INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C vs Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum
INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C scores 8.9/9.8 and Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum scores 8.9/9.8 — a near-tie where your skin type decides the winner.
Head to head

Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C
Retinol Skin-Renewing Daily Micro-Dose Serum
Score comparison
These two are neck and neck — just 0.0 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
TIEIrritation 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 Retinol Skin-Renewing Daily Micro-Dose Serum
34 unique
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.
INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C brings Palmitoyl Tripeptide-5, Palmitoyl Tripeptide-1, and Palmitoyl Tetrapeptide-7 as actives, while kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum relies on Niacinamide, Acetyl Dipeptide-1 Cetyl Ester, and Adenosine. 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 Retinol Skin-Renewing Daily Micro-Dose Serum 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 Retinol Skin-Renewing Daily Micro-Dose Serum comes in at premium pricing with a 8.9 score, which is solid value at that tier.
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.

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 Retinol Skin-Renewing Daily Micro-Dose Serum?
Based on ingredient analysis, INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C 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 Retinol Skin-Renewing Daily Micro-Dose 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 INNBEAUTY PROJECT Mineral Sun Glow Broad Spectrum Sunscreen SPF 43 PA +++ with Peptides and Vitamin C and Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.