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.
08:30
Scale Explorer
How the Scales are Structured
DATA-BASED USER COHORTS
Who Usually Takes This Test?
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.
Below is a preview of how scores are typically distributed across each scale.
Hyaluronic Acid Hydration (HAH)
Hyaluronic Acid Hydration (HAH)
Average
5
Normal range
3.3 — 6.7
min.
0
max.
12
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Niacinamide Balance (NB)
Niacinamide Balance (NB)
Average
8.5
Normal range
6.7 — 10.2
min.
0
max.
12
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Retinoid Renewal (RR)
Retinoid Renewal (RR)
Average
8.2
Normal range
6.1 — 10.3
min.
0
max.
12
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
Vitamin C Radiance (VCR)
Vitamin C Radiance (VCR)
Average
5.8
Normal range
4.2 — 7.4
min.
0
max.
12
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.
Once you complete the test, your result will appear on the scale so you can see how you compare.
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SAMPLE QUESTIONS
Example Questions From the Test
- It works most of the time, but I sometimes want a small boost
- It often feels as though it needs a hydrating layer underneath
- It already gives me the comfort and finish I want
- Even with moisturizer, my skin frequently still feels dehydrated
- My skin would feel progressively tight and look less plump
- I might notice mild tightness by the end of the day
- There would probably be little change in comfort
- It would vary, but only occasionally feel less comfortable
- Comfortable for quite a while, without noticeable tightness
- A little tight if I wait longer than usual
- Noticeably tight or less supple on many days
- Frequently very tight, rough, or visibly flaky
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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