Augustinus Bader The Vitamin C Serum vs Summer Fridays Midnight Ritual Retinol Renewal Serum
Augustinus Bader The Vitamin C Serum scores 8.7/9.8 and Summer Fridays Midnight Ritual Retinol Renewal Serum scores 8.8/9.8 — a near-tie where your skin type decides the winner.
Head to head
The Vitamin C Serum
Midnight Ritual Retinol Renewal Serum
Score comparison
These two are neck and neck — just 0.1 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Summer Fridays WINSIrritation Risk
TIEActive Ingredient Strength
Augustinus Bader WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
24% overlapOnly in Augustinus Bader The Vitamin C Serum
25 unique
Shared ingredients
8 in common
Only in Summer Fridays Midnight Ritual Retinol Renewal Serum
26 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.
Active Ingredient Strength is another area of separation. Augustinus Bader The Vitamin C Serum scores 6.7 here versus 5.9 for Summer Fridays Midnight Ritual Retinol Renewal Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Summer Fridays Midnight Ritual Retinol Renewal Serum brings Retinyl Linoleate, Retinol, and Centella Asiatica Extract as actives, while augustinus Bader The Vitamin C Serum relies on Ascorbyl Glucoside, Niacinamide, and Tocopheryl Acetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Augustinus Bader The Vitamin C Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Summer Fridays Midnight Ritual Retinol Renewal 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
- Anyone who prefers clean, well-vetted formulations
Value comparison
At luxury pricing with a score of 8.7, Augustinus Bader The Vitamin C Serum is a decent pick. Summer Fridays Midnight Ritual Retinol Renewal Serum sits at the premium level with a 8.8 score — the higher investment pays off in formulation quality.
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: Augustinus Bader The Vitamin C Serum or Summer Fridays Midnight Ritual Retinol Renewal Serum?
Based on ingredient analysis, Summer Fridays Midnight Ritual Retinol Renewal Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do Augustinus Bader The Vitamin C Serum and Summer Fridays Midnight Ritual Retinol Renewal 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 Augustinus Bader The Vitamin C Serum and Summer Fridays Midnight Ritual Retinol Renewal Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.