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Medicube Deep Vita A… vs Tatcha Violet-C Brig… — Which Is Better? | Gracie

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Medicube Deep Vita A Retinol Serum vs Tatcha Violet-C Brightening Serum

Medicube Deep Vita A Retinol Serum scores 8.9/9.8 vs Tatcha Violet-C Brightening Serum at 6.7/9.8. Medicube Deep Vita A Retinol Serum wins for hydration.

Head to head

Medicube

Deep Vita A Retinol Serum

serum

8.9

Compare

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

Tatcha

Violet-C Brightening Serum

serumluxury

6.7

Score comparison

Medicube Deep Vita A Retinol Serum takes this one, winning 3 of 5 attributes.

Medicube wins 3

Tied 2

Tatcha wins 0

9.0

Medicube

Tatcha

Ingredient face-off

15% overlap

53Medicube

8Shared

17Tatcha

Only in Medicube Deep Vita A Retinol Serum

45 unique

Dipropylene Glycol 2-Hexanediol Niacinamide Coco-Caprylate/Caprate Squalane Polyglyceryl-3 Distearate Dimethyl Isosorbide Pentylene Glycol Panthenol Hydrogenated Lecithin+35 more

Shared ingredients

8 in common

Water Butylene Glycol Glycerin Propanediol Ethylhexylglycerin Dipotassium Glycyrrhizate Sodium Hyaluronate Disodium Edta

Only in Tatcha Violet-C Brightening Serum

9 unique

Ascorbyl Tetraisopalmitate Angelica Acutiloba Root Extract Pyrus Malus (Apple) Fruit Extract Glycyrrhiza Glabra (Licorice) Root Extract Scutellaria Baicalensis Root Extract Morus Alba Root Extract Lactic Acid Sodium Citrate Phenoxyethanol

Why Medicube Deep Vita A Retinol Serum comes out ahead

Where Medicube Deep Vita A Retinol Serum really shines is hydration efficacy, scoring 9.8 compared to Tatcha Violet-C Brightening Serum's 4.3. With Dipropylene Glycol, Butylene Glycol, and Glycerin in its top ingredients, Medicube Deep Vita A Retinol Serum delivers stronger moisture-binding capability.

Active Ingredient Strength is another area of separation. Medicube Deep Vita A Retinol Serum scores 6.7 here versus 3.4 for Tatcha Violet-C Brightening Serum. That difference comes down to how each formula is built — the ingredient list tells the story.

Medicube Deep Vita A Retinol Serum brings Niacinamide, Allantoin, and Dipotassium Glycyrrhizate as actives, while tatcha Violet-C Brightening Serum relies on Ascorbyl Tetraisopalmitate, Angelica Acutiloba Root Extract, and Pyrus Malus (Apple) Fruit Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Medicube Deep Vita A Retinol Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Dipropylene Glycol
Anyone who prefers clean, well-vetted formulations

Tatcha Violet-C Brightening Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Anyone who prefers clean, well-vetted formulations

Value comparison

Tatcha Violet-C Brightening Serum comes in at luxury pricing with a 6.7 score, which is reasonable for what you get.

Our verdict

✶ Our verdict

+2.2 lead

Medicube Deep Vita A Retinol Serum wins this comparison with a meaningfully stronger ingredient profile and overall score.

8.9Medicube

6.7Tatcha

Frequently asked questions

Which is better: Medicube Deep Vita A Retinol Serum or Tatcha Violet-C Brightening Serum?

Based on ingredient analysis, Medicube Deep Vita A Retinol Serum scores higher overall. See the full score breakdown above for details on each attribute.

Do Medicube Deep Vita A Retinol Serum and Tatcha Violet-C Brightening Serum share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Medicube Deep Vita A Retinol Serum and Tatcha Violet-C Brightening Serum?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: Medicube Deep Vita A Retinol Serum→Full analysis: Tatcha Violet-C Brightening Serum→

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