Beauty & Personal Care › Skincare
10% Waterless Vitamin C Serum
Skincare
Should you buy it??
Skip it
based on 2 of 5 signals
Quick take
In short: what each side says
AI · critics · buyers · brand claims — each opened up in full further down ↓
Gemini ranks this product at #30.0 on average
Main competitors
Top rivals in Skincare.
The verdict
What the panel makes of it.
Farmacy makes a waterless vitamin C serum in concentrate form. The brand released it in South Korea. Ten percent L-ascorbic acid concentration defines the formula. People with dull skin buy it. It addresses oxidation and uneven tone. AI assistants rank it twenty-ninth among vitamin C serums. The waterless base means it oxidizes slowly. Application requires only a few drops. Users report visible results within weeks of consistent use.
Act one
What the machines think.
Several AI models read the category and place this product — model by model, list by list, over time.
Model by model?
How each AI sees it.
Gemini ranks this product at #30.0 on average Averaging across the AI panel, 10% Waterless Vitamin C Serum sits around #30.0 this snapshot.
GPT
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Didn’t rank 10% Waterless Vitamin C Serum this snapshot.
Perplexity
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Didn’t rank 10% Waterless Vitamin C Serum this snapshot.
Claude
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Didn’t rank 10% Waterless Vitamin C Serum this snapshot.
Rank trajectory?
Weeks of movement.
Frequent rivals?
What it competes against.
- Vitamin C Serum
by TruSkin
Vitamin C Serum leads 1–0
Across 1 shared question
- Professional-C Serum 20%
by Obagi
Professional-C Serum 20% leads 1–0
Across 1 shared question
- Pure Vitamin C Face Serum
by La Roche-Posay
Pure Vitamin C Face Serum leads 1–0
Across 1 shared question
- C15 Super Booster
by Paula's Choice
C15 Super Booster leads 1–0
Across 1 shared question
- Vitamin C Suspension 23% + HA Spheres 2%
by The Ordinary
Vitamin C Suspension 23% + HA Spheres 2% leads 1–0
Across 1 shared question
- 20% Vitamin C + E Ferulic Acid Serum
by Timeless
20% Vitamin C + E Ferulic Acid Serum leads 1–0
Across 1 shared question
- Powerful-Strength Line-Reducing Concentrate
by Kiehl's
Powerful-Strength Line-Reducing Concentrate leads 1–0
Across 1 shared question
The recap
Where it stands today.
- PositionBest rank #30 across 1 intent tracked (slipped 1 this week).
- FootprintStrongest in Best Vitamin C Serums (#30).
- TraitsMost often described as “brightening”.
- Closest rivalVitamin C Serum (0–1 across 1 shared intent).
- MakerBy Farmacy — see how it ranks across other intents on its brand profile.
browse 10% Waterless Vitamin C Serum in these categories