What is Methylene Bis-Benzotriazolyl Tetramethylbutylphenol?
Light stabilizer
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol is a light stabiliser that keeps the formula from breaking down in light.
This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Light stabilizer, UV filter.
CosIng function classes are the EU's standard list of the jobs an ingredient does inside a product, such as moisturizing, emulsifying, or preserving.
Which products feature it?
13 of the 2320 products we've checked feature this as a key ingredient. Products that disclose a concentration or list it near the top of the ingredient list come first.
Showing 1 to 12.
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#7 on the ingredient list), Ethylhexyl Triazone, Diethylamino Hydroxybenzoyl Hexyl Benzoate
1 claim checked
claims, checked
#BodySunscreen #Waterproof
plausible, not tested
It's registered in Korea as a functional cosmetic for UV protection.
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#7 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone
16 claims, summarized
- You can expect:
- sun protection
- Only partly backed:
- calmer skin (amount unknown)
- Free of:
- the ingredients it lists
See each claim
claims, checked
Stop white-cast skin now!
backed by evidenceUV-blocking functional cosmetic
backed by evidenceNo artificial fragrance
backed by evidenceSPF50+ PA++++ Skin-safe protector from all light
partly backedBlue light blocking rate 24.82%
partly backedContains 1% of a patented soothing ingredient composed of lotus leaf extract and cedar leaf extract
partly backedJudged as a low-irritation product with a skin irritation index of 0.0
partly backedGerman Dermatest EXCELLENT grade certification
partly backedMY Sera helps strengthen the firm barrier
partly backedSoothes tired skin with the 6 key active ingredients of SP Centella asiatica extract
partly backedYBK sunscreen has excluded harmful ingredients.
partly backedFelt it was gentle 97%
partly backedPerfectly blocks even blue light! Moisture-rich organic sunscreen
overstatedTea tree extract helps improve skin's greasiness, caring for clean and moist skin
no supporting source foundAll ingredients (EWG Green Grade)
no supporting source found2025 Hwahae First Half Efficacy/Effectiveness Award Sun Care Category Soothing 1st Place
no supporting source found
It's made for better hydration.
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#7 on the ingredient list), Niacinamide, Adenosine
8 claims, summarized
- You can expect:
- better hydration
- Only partly backed:
- less visible dark spots · softer-looking fine lines · sun protection
See each claim
claims, checked
POINT 01 - Water-resistant waterproof sunscreen. A waterproof face & body sunscreen with powerful UV protection, protecting the skin from UV rays during outdoor activities.
backed by evidenceGenerously and abundantly! Large-capacity moisture sunscreen. With a generous 80ml amount, it enables thorough protection film formation without burden on the face as well as on the large-area body skin.
backed by evidenceMoist and refreshing waterproof sunscreen Enjoy Waterproof Moisture Sun Cream 80ml UV protection + whitening + wrinkle improvement functional cosmetic
plausible, not testedPOINT 02 - Moist and refreshing sunscreen like a moisture cream applied. With overflowing moisture and a moist application feel, it forms a light, refreshing transparent UV protection film, making it an organic sunscreen.
plausible, not testedPOINT 03 - SPF50+ PA++++ powerful UV protection. Passed the evaluation tests for the protection indices of UV A (PFA) and UV B (SPF), so it is more reliable.
partly backedUV protection test completed - SPF 50+ : 54.8 / PA++++ : 17.5
no supporting source foundCHECK Check before use. Skin irritation test completed.
no supporting source foundTEXTURE Moisture-filled waterproof sunscreen. Smooth application with a moist feeling, a moisture sunscreen that is light and refreshing as if not applied.
nothing specific to check
ongredients
Skin Barrier Radiant Suncream
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#7 on the ingredient list), Ethylhexyl Triazone, Titanium Dioxide
It's registered in Korea as a functional cosmetic for brightening, wrinkle improvement, and UV protection.
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#7 on the ingredient list), Ethylhexyl Triazone, Diethylamino Hydroxybenzoyl Hexyl Benzoate
1 claim, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines · sun protection
See each claim
claims, checked
For functional cosmetics pursuant to the Cosmetics Act (whitening, wrinkle improvement, UV protection products, etc.): UV protection (SPF 50+ PA++++), whitening, wrinkle improvement
backed by evidence
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#8 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone
4 claims checked
claims, checked
SPF50+ / PA++++
backed by evidenceReef safe
backed by evidenceMineral sunscreen
no supporting source foundSkin type: sensitive
no supporting source found
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#8 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone
3 claims checked
claims, checked
For long-lasting protection against intense sun and heat.
plausible, not testedAHC Masters Aqua Rich
plausible, not testedSPF50+/PA++++
plausible, not tested

Beauty of Joseon
Relief Sun : Rice + Niacinamide
It's registered in Korea as a functional cosmetic for UV protection.
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#8 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone
30 claims, summarized
- You can expect:
- sun protection
- Only partly backed:
- clearer-looking skin · less shine · better hydration
- Don't count on:
- calmer skin · better barrier support
- Free of:
- the ingredients it lists
- Tests passed:
- non-comedogenic · skin irritation
See each claim
claims, checked
UV-blocking functional cosmetic
backed by evidenceAs if worn, as if not, natural with no white cast
plausible, not testedSoft moisture cream type
plausible, not testedWithout irritation, strong UV protection
partly backedLow-irritation organic UV-blocking sun cream
partly backedNon-sticky, moisture-full, and dewy
partly backedStrong UV protection effect confirmed through two clinical trials both domestically and internationally
partly backedSPF 50+ (52.5 ±5.8)
partly backedPA++++ (16.1 ±2.4)
partly backedSPF 50+ (63.1 ±0.6)
partly backedPA++++ (19.0 ±2.0)
partly backedEven sensitive and acne-prone skin with frequent breakouts can use with peace of mind
partly backedAcne-prone skin suitability test completed
partly backedNon-comedogenic formula
partly backedSebum level reduced by 39%
partly backedA low-irritation UV blocker comfortable even for sensitive skin
partly backedRelief Sun Cream that can be used and reapplied daily without worry about skin irritation
partly backedSensitive skin irritation test completed
partly backedMoisture holding that keeps morning-applied moisture from drying out until night
partly backedFull of moisture all day! One application and moisture 463% pop!
partly backedSkin irritation reduced by 32%
partly backedMakeup base that clings on without stickiness, sliding, white cast, or irritation
partly backedRice extract + Probiotics
partly backedBright moisture glow without white cast
partly backedRice fermentation complex full of moisture and nutrition
overstatedThe moisture of rice bran water and the nutrition of rice fermentation extract keep skin comfortable and moist all day long
overstatedSoothes irritated skin and protects the skin barrier
no supporting source foundSkin absorption UP with a combination of 13 fermented ingredients including nuruk mold, Lactobacillus, and yeast
no supporting source foundContains fermented lysate to soothe skin irritated by external environment and help protect the skin barrier
no supporting source foundOil and moisture balance
nothing specific to check

THANK YOU FARMER
Sun Project Skin Relief Sun Cream SPF50+/PA++++
It's registered in Korea as a functional cosmetic for brightening, wrinkle improvement, and UV protection.
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#8 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone
11 claims, summarized
- You can expect:
- less visible dark spots · softer-looking fine lines · sun protection
- Don't count on:
- better hydration · calmer skin · clearer-looking skin
- Tests passed:
- non-comedogenic
See each claim
claims, checked
Whitening, wrinkle improvement, UV protection functional SPF50+ PA++++
backed by evidenceProtecting sensitive skin comfortably and moistly
plausible, not testedNon-comedogenic test completed, low-irritation moisture soothing sun cream
partly backedAs if you applied skincare, fresh skin without white cast
partly backedSafe Formula - V-LABEL Vegan certified, Non-comedogenic formula even safe for acne-prone skin, Fragrance-free, Reef-safe formula
partly backedKey Ingredients - 8-Relieful Complex + Centella Asiatica Extracts - Contains TYF’s own developed blends of 8 herbal extracts based on the Korean oriental medicine recipe
partly backedNon-pore-clogging freshness, non-comedogenic test completed
overstatedNon-irritating & calming sun cream that keeps sensitive skin comfortable and moisturized with safe ingredients for both environment and skin.
overstatedReef-friendly & clean beauty that considers both skin and environment
no supporting source foundProven Results - SPF50+ PA++++ UV protection, Acne care, Reducing skin’s sebum & oil, non-irritating formula
no supporting source foundThank Farmer's original research ingredient plant-based moisture soothing recipe
nothing specific to check

DOINGWHAT
Skin Tone Sun Powder
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#9 on the ingredient list), Titanium Dioxide, Zinc Oxide

MEDICUBE
Collagen Glow Sun Cream
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#10 on the ingredient list), Ethylhexyl Triazone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
2 claims checked
claims, checked
medicube, Collagen Glow Sun Cream, UV protection, moisture essence sun cream, skin glow, moist adherence, UV care
plausible, not testedmedicube official store | Complete moist UV care with Collagen Glow Sun Cream. 89% moisture essence protects skin from UV rays and adds a natural glow.
partly backed

Purito Seoul
Daily Soft Touch Sunscreen
Key: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (#10 on the ingredient list), Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone





