All scans / Sunscreens / B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++
B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ ingredients: is it worth it?
This is a very solid modern chemical sunscreen with strong UV filters and pleasant hydration, but the minty botanicals and t‑butyl alcohol stop it from being a truly skin‑calming daily staple.

This is a very solid modern chemical sunscreen with strong UV filters and pleasant hydration, but the minty botanicals and t‑butyl alcohol stop it from being a truly skin‑calming daily staple.
READ MORE
Efficacy is driven by a robust, photostable filter combo (UVA: Diethylamino Hydroxybenzoyl Hexyl Benzoate plus Methylene Bis‑benzotriazolyl Tetramethylbutylphenol; UVB/broad: Ethylhexyl Salicylate, Homosalate, Polysilicone‑15, Bis‑ethylhexyloxyphenol Methoxyphenyl Triazine) in high positions, giving reliable SPF50+/PA++++ coverage when applied at full 2 mg/cm². Hydration and barrier support from glycerin, propanediol, hyaluronic acid and mid‑list niacinamide are appropriate for a sunscreen base but not at treatment‑serum levels. Green tea (matcha) extract and ice plant extract provide some antioxidant/soothing support, though these are secondary to the filter system. Safety is generally good for non‑sensitive skin, but the inclusion of three Mentha extracts and t‑butyl alcohol creates avoidable irritation risk for reactive or rosacea‑prone users.
We may earn a commission from qualifying purchases. Links never influence scores.
DemythSkin rates B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ 4.5/5 for efficacy and 4.0/5 for safety.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFULL INGREDIENT LIST⌄
Water, Propanediol, Ethylhexyl Salicylate, Homosalate, Dibutyl Adipate, Glycerin, Cyclopentasiloxane, Niacinamide, Bis-ethylhexyloxyphenol Methoxyphenyl Triazine, Methylene Bis-benzotriazolyl Tetramethylbutylphenol, Polysilicone-15, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Camellia Sinensis Leaf Extract (10,000 Ppm), Mesembryanthemum Crystallinum Extract, Polymethylsilsesquioxane, Mentha Viridis (Spearmint) Extract, Mentha Aquatica Extract, Mentha Rotundifolia Leaf Extract, Sodium Hyaluronate, 1,2-Hexanediol, Pentylene Glycol, Poly C10-30 Alkyl Acrylate, Behenyl Alcohol, VP/Eicosene Copolymer, Silica, Polyglyceryl-3 Methylglucose Distearate, Tromethamine, Butylene Glycol, Decyl Glucoside, Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Stearoyl Glutamate, Ethylhexylglycerin, Polyacrylate Crosspolymer-6, Adenosine, Sodium Polyacrylate, Propylene Glycol, Polyether-1, Xanthan Gum, t-butyl Alcohol
WHAT EACH INGREDIENT DOES (24)⌄
- Water
- Solvent base
- Propanediol
- Humectant, solvent
- Ethylhexyl Salicylate
- UVB filter
- Homosalate
- UVB filter
- Dibutyl Adipate
- Emollient, texture enhancer
- Glycerin
- Primary humectant for hydration
- Cyclopentasiloxane
- Silicone for slip and spread
- Niacinamide
- Barrier and brightening support
- Bis-ethylhexyloxyphenol Methoxyphenyl Triazine
- Broad spectrum UV filter
- Methylene Bis-benzotriazolyl Tetramethylbutylphenol
- Broad spectrum UV filter
- Polysilicone-15
- UVB filter, film former
- Diethylamino Hydroxybenzoyl Hexyl Benzoate
- Long-wave UVA filter
- Camellia Sinensis Leaf Extract
- Antioxidant, soothing
- Mesembryanthemum Crystallinum Extract
- Soothing, hydrating plant extract
- Polymethylsilsesquioxane
- Texture, blurring effect
- Mentha Viridis (Spearmint) Extract
- Fragrant botanical, potential irritant
- Mentha Aquatica Extract
- Fragrant botanical, potential irritant
- Mentha Rotundifolia Leaf Extract
- Fragrant botanical, potential irritant
- Sodium Hyaluronate
- Hydrating humectant
- 1,2-Hexanediol
- Solvent, preservative booster
- Pentylene Glycol
- Humectant, solvent
- Poly C10-30 Alkyl Acrylate
- Thickener, film former
- Behenyl Alcohol
- Fatty alcohol, emollient
- VP/Eicosene Copolymer
- Film-former, water resistance
EXTERNAL CITATIONS
Bis-ethylhexyloxyphenol Methoxyphenyl Triazine: Sunscreen filters like Bis-ethylhexyloxyphenol Methoxyphenyl Triazine (Tinosorb S) provide broad-spectrum, photostable UV protection and are widely used in modern European and Asian sunscreens.
Methylene Bis-benzotriazolyl Tetramethylbutylphenol: Methylene Bis-benzotriazolyl Tetramethylbutylphenol (Tinosorb M) is a hybrid UV filter covering UVA and UVB, improving protection and photostability when combined with other filters.
Diethylamino Hydroxybenzoyl Hexyl Benzoate: Diethylamino Hydroxybenzoyl Hexyl Benzoate (Uvinul A Plus) is a UVA-I filter (320–400 nm) that maintains absorbance under sunlight, contributing significantly to PA++++ ratings.
Niacinamide: Topical niacinamide in leave-on products has been shown to improve barrier function and uneven tone at ≥4% concentrations, though exact percentage here is not disclosed.
Camellia Sinensis Leaf Extract: Green tea (Camellia sinensis) extracts provide catechin antioxidants that can help counteract UV-induced oxidative stress and have mild anti-inflammatory effects.
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++: common questions
Is B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ worth it?
B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ scores 4.5 out of 5.0 for efficacy (Gold Standard) and 4.0 out of 5.0 for safety (Gentle) on DemythSkin's independent ingredient analysis. This is a very solid modern chemical sunscreen with strong UV filters and pleasant hydration, but the minty botanicals and t‑butyl alcohol stop it from being a truly skin‑calming daily staple.
What are the key active ingredients in B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++?
B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ contains these gold-standard actives with strong clinical evidence: Bis-ethylhexyloxyphenol Methoxyphenyl Triazine, Methylene Bis-benzotriazolyl Tetramethylbutylphenol, Diethylamino Hydroxybenzoyl Hexyl Benzoate.
Does B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ contain fragrance or known irritants?
DemythSkin flags these ingredients in B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ as documented irritants: Ethylhexylglycerin, t-butyl Alcohol.
How is B.LAB Matcha Hydrating Real Sun Screen SPF50+ PA++++ scored?
DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.
Free scores for every product in the database, or see them on Sephora, Ulta and Amazon with the Chrome extension.