steady pigment control and barrier support than true high-impact vitamin C therapy. Efficacy is driven by well-dosed 5% niacinamide and 2% tranexamic acid plus alpha-arbutin in a hydrating base, while the vitamin C components (mainly 3-O-ethyl ascorbic acid at around 0.1% and trace ascorbic acid) function more as supportive antioxidants than as a primary treatment, so you get meaningful, gradual brightening and hydration rather than the punch of a dedicated high-strength L‑ascorbic acid serum.
Active Ingredients Detected
S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative
Tranexamic AcidAscorbic Acid
A Tier: Good BasicsProven Results
NiacinamideBetaineGlycerinHydroxyethyl UreaSodium Hyaluronate3-O-Ethyl Ascorbic AcidPanthenolAdenosineBeta-GlucanHydrolyzed Hyaluronic AcidCeramide NPAlpha-ArbutinTocopherolBifida Ferment LysateBisabololUbiquinoneHydroxydecyl UbiquinoneSodium Acetylated Hyaluronate
B Tier: Supporting IngredientsPromising Ingredients
Methyl Gluceth-20Centella Asiatica ExtractC12-14 Pareth-12Fructooligosaccharides
C Tier: Marketing IdolsHype | Limited or Weak Data
Laminaria Japonica ExtractEclipta Prostrata Leaf ExtractFicus Carica (Fig) Fruit Extract
D Tier: Potential IrritantsBe Cautious
Fragrance
What Each Ingredient Does
Hippophae Rhamnoides Water
antioxidant-rich botanical base
Centella Asiatica Leaf Water
soothing watery base
Niacinamide
brightening and barrier support
Butylene Glycol
solvent and humectant
1,2-Hexanediol
solvent and preservative booster
Dipropylene Glycol
solvent and texture enhancer
Water
solvent
Methyl Gluceth-20
humectant and skin conditioner
Methylpropanediol
solvent and penetration enhancer
Betaine
osmolyte humectant
Tranexamic Acid
pigmentation-targeting active
Glycerin
core humectant
Pentylene Glycol
humectant and solvent
Propanediol
solvent and humectant
Hydroxyethyl Urea
long-lasting humectant
Laminaria Japonica Extract
botanical soothing extract
Eclipta Prostrata Leaf Extract
antioxidant botanical extract
Ficus Carica (Fig) Fruit Extract
botanical antioxidant extract
Centella Asiatica Extract
soothing and barrier support
Hydrogenated Lecithin
emulsifier and skin conditioner
Sodium Hyaluronate
hyaluronic acid humectant
Carbomer
gelling and thickening agent
3-O-Ethyl Ascorbic Acid
vitamin C derivative brightener
C12-14 Pareth-12
solubilizer and surfactant
Full Ingredient List (INCI)

Hippophae Rhamnoides Water, Centella Asiatica Leaf Water, Niacinamide, Butylene Glycol, 1,2-Hexanediol, Dipropylene Glycol, Water, Methyl Gluceth-20, Methylpropanediol, Betaine, Tranexamic Acid, Glycerin, Pentylene Glycol, Propanediol, Hydroxyethyl Urea, Laminaria Japonica Extract, Eclipta Prostrata Leaf Extract, Ficus Carica (Fig) Fruit Extract, Centella Asiatica Extract, Hydrogenated Lecithin, Sodium Hyaluronate, Carbomer, 3-O-Ethyl Ascorbic Acid, C12-14 Pareth-12, Ammonium Acryloyldimethyltaurate/VP Copolymer, Xanthan Gum, Tromethamine, Panthenol, Ethylhexylglycerin, Adenosine, Disodium EDTA, Fructooligosaccharides, Beta-Glucan, Ascorbic Acid, Hydrolyzed Hyaluronic Acid, Ceramide NP, Alpha-Arbutin, Tocopherol, Bifida Ferment Lysate, Bisabolol, Ubiquinone, Hydroxydecyl Ubiquinone, Sodium Acetylated Hyaluronate, Fragrance

Frequently Asked

Is Dr. Althea Vitamin C Boosting Serum (Renewed) worth it?

Dr. Althea Vitamin C Boosting Serum (Renewed) scores 4.2 out of 5.0 for efficacy (Strong) and 4.3 out of 5.0 for safety (Safe) on DemythSkin's independent ingredient analysis. This is a thoughtfully layered brightening serum that leans more toward steady pigment control and barrier support than true high-impact vitamin C therapy. Efficacy is driven by well-dosed 5% niacinamide and 2% tranexami

What are the key active ingredients in Dr. Althea Vitamin C Boosting Serum (Renewed)?

Dr. Althea Vitamin C Boosting Serum (Renewed) contains these gold-standard actives with strong clinical evidence: Tranexamic Acid, Ascorbic Acid.

Does Dr. Althea Vitamin C Boosting Serum (Renewed) contain fragrance or known irritants?

DemythSkin flags these ingredients in Dr. Althea Vitamin C Boosting Serum (Renewed) as potential irritants: Fragrance. This product does contain fragrance.

How is Dr. Althea Vitamin C Boosting Serum (Renewed) 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: 2026-07-28. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.