evidently.

The graded shelf

Actives, graded per concern.

Every grade applies to one ingredient for one concern — never a blanket score. Tap any ingredient for the mechanism, the studies, and the concentrations that were actually tested.

Alpha ArbutinALPHA-ARBUTIN

A gentler relative of hydroquinone — plausible chemistry, surprisingly little independent human data.

Dark spots· Early
Azelaic Acid

The quiet overachiever — dozens of trials across breakouts, redness, and dark spots, and gentle enough for sensitive skin.

Breakouts· StrongRedness· StrongDark spots· Good
Bakuchiol

The plant-derived 'retinol alternative' — one genuinely promising head-to-head trial, and that's about it so far.

Wrinkles & aging· Early
Centella (Madecassoside)MADECASSOSIDE

The K-beauty soother from Centella asiatica — traditional wound-healing roots, modern calming claims, modest trials.

Redness· Early
CeramidesCERAMIDE NP

Skin-identical barrier lipids — the mortar between your skin cells, replenished from a jar.

Dryness· Good
Glycolic Acid (AHA)GLYCOLIC ACID

The reference exfoliating acid — decades of use and controlled-trial support for texture and tone.

Wrinkles & aging· GoodDark spots· Good
Hyaluronic AcidSODIUM HYALURONATE

The moisture magnet — instant surface hydration with honest limits on what it can do long-term.

Dryness· GoodWrinkles & aging· Early
Kojic Acid

A fermentation-derived brightener with decent trial support and a known sensitivity trade-off.

Dark spots· Good
Lactic Acid (AHA)LACTIC ACID

The gentler AHA — exfoliates like glycolic while actually improving hydration.

Wrinkles & aging· GoodDryness· Good
Niacinamide

Vitamin B3 — a versatile, well-tolerated active with genuine trial support for barrier, tone, and breakouts.

Dark spots· GoodBreakouts· GoodWrinkles & aging· GoodRedness· Good
Panthenol (Pro-Vitamin B5)PANTHENOL

The soother — a humectant that calms irritated, freshly-exfoliated, or barrier-damaged skin.

Dryness· GoodRedness· Good
Peptides (Matrixyl)PALMITOYL PENTAPEPTIDE-4

The famous 'collagen-signal' peptide — appealing science, evidence mostly from the companies selling it.

Wrinkles & aging· Early
Retinaldehyde (Retinal)RETINAL

Retinol's faster sibling — one conversion step closer to retinoic acid, with gentler-than-expected skin feel.

Wrinkles & aging· Good
Retinol

The best-studied over-the-counter anti-aging ingredient — a vitamin A form your skin converts into retinoic acid.

Wrinkles & aging· StrongDark spots· GoodBreakouts· Early
Salicylic Acid (BHA)SALICYLIC ACID

The pore-clearing acid — oil-soluble, so it exfoliates inside the pore where breakouts start.

Breakouts· GoodPores· Good
Tranexamic Acid

The melasma specialist — borrowed from medicine, with growing trial support for stubborn pigmentation.

Dark spots· Good
Vitamin C (L-Ascorbic Acid)ASCORBIC ACID

The classic antioxidant brightener — good evidence for photoaging, more fragile evidence for dark spots.

Wrinkles & aging· GoodDark spots· Early
Zinc PCA

An oil-regulating helper — zinc bound to a natural hydrator, with modest direct evidence.

Oiliness· Early