What Serum Should I Use Quiz

Learn which serum ingredient best fits your skin goals in about 10 minutes. Free and no sign-up, it compares four top actives and gives a clear match, including blended results.
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Questions1610 minutes
Hi! My name is Freudly, i am an AI therapist, I will give you an interpretation of the test after you complete it.
08:30
July 22, 2026
July 22, 2026
Material has been updated
343 views
7 completions
15 likes
Verified by Daniel Hall
Psychologist with 25 years of experience
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Scale Explorer

How the Scales are Structured

example score
5/12
Hyaluronic Acid Hydration (HAH)
Measures how strongly your preferences and skin comfort point toward benefiting from humectant-focused hydration, such as hyaluronic acid serums.
Light affinity
Moderate affinity
Strong affinity
04Light affinity58Moderate affinity912Strong affinity
A score of 5 indicates a moderate affinity for hydration support, suggesting a water-binding serum could complement your routine without being your primary priority.
example score
5/12
Niacinamide Balance (NB)
Measures how strongly your answers align with niacinamide’s oil-balancing, pore-appearance, and barrier-supporting benefits.
Light affinity
Moderate affinity
Strong affinity
04Light affinity58Moderate affinity912Strong affinity
A score of 5 indicates a moderate affinity, suggesting niacinamide could be a supportive fit where shine control, occasional blemishes, or barrier support matter to you.
example score
7/12
Retinoid Renewal (RR)
Measures your self-reported affinity and readiness for incorporating a retinoid serum into your routine based on goals and precautions.
Light affinity
Moderate affinity
Strong affinity
04Light affinity58Moderate affinity912Strong affinity
A score of 7 suggests a moderate fit for retinoid renewal, aligning with some goals while indicating that tolerability and a gradual approach may matter for comfort.
example score
8/12
Vitamin C Radiance (VCR)
Measures how strongly your skincare goals align with vitamin C for radiance and antioxidant-focused support.
Light affinity
Moderate affinity
Strong affinity
04Light affinity58Moderate affinity912Strong affinity
A score of 8 indicates a moderate affinity for vitamin C, suggesting an interest in added radiance or antioxidant support without it being your dominant serum focus.
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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Ingredient-curious skincare planners
41%OF USERS
People building or updating a routine who want a quick, low-pressure way to see which serum ingredient best matches their goals and tolerance.
Sensitive-skin cautious testers
34%OF USERS
People who get redness, stinging, or breakouts easily and want guidance on gentler options and how to introduce actives slowly.
Targeted concern problem-solvers
25%OF USERS
People focused on specific concerns like dullness, dark spots, texture, or fine lines who want help choosing between vitamin C, niacinamide, hyaluronic acid, and retinoids.
BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.
Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.
Hyaluronic Acid Hydration (HAH)
Average
5
Normal range
3.36.7
min.
0
max.
12
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Niacinamide Balance (NB)
Average
8.5
Normal range
6.710.2
min.
0
max.
12
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Retinoid Renewal (RR)
Average
8.2
Normal range
6.110.3
min.
0
max.
12
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Vitamin C Radiance (VCR)
Average
5.8
Normal range
4.27.4
min.
0
max.
12
Majority
This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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CLEAR ANSWERS TO COMMON QUESTIONS

Frequently Asked Questions

What does the result mean?
The result shows which of four serum ingredient types best matches the responses. Scores within one point indicate a blended fit rather than a single clear match.
How long does it take and how many questions are included?
Estimated completion time is about 10 minutes. The quiz includes 16 questions.
Is this a medical assessment?
No; this is a cosmetic self-reflection tool and does not diagnose or treat skin conditions. Seek professional care for persistent, severe, or worsening irritation.
How should new products be started after receiving a result?
Patch-test new products and introduce only one new product at a time. Stop use and seek advice if irritation occurs or continues.
Are there special precautions for retinoids?
Retinoids require extra precautions and may increase sensitivity and irritation. Avoid use during pregnancy and follow product directions and safety guidance.
WHAT THE TEST MEASURES
About This Assessment

What Serum Should I Use Quiz - Symptoms and Signs

Compare your fit with hyaluronic acid, vitamin C, niacinamide, and retinoid serums in this free, no-sign-up quiz. Your highest score shows your strongest ingredient affinity; scores within one point suggest a blended result rather than one required winner. This is a cosmetic self-reflection tool, not a diagnosis or substitute for professional care. Patch-test new products, introduce one at a time, and seek advice for persistent or severe irritation. Retinoids require extra precautions, including during pregnancy.

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