Everything DoseRank tracks on the k-beauty calming serums shelf. The category itself is never ranked: 20 products get scored the moment you say what you want them to do.
How to read the scores
This legend covers the scores on this page — for data sources, scoring weights, and limits, read the full methodology →
Answer a few questions about your goals, habits, stack, and budget. Then, DoseRank will find the products that best match your needs based on your answers. It's free and only takes 60 seconds! No account is required.
A saved, shareable breakdown: your matched products, dose math, interaction flags to discuss with a clinician, and a price-tracked stack you can revisit.
Questions
Each product gets a composite score blending clinical strength, evidence, dose fit, trust and value — computed for the goal you picked, across this category's products. The #1 on the DoseRank tab has the highest composite; the other tabs re-rank the same products by Value, Trust, or Popularity. Placement is never paid.
Start with a goal, not a brand
Browsing k-beauty calming serums supplements without a goal makes no sense — different products do different jobs, and “best” flips depending on which job you're hiring for. These are the 45 health outcomes that matter for this category. Pick yours, and the full evidence-ranked shelf loads for that goal alone.
Activities of daily livingCapacity to complete routine self-care activities independently.1 rankedStrong
IrritabilityLow threshold for frustration or anger.2 rankedLimited
Alanine aminotransferase (ALT)Liver enzyme used to assess hepatocellular injury.6 rankedStrong
Thyroid-stimulating hormonePituitary hormone used to assess thyroid status.3 rankedStrong
Omega-3 indexRed blood cell EPA+DHA content reflecting omega-3 status.3 rankedStrong
Choline statusAdequacy of choline availability.3 rankedStrong
Iodine statusBiochemical sufficiency of iodine.3 rankedStrong
Vitamin E statusBiochemical sufficiency of tocopherols/tocotrienols.10 rankedStrong
MemoryAbility to encode, store, and retrieve information.6 rankedStrong
MalabsorptionImpaired absorption of nutrients from the gut.2 rankedStrong
Aspartate aminotransferase (AST)Enzyme used to assess liver and muscle injury.1 rankedStrong
Hepatic steatosisExcess fat accumulation in the liver.8 rankedStrong
Cognitive functionOverall thinking ability including memory, attention, and processing.11 rankedStrong
Thyroid functionOverall function of the thyroid axis.3 rankedStrong
Vitamin B6 statusBiochemical sufficiency of pyridoxine-related compounds.4 rankedStrongNothing is ranked yet — the shelf stays locked until you pick a goal.
No goal, no ranking.
A “best k-beauty calming serums supplement” list without a goal would be marketing, not evidence. Pick what you want to improve and DoseRank scores all 20 products against that goal's trials.