Gracie

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ vs Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ scores 9.6/9.8 vs Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen at 8.4/9.8. innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ wins for active ingredients.

Head to head

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​
innisfree

Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​

serummid-range
9.6
VS
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen
Tower 28 Beauty

SOS FaceGuard SPF 30 Mineral Sunscreen

spf
8.4

Score comparison

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ takes this one, winning 1 of 5 attributes.

1
4
innisfree wins 1
Tied 4
Tower 28 Beauty wins 0
9.6innisfree
+1.2vs
8.4Tower 28 Beauty

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

TIE
9.8
9.8
innisfree
Tower 28 Beauty

Irritation Risk

TIE
9.5
9.5
innisfree
Tower 28 Beauty

Active Ingredient Strength

innisfree WINS
6.4
6.0
innisfree
Tower 28 Beauty

Ingredient Transparency

TIE
8.5
8.5
innisfree
Tower 28 Beauty

Formulation Safety

TIE
9.0
9.0
innisfree
Tower 28 Beauty

Why innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ comes out ahead

Where innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ really shines is active ingredient strength, scoring 6.4 compared to Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen's 6.0. Its formula features Niacinamide, Allantoin, and Lactobacillus Ferment Lysate in high positions, signalling meaningful concentrations.

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ brings Niacinamide, Allantoin, and Lactobacillus Ferment Lysate 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

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Glycerin
  • 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

Value comparison

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ comes in at mid-range pricing with a 9.6 score, which is solid value at that tier.

Our verdict

✶ Our verdict
+1.2 lead

innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ wins this comparison with a meaningfully stronger ingredient profile and overall score.

9.6innisfree
vs
8.4Tower 28 Beauty

Frequently asked questions

Which is better: innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ or Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen?

Based on ingredient analysis, innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ scores higher overall. See the full score breakdown above for details on each attribute.

Do innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ 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 innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars​ 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.