By Terry
By Terry offers 1 product on RevWix across Beauty & Personal Care, with an average ethics score of 85/10.

Ethics breakdown
Average scores across our scoring pillars.
- Animal Welfare100/10
- Sourcing90/10
- Environment90/10
- Labor85/10
- Transparency80/10
Categories covered
Where By Terry shows up across our directory.
- Beauty & Personal Care1
What reviewers highlight
Strengths mentioned most often across By Terry's products.
- ✓Volumizing and lengthening formula
- ✓Unique brush for precise application
- ✓Refillable to reduce waste
- ✓Great for those with round eyes
Sustainability commitments
"The Terrybly Densenvol Mascara is designed to be refilled, reducing waste compared to traditional mascaras. By Terry also uses recycled materials in their packaging and avoids testing on animals."
By Terry scores & reviews
Product scorecard
| # | Product | Ethics | Shopper rating | Price |
|---|---|---|---|---|
| 1 | By Terry Terrybly Densenvol Mascara | 85 | 4.5(1,200) | $30.00 |
Products from By Terry

By Terry's Terrybly Densenvol Mascara is a lengthening and volumizing mascara that creates dramatic, influencer-worthy lashes. It's suitable for all eye shapes and is especially impactful on those with round eyes. The mascara features a uniqueotanext brush that allows for precise application. The Terrybly Densenvol Mascara is also refillable, reducing waste and making it a more eco-friendly option than traditional mascaras. Keywords used include: By Terry Terrybly Densenvol Mascara, By Terry mascara, refillable mascara, volumizing mascara, lengthening mascara, influencer mascara, dramatic lashes, round eyes.
How to read By Terry's ethics scores
Each By Terry product on this page carries a 0–100 score built from four checkable inputs: active third-party certifications, disclosed ingredients or materials, published supply-chain information, and the brand's watchdog record. Nothing here is based on By Terry's own marketing language.
The spread matters as much as the top score. If By Terry's highest and lowest products sit far apart, verification is being applied to some lines and not others — common when a company certifies a flagship range and leaves the rest undocumented. A narrow spread, even at a moderate average, usually signals a consistent policy.
Scores can move without any editorial change, because certification status is re-checked as pages refresh. A lapsed certificate, a new audit or a recall notice will all show up in the product's certification and notes sections.
Questions worth asking before buying By Terry
Start with ownership: a parent company's testing or sourcing policy can change what a claim on the packaging actually covers. Then check scope — a certification often applies to one fibre, facility or ingredient rather than the whole product.
Finally, compare within the category rather than against By Terry's own range. A mid-scoring product can still be the strongest verified option at its price, and a high-scoring one can be beaten by a cheaper certified alternative.
What each score input covers
| Input | What we check | Why it matters |
|---|---|---|
| Certifications | Active listings in public registers, with scope and expiry | Only externally audited claims can be revoked |
| Ingredients & materials | Full disclosure, hazard flags, recycled or organic content | Comparable without trusting brand narrative |
| Transparency | Named suppliers, factories or audit summaries | Shows whether claims survive scrutiny |
| Record | Recalls, regulator rulings and greenwashing findings | Best short-term signal of quality control |
Buying By Terry with confidence
- Verify the mark, not the adjectiveSearch the certifier's register for the exact product line.
- Check the parent companyOwnership changes what cruelty-free or organic claims cover.
- Compare in-categoryThe same score means different things across categories.
- Read open notes firstAn unresolved recall outweighs a few score points.
Frequently asked
Is By Terry an ethical brand?+
By Terry's standing here is the average of its scored products, built only from verifiable inputs: active certifications, disclosed ingredients or materials, published supply-chain data and its recall or regulator record. Where a claim cannot be checked in a public register, it earns nothing.
Is By Terry certified by third parties?+
Any certification we could confirm appears on the individual product cards above. Marks shown are matched to the certifier's own register; self-declared logos and internal awards are not counted.
Why do By Terry products have different scores?+
Scores are per product, not per brand. Differences usually come from certification scope, ingredient or material disclosure, and packaging — a certified flagship can sit far above an undocumented line from the same company.
Are there better alternatives to By Terry?+
Compare within the category rather than the brand: category rankings list the highest-scoring verified options at each price level, so you can see whether a cheaper certified alternative beats the By Terry product you were considering.