Gracie

medicube Deep Vita A Retinol Serum vs Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen

medicube Deep Vita A Retinol Serum scores 8.6/9.8 and Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen scores 8.4/9.8 — a near-tie where your skin type decides the winner.

Head to head

medicube Deep Vita A Retinol Serum
medicube

Deep Vita A Retinol Serum

serum
8.6
VS
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen
Tower 28 Beauty

SOS FaceGuard SPF 30 Mineral Sunscreen

spf
8.4

Score comparison

These two are neck and neck — just 0.2 points apart.

2
3
medicube wins 2
Tied 3
Tower 28 Beauty wins 0
8.6medicube
vs
8.4Tower 28 Beauty

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

TIE
9.8
9.8
medicube
Tower 28 Beauty

Irritation Risk

TIE
9.5
9.5
medicube
Tower 28 Beauty

Active Ingredient Strength

medicube WINS
6.7
6.0
medicube
Tower 28 Beauty

Ingredient Transparency

medicube WINS
8.8
8.5
medicube
Tower 28 Beauty

Formulation Safety

TIE
9.0
9.0
medicube
Tower 28 Beauty

Why these two are neck and neck

These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.

Ingredient Transparency is another area of separation. medicube Deep Vita A Retinol Serum scores 8.8 here versus 8.5 for Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen. 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 tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen relies on Allantoin, Bisabolol, and Ceramide Ap. 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

Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen is better if you have

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

Our verdict

✶ Our verdict

It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.

8.6medicube
vs
8.4Tower 28 Beauty

Frequently asked questions

Which is better: medicube Deep Vita A Retinol Serum or Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen?

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 Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen 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 Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen?

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