medicube Vita A Retinal Volume Booster Serum
By Nur → Last verified 10/26/2026
Price checked 10/26/2026
At Amazon US; checked 2026-10-26
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What we found
Based on how this product compares to others in the serums category, cross-referenced against retailer listings and market data.
Strengths
- + Retinal disclosed at 0.15% — an evidence-range concentration — with three further retinoid forms present
- + Volufiline brand-stated at 5%, a distinctive plumping active
- + Ceramide NP, cholesterol and squalane buffer the retinoid system
- + Brand gives genuine titration guidance — begin every other night, adjust by tolerance
Worth knowing
- - Four fragrance-bearing essential oils inside a high-strength retinoid formula
- - Spicule tingle is expected — not suited to beginners or sensitive skin
- - $1.66/mL is Premium tier, and the 15 mL tube is small
- - Finished-product test is brand-commissioned with no disclosed methodology, and the sequential INCI is unverified
Key ingredients
These are the ingredients medicube highlights for this product, cross-checked against general dermatological and cosmetic-chemistry sources, not a full INCI list.
Fragrance: this formula contains added fragrance.
| Ingredient | What it is | What it does for skin |
|---|---|---|
| Retinal 0.15% | A specific active or extract in this formula. | Not yet independently verified against general dermatology sources. |
| Volufiline 5% | A specific active or extract in this formula. | Not yet independently verified against general dermatology sources. |
| 4X-Retinoid Complex 2.9% | A specific active or extract in this formula. | Not yet independently verified against general dermatology sources. |
| Retinol | A form of vitamin A used in skincare that skin converts into the active retinoic acid. | Supports skin renewal and visibly smooths fine lines and uneven tone with consistent use; it is among the most studied topical anti-aging ingredients.Note: Can cause dryness, peeling or sensitivity, especially when starting. Best used at night with daily sunscreen, and generally avoided during pregnancy and breastfeeding. |
| Hydroxypinacolone Retinoate | A specific active or extract in this formula. | Not yet independently verified against general dermatology sources. |
| Ceramide NP | One specific, well-studied type of ceramide used in skincare formulas. | Reinforces the skin barrier and helps it retain moisture, the same core ceramide function. |
| Cholesterol | One of the three core lipids (alongside ceramides and fatty acids) that make up the skin barrier. | Works together with ceramides and fatty acids to reinforce the barrier and reduce moisture loss. |
| Squalane | A stable, skin-identical oil, usually plant-derived (from olives or sugarcane) in modern formulas. | An emollient that softens skin and helps prevent moisture loss without feeling heavy or greasy. |
What the brand says
medicube's own marketing claims, not our own findings.
- Retinal 0.15% with a 4X-retinoid complex for fine lines and firmness
- Volufiline 5% supports plumper-looking skin
- Targeted booster format with micro-spicules for pore and elasticity care
Research-Based
Our assessment comes from pricing, ingredients, and published information, not personal use, the same standard we apply across the site. This product hasn't been hands-on tested yet. See our Methodology for what that distinction means.
Price history
Current price is the lowest we've recorded so far.
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Frequently asked
How much does medicube Vita A Retinal Volume Booster Serum cost per mL?
$1.66 per mL (currently $24.90 for 15 mL).
Has medicube Vita A Retinal Volume Booster Serum been hands-on tested?
Not yet. Our assessment for this product comes from pricing, ingredients, and published information, not personal use, the same standard we apply across the site. See our Methodology for what that distinction means.
What are the key ingredients in medicube Vita A Retinal Volume Booster Serum?
The ingredients medicube highlights for this product include Retinal 0.15%, Volufiline 5%, 4X-Retinoid Complex 2.9%, Retinol, Hydroxypinacolone Retinoate, Ceramide NP, Cholesterol, Squalane.
Sources
Pricing and availability for this product were verified against the following retailer listings.