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Medicube Deep Vita A Retinol Serum

Medicube Deep Vita A Retinol Serum

Product Description

Product overview

Serum from Medicube. Skincarisma's automated ingredient analyzer extracted 11 key actives across the full INCI list.

Alcohol-FreeParaben-FreeSulfate-FreeSilicone-Free
Pregnancy
No
Fungal Acne
No
Comedogenic
1/ 5
Type
Serum
Key Active
Niacinamide
Use
AM & PM
Brand
Medicube
PAO
12 months
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02

Safety & compatibility

SAFE
Pregnancy: use with caution

Contains ingredients (retinol/retinoids, salicylic acid, or hydroquinone) commonly avoided during pregnancy. Consult your healthcare provider.

Fungal acne triggers present

Contains 1 ingredient(s) that can feed Malassezia: linoleic acid.

Contains fragrance

Added fragrance can irritate sensitive or compromised skin. Patch-test before regular use.

03

Ingredient breakdown

INCI

Niacinamide Proven

Vitamin B3 derivative. Visibly reduces sebum, improves barrier function, and fades pigmentation over 4–8 weeks of consistent use.

  • Research: Studies show 4–10% niacinamide reduces transepidermal water loss and visibly fades hyperpigmentation in 4 weeks
  • Function: Inhibits melanosome transfer — fades existing dark spots and prevents new pigmentation
Niacinamide is well-tolerated at concentrations of 2–10% — works for all skin types including sensitive.

Sodium Hyaluronate Supporting

Low-molecular-weight hyaluronic acid — penetrates deeper into the skin than standard HA for sustained hydration.

  • Research: Smaller molecular weight (50–300 kDa) reaches the upper dermis
  • Function: Provides deep, long-lasting hydration without the surface stickiness

Retinol Proven

Vitamin A derivative — the most-studied anti-aging active. Increases cell turnover and stimulates collagen.

  • Research: Decades of trials show wrinkle reduction, improved texture, fewer breakouts
  • Function: Converts to retinoic acid in skin → binds nuclear receptors → cell renewal
Avoid during pregnancy. Start 1–2x/week at night. Always wear SPF the morning after.

Retinal Supporting

Retinaldehyde — one conversion step from retinoic acid (vs retinol's two). More potent, faster results.

  • Function: Bypasses one metabolic conversion — more bioavailable than retinol
  • Benefit: Comparable irritation to retinol but stronger effect

Bakuchiol Supporting

Plant-derived alternative to retinol — provides similar smoothing benefits without retinol's irritation profile.

  • Research: Studies show comparable wrinkle reduction to retinol with less skin irritation
  • Function: Pregnancy-safe alternative — works at the same gene-expression level as retinol
Safe during pregnancy. Works in AM and PM (retinol is PM-only).

Centella Asiatica Extract/​Centella Asiatica Leaf Extract Proven

Plant extract (also called Cica/Tiger Grass) — soothes inflammation, calms redness, supports barrier repair.

  • Research: Contains 4 active compounds: madecassoside, asiaticoside, asiatic and madecassic acid
  • Function: Anti-inflammatory + wound-healing — used in K-beauty for post-acne, post-procedure skin
Especially effective for sensitive, rosacea-prone, and post-procedure skin.

Ceramide NP Proven

Skin-identical lipid — restores the protective barrier (which is made of 50% ceramides).

  • Research: Ceramide-containing products improve barrier function in 2–4 weeks
  • Function: Fills gaps between skin cells, sealing in moisture and blocking irritants

Panthenol Supporting

Pro-vitamin B5 — converts to pantothenic acid in skin. Deeply hydrating and calming.

  • Function: Humectant + emollient + soothing — improves moisture and reduces irritation
  • Benefit: Especially helpful for stressed, sensitized, or damaged skin

Allantoin Supporting

Naturally occurring compound — promotes cell turnover and soothes irritation.

  • Function: Keratolytic (gently exfoliating) and skin-conditioning
  • Benefit: Helps heal minor wounds, sunburn, and chapping

Squalane Proven

Stable hydrogenated version of squalene — naturally found in skin. Lightweight, deeply moisturizing oil.

  • Function: Mimics skin's natural sebum — absorbs without greasiness
  • Benefit: Non-comedogenic, fungal-acne safe, suitable for all skin types

64 ingredients

Water, Dipropylene Glycol, Butylene Glycol, Glycerin, Propanediol, 1,2-Hexanediol, Niacinamide, Coco-Caprylate/​Caprate, Squalane, Polyglyceryl-3 Distearate, Dimethyl Isosorbide, Pentylene Glycol, Panthenol, 4-T-Butylcyclohexanol, Fragrance(Parfum), Hydrogenated Lecithin, Hydroxyethyl Acrylate/​Sodium Acryloyldimethyl Taurate Copolymer, Acrylates/​C10-30 Alkyl Acrylate Crosspolymer, Sucrose Palmitate, Caprylic/​Capric Triglyceride, Hydroxypinacolone Retinoate, Diethylhexyl Syringylidenemalonate, Tromethamine, Ethylhexylglycerin, Glyceryl Stearate Citrate, Allantoin, Biosaccharide Gum-1, Dipotassium Glycyrrhizate, Xanthan Gum, Macadamia Integrifolia Seed Oil, Olea Europaea (Olive) Fruit Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Vitis Vinifera (Grape) Seed Oil, Adenosine, Macadamia Ternifolia Seed Oil, Retinal, Sodium Hyaluronate, Disodium EDTA, Retinol, Bakuchiol, Retinyl Palmitate, Brassica Campestris (Rapeseed) Sterols, Linoleic Acid, Cholesterol, Polyglyceryl-10 Laurate, Ceramide NP, PPG-13-Decyltetradeceth-24, Retinyl Linoleate, Phytosteryl/​Behenyl/​Octyldodecyl Lauroyl Glutamate, Beta-Glucan, Aluminum/​Magnesium Hydroxide Stearate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Potassium Cetyl Phosphate, Polyglyceryl-3 Methylglucose Distearate, Silica, Isopropyl Lauroyl Sarcosinate, Tocopherol, Hydrolyzed Collagen, Retinyl Retinoate, Chitosan, Centella Asiatica Extract/​Centella Asiatica Leaf Extract, Centella Asiatica Root Extract, Tris(Tetramethy Lhydroxypiperidinol) Citrate, Benzotriazolyl Dodecyl P-Cresol.

FREE FROM: Drying Alcohol · Parabens · Sulfates (SLS / SLES) · Silicones · Talc · Mineral Oil · Phthalates · Bisphenols (BPA) · PFAS · Hydroquinone · Formaldehyde Releasers · Heavy Metal Pigments · Gluten
04

Where it fits in your routine

STEP 04
1
Cleanser
2
Toner
3
Essence
4
▸ This Serum
5
Moisturizer
6
Sunscreen

Apply on clean, dry skin after toner and before heavier creams. Pat gently to encourage absorption. Wait 1-2 minutes before the next step to prevent pilling.

05

How to use

4 STEPS
1

Cleanse & tone

Start with clean, slightly damp skin after toner.

2

Dispense 2–3 drops

Drop into palms or directly onto face — a little goes a long way.

3

Pat to absorb

Gently pat into skin until fully absorbed. No need to rub.

4

Layer & seal

Follow with moisturizer to lock it in. Sunscreen the next morning.

13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening. Check the small jar symbol on the packaging for the manufacturer-specified PAO. Some brands also print a manufacture date — keep both in mind.

Storage

Store in a cool, dry place away from direct sunlight. Heat and UV degrade many active ingredients. Keep the cap on when not in use.

Packaging

Standard cosmetic packaging with cap. Re-cap after each use to prevent oxidation of actives.

Travel Friendly

Check container size against TSA / IATA liquids rules — under 100ml is carry-on compatible. Use a leak-proof travel pouch.

Product Overview

question
lightbulb What are Quick Product Notes?

Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.

muscle Pro Tip Alert!

Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.

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Quick Product Notes

Click on icons for more information
question
lightbulb What are Notable Effects & Ingredients?

Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.

We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.

muscle Pro Tip Alert!

Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.

Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you

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Notable Effects & Ingredients

question
lightbulb What are Ingredients Related to Skin Type?

Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.

We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.

muscle Pro Tip Alert!

A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.

One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
oily-skin Oily/Acne-Prone Skin
sensitive-skin Sensitive Skin
question
lightbulb What is the Ingredient Safety Breakdown?

Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.

muscle Pro Tip Alert!

EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
% % % %