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/Ustawi/Vitamin C Anti-Oxidant Serum
Vitamin C Anti-Oxidant Serum
Ustawi

Vitamin C Anti-Oxidant Serum

uncategorized
Aloe Ferox Serum

Cleaner pick · Safest serums & essences we have rated

Africology Skincare & Spa

Aloe Ferox Serum

+5 on ingredient safety

30ml · 569 ZAR · 1896.67 ZAR/100 ml

Ingredient safetyRaters agree
Find on Amazon ↗See all 536 cleaner options →

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

Your composite

92OUT OF 100Excellent

range 90–95

95
Safety
90
Eco
—
Labor
—
Pkg

Why this score

10-point split

90

Scan

100

Precautionary

94

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

536 found

See better →

Flags

No ingredient flags.

All 536 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 →

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

Environmental

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

Coverage & match quality

4 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×
1.0×
Laborno rating

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

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·28 of 28 characterized

Our sources have reference data on all 28 listed ingredients.

Worth a look (2)

  • Carbomer4/10emulsion stabilising · gel forming · viscosity controllingraters disagree

    EU microplastics-restricted · flagged by 1 of 9 lists

  • Sodium Hydroxide4/10buffering · denaturantraters disagree

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

✓No flags in our sources (26)

  • Aqua/Water/Eau
  • Squalane
  • Glycerinhumectant
  • Isocetyl Stearate
  • Propanediol
  • Niacinamidesoothing
  • Triethyl Citrate
  • Dicaprylyl Carbonate
  • Isostearyl Alcohol
  • Ascorbyl Glucoside
  • Butylene Glycol Cocoate
  • Glucosyl Hesperidin
  • Hexylresorcinol
  • Sodium Benzoate
  • Adansonia Digitata Fruit Extract
  • Levulinic Acid
  • Xanthan Gum
  • Tocopherol
  • Helianthus Annuus Seed Oil
  • Epigallocatechin Gallate
  • Sodium Levulinate
  • Ethylcellulose
  • 1,2-Hexanediol
  • Myrtus Communis Leaf Extract
  • Glycyrrhiza Glabra Root Extract
  • Biosaccharide Gum-4
What these ingredient tags mean (2)

These describe what an ingredient is, not whether it is a problem. The stance marks above are the ratings; these are not.

  • humectantGlycerin

    • Glycerin: A humectant, and one of the two ingredients a comparison of moisturiser components found made a significant difference to skin hydration. FDA OTC skin protectant monograph, 21 CFR 347.10(h), lists glycerin as a skin protectant at 20 to 45%. On the humectant half: Jeong CB, Han JY, Cho JC, Suh KD, Nam GW, "Analysis of electrical property changes of skin by oil-in-water emulsion components", Int J Cosmet Sci 2013;35(4):402-410, DOI 10.1111/ics.12059, PMID 23621673, found that "glycerine and urea showed significant skin hydration effects compared with other humectants".
  • soothingNiacinamide

    • Niacinamide: A vitamin B3 form that supports the skin barrier and has anti-inflammatory activity; it turns up in products aimed at acne, rosacea and eczema. Camillo L, Zavattaro E, Savoia P, "Nicotinamide: A Multifaceted Molecule in Skin Health and Beyond", Medicina (Kaunas) 2025;61(2):254, DOI 10.3390/medicina61020254, PMID 40005371, open access: it "is extensively used in ... the treatment of dermatological conditions such as blistering diseases, atopic dermatitis, rosacea, and acne vulgaris", and contributes to reducing inflammation. On the acne evidence specifically: Liu H, Yu H, Xia J, Liu L, Liu GJ, Sang H, Peinemann F, "Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne", Cochrane Database Syst Rev 2020;5:CD011368, DOI 10.1002/14651858.CD011368.pub2, PMID 32356369, records "low-quality evidence" for every nicotinamide comparison it could pool, and none of its four nicotinamide studies measured the physician global assessment at all.