INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C vs Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide scores 9.3/9.8 vs INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C at 8.9/9.8. Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide wins for hydration.
Head to head
Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C
Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide
Score comparison
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
INNBEAUTY PROJECT WINSIrritation Risk
TIEActive Ingredient Strength
TIEIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
14% overlapOnly in INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C
48 unique
Shared ingredients
8 in common
Only in Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide
31 unique
Why Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide comes out ahead
Where Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide really shines is hydration efficacy, scoring 9.4 compared to INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C's 9.8. With Glycerin, Butylene Glycol, and Pentylene Glycol in its top ingredients, Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide delivers stronger moisture-binding capability.
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide brings Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine as actives, while iNNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C relies on Palmitoyl Tripeptide-5, Palmitoyl Tripeptide-1, and Palmitoyl Tetrapeptide-7. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Targeting specific concerns like aging or uneven tone — Palmitoyl Tripeptide-5 does the heavy lifting
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Value comparison
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide comes in at premium pricing with a 9.3 score, which is solid value at that tier.
Our verdict
Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide edges ahead with a slightly stronger formulation, but INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C is still a solid pick.
Frequently asked questions
Which is better: INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C or Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide?
Based on ingredient analysis, Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide scores higher overall. See the full score breakdown above for details on each attribute.
Do INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C and Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C and Kiehl's Since 1851 Micro-Dose Anti-Aging Retinol Serum with Ceramides & Peptide?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.