Greenlens

Every public rating on one cosmetic, the places they disagree kept visible, and a single score whose weighting you control.

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The one rule

We never blend a score that hides who disagrees. Funding model travels with every rating. Weights are computed at read time and never stored.

Cosmetics only · lead with safetyProduct data from public sources incl. Open Beauty Facts & EWG Skin Deep · their ratings never scraped or shown
As an Amazon Associate, Greenlens earns from qualifying purchases. Affiliate income never changes a rating or ranking.PrivacyTerms
Catalog/The Ordinary/Multi-Peptide Serum for Hair Density (2019 formulation)
Multi-Peptide Serum for Hair Density (2019 formulation)
The Ordinary

Multi-Peptide Serum for Hair Density (2019 formulation)

Hair Treatment Serumtypically under $12
Daily Hydro Scalp Serum

Cleaner pick · Safest treatment we have rated

Act+Acre

Daily Hydro Scalp Serum

+14 on ingredient safety

$24

Ingredient safetyRaters agree
Find on Amazon ↗See all 311 cleaner options →1 in this price band or under

Ranked by safety only. Greenlens earns from qualifying purchases. Payout never affects a rating, a ranking, or the cleaner pick.

Your composite

71OUT OF 100Good

range 68–77

86
Safety
—
Eco
55
Labor
—
Pkg

Why this score

18-point split

80

Scan

98

Precautionary

88

Tolerance

See why →
Find on Amazon↗

Greenlens earns from qualifying purchases. Payout never affects a rating, a ranking, or the cleaner pick.

In your home

Sort this into a room

Cleaner options

311 found

See better →

Flags

No ingredient flags.

All 311 cleaner options, safest first → We show the best 12, including the strongest on each axis.

Every rater, every axis

Ingredient safety

raters agree
  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • A government authority. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

  • A government authority. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

✓Also screened, nothing found: EU Harmonised Classification (CLP Annex VI) · California Proposition 65 · IARC Monographs · US NTP Report on Carcinogens · ECHA SVHC Candidate List

Environmental

    ✓Also screened, nothing found: EU Microplastics Restriction

    Labor

    • Run by a nonprofit. Auto-linked to this product, not yet human-reviewed. This rates The Ordinary as a company and applies to everything they make, not this product alone. Checked this week. about this rater →

    Coverage & match quality

    6 ratings · 2 of 4 axes

    • Some ratings rest on an automatic match that has not been human-reviewed.
    • Fewer raters reach smaller-brand products, so a missing rating is not a clean bill of health, only a gap.

    Weighted by what you care about

    Tune your weights

    composite recomputes live

    +
    1.0×
    Environmentalno rating

    No rater covers this axis for this product, so its weight can't move the score.

    1.0×
    Packagingno rating

    No rater covers this axis for this product, so its weight can't move the score.

    0 means ignored. Higher = more weight in your composite.

    Ingredients, decoded

    Data availability

    Robust·36 of 36 characterized

    Our sources have reference data on all 36 listed ingredients.

    Worth a look (5)

    • Caffeine6/10perfuming · skin conditioningraters disagree

      ANSES endocrine candidate · flagged by 1 of 9 lists

    • Zinc Chloride4/10oral care · soothingraters disagree

      EU-restricted (with limits) · flagged by 2 of 9 lists

    • Lactic Acid4/10humectant · buffering · skin conditioningraters disagree

      Health Canada Hotlist — restricted · flagged by 1 of 9 lists

    • Sodium Metabisulfite4/10preservative · antioxidant · reducingraters disagree

      EU-restricted (with limits) · flagged by 2 of 9 lists

    • Phenoxyethanol4/10preservative · antimicrobialraters disagree

      Mild sensitizer for some · flagged by 1 of 9 lists

    ✓No flags in our sources (31)

    • Aqua
    • Propanediol
    • Butylene Glycol
    • Glycerin
    • Biotinoyl Tripeptide-1
    • Acetyl Tetrapeptide-3
    • Larix Europaea Wood Extract
    • Pisum Sativum Extract
    • Scutellaria Baicalensis Root Extract
    • Triticum Vulgare Germ Extract
    • Glycine Soja Germ Extract
    • Trifolium Pratense Flower Extract
    • Camellia Sinensis Leaf Extract
    • Apigenin
    • Oleanolic Acid
    • Arginine
    • Glycine
    • Calcium Gluconate
    • Gluconolactone
    • Dextran
    • Maltodextrin
    • Hydroxyethylcellulose
    • Xanthan gum
    • Pentylene Glycol
    • Dimethyl Isosorbide
    • Polysorbate 20
    • PPG-26-Buteth-26
    • PEG-40 Hydrogenated Castor Oil
    • Trisodium Ethylenediamine Disuccinate
    • Sodium Benzoate
    • Chlorphenesin