Tatcha RADIANT Deep Brightening Serum

Tatcha

Where to buy Possibly in stock

About this product

The Tatcha RADIANT Deep Brightening Serum is a serums, essence, ampoule. Our analysis of its 32 ingredients (29 low-risk) rates it Excellent (95/100). Based on its ingredients, it looks well-suited to oily / acne-prone and dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.

Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Serums, Essence, Ampoules
Ingredients
32
Low-risk
29
Fragrance
Contains fragrance
Origin
Japan

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 15/10
Good for dry skin
Algae Extract Glycyrrhiza Glabra (Licorice) Root Extract Glyceryl Stearate Behenyl Alcohol Cetearyl Alcohol Oryza Sativa (Rice) Germ Oil Isocetyl Stearate Caprylic/Capric Triglyceride Sodium Hyaluronate Glycerin Polyglyceryl-10 Isostearate Polyglyceryl-2 Triisostearate Scutellaria Baicalensis Root Extract Camellia Sinensis (Green Tea) Leaf Extract Cyclopentasiloxane
Caution for dry skin
Sodium Lauroyl Lactylate Sorbitan Stearate Xanthan Gum Glycerin Polyglyceryl-10 Isostearate Polyglyceryl-2 Triisostearate Scutellaria Baicalensis Root Extract Alcohol Hydrogenated Lecithin Camellia Sinensis (Green Tea) Leaf Extract
Oily/Acne-Prone Skin 3/1
Good for oily/acne-prone skin
Scutellaria Baicalensis Root Extract Alcohol Camellia Sinensis (Green Tea) Leaf Extract
Caution for oily/acne-prone skin
Oryza Sativa (Rice) Germ Oil
Sensitive Skin 4/10
Good for sensitive skin
Glycyrrhiza Glabra (Licorice) Root Extract Glycerin Scutellaria Baicalensis Root Extract Camellia Sinensis (Green Tea) Leaf Extract
Caution for sensitive skin
Algae Extract Glycyrrhiza Glabra (Licorice) Root Extract Sorbitan Stearate Arginine Caprylic/Capric Triglyceride Glycerin Alcohol Camellia Sinensis (Green Tea) Leaf Extract Phenoxyethanol Fragrance

Ingredients list

32 total
Lower hazard (1) Higher hazard (8)
All32 Skin Conditioning26 Emollient11 Emulsion Stabilising8 Humectant7 Emulsifying7 Solvent6 Fragrance6 Viscosity Controlling6
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
2
A
Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent)
Good for Dry Skin
Good for Dry Skin
Fungal Acne
Fungal Acne Trigger
1
Propanediol
(Solvent, Viscosity Decreasing Agent, Viscosity Controlling)
2
Alcohol
(Antifoaming Agent, Antimicrobial, Astringent, Masking, Solvent, Viscosity Controlling)
Bad for Dry Skin
Bad for Dry Skin
Bad for Sensitive Skin
Bad for Sensitive Skin
3
A
Cyclopentasiloxane
(Hair Conditioning, Skin Conditioning, Emollient, Solvent)
Silicone
Silicone
1
Olive Squalane
1
B
Isocetyl Stearate
(Skin Conditioning, Emollient)
Bad for Oily Skin
Bad for Oily Skin
Fungal Acne
Fungal Acne Trigger
Brown Rice Extract
1
A
Oryza Sativa (Rice) Germ Oil
(Skin Conditioning Agent Occlusive, Emollient)
1
B
Polyglyceryl-2 Triisostearate
(Skin Conditioning, Emollient, Emulsifying, Surfactant)
1
B
Polyglyceryl-10 Isostearate
(Skin Conditioning, Emollient, Emulsifying, Surfactant)
1
A
Ethylhexylglycerin
(Deodorant, Skin Conditioning)
1
A
Glyceryl Stearate
(Emollient, Emulsifying)
Fungal Acne
Fungal Acne Trigger
1
A
Behenyl Alcohol
(Binding Agent, Emulsion Stabilising, Viscosity Increasing Agent, Binding, Emollient, Viscosity Controlling)
1
A
Silk Extract
(Skin Conditioning)
1
A
Arginine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking)
1
A
Carbomer
(Emulsion Stabilising, Viscosity Increasing Agent, Gel Forming, Viscosity Controlling)
1
A
Xanthan Gum
(Binding Agent, Emulsion Stabilising, Skin Conditioning, Surfactant Emulsifying Agent, Viscosity Increasing Agent, Binding, Gel Forming, Viscosity Controlling)
1
A
Biosaccharide Gum-1
(Skin Conditioning)
1
A
Sodium Hyaluronate
(Skin Conditioning, Humectant)
Good for Dry Skin
Good for Dry Skin
1
Zizyphus Jujuba Fruit Extract
(Skin Conditioning)
1
Glycyrrhiza Glabra (Licorice) Root Extract
(Antioxidant, Humectant, Skin Conditioning, Perfuming)
1
Scutellaria Baicalensis Root Extract
(Astringent, Humectant, Soothing)
1
A
Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling)
1
Sodium Lauroyl Lactylate
(Emulsifying, Surfactant)
1
A
Sorbitan Stearate
(Fragrance, Emulsifying, Surfactant)
Fungal Acne
Fungal Acne Trigger
1
A
Caprylic/Capric Triglyceride
(Emollient, Masking, Perfuming, Skin Conditioning, Solvent)
2
A
Hydrogenated Lecithin
(Skin Conditioning, Emulsifying, Surfactant, Suspending Agent Nonsurfactant)
1
Algae Extract
(Fragrance, Humectant, Oral Care Agent, Skin Conditioning, Emollient)
2
Camellia Sinensis (Green Tea) Leaf Extract
(Antioxidant, Fragrance, Oral Care Agent, Skin Conditioning Agent Miscellaneous, Uv Absorber, Antimicrobial, Astringent, Emollient, Humectant, Masking, Skin Conditioning, Skin Protecting, Tonic)
8
Fragrance
(Deodorant, Masking, Perfuming)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Glycerin
Humectant, Skin Protecting
Alcohol
Astringent
Cyclopentasiloxane
Skin Conditioning, Emollient
Isocetyl Stearate
Skin Conditioning, Emollient
Oryza Sativa (Rice) Germ Oil
Emollient
Polyglyceryl-2 Triisostearate
Skin Conditioning, Emollient

Benefits

Good for dry skin
Good for oily/acne-prone skin

Concerns

Contains paraben
Contains silicone
Not fungal acne (malassezia) safe
Fragrance — higher EWG
May not suit sensitive skin

EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Propanediol
Solvent, Viscosity decreasing agent
Low-hazard ingredient.Read moreShow less
EWG 1 SolventViscosity decreasing agentViscosity controlling
Olive Squalane
Other
Low-hazard ingredient.Read moreShow less
EWG 1
Brown Rice Extract
Other
Limited public safety data.Read moreShow less
EWG N/A
Oryza Sativa (Rice) Germ Oil
Skin-conditioning agent - occlusive, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin-conditioning agent - occlusiveEmollient
Polyglyceryl-2 Triisostearate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Skin conditioningEmollientEmulsifyingSurfactant
Polyglyceryl-10 Isostearate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Skin conditioningEmollientEmulsifyingSurfactant
Ethylhexylglycerin
Deodorant, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A DeodorantSkin conditioning
Behenyl Alcohol
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingViscosity increasing agentBindingEmollientViscosity controlling
Silk Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioning
Arginine
Fragrance, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceHair conditioningSkin conditioningAntistatic agentMasking
Carbomer
Emulsion stabilising, Viscosity increasing agent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Emulsion stabilisingViscosity increasing agentGel formingViscosity controlling
Xanthan Gum
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingSkin conditioningSurfactant -emulsifying agentViscosity increasing agentBindingGel formingViscosity controlling
Biosaccharide Gum-1
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioning
Zizyphus Jujuba Fruit Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
+ 8 more — see the full ingredients list above
Glycerin
Denaturant, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A DenaturantFragranceHair conditioningHumectantOral care agentOral health care drugSkin protectingViscosity decreasing agentPerfumingSolvent Good for Dry SkinFungal-acne trigger
Alcohol
Antifoaming agent, Antimicrobial
Causes moisture evaporation - prone to dry out skinRead moreShow less
EWG 2 Antifoaming agentAntimicrobialAstringentMaskingSolventViscosity controlling Bad for Dry SkinBad for Sensitive Skin
Cyclopentasiloxane
Hair conditioning, Skin conditioning
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A Hair conditioningSkin conditioningEmollientSolvent Silicone
Isocetyl Stearate
Skin conditioning, Emollient
Potentially comedogenic - can block poresRead moreShow less
EWG 1 CIR B Skin conditioningEmollient Bad for Oily SkinFungal-acne trigger
Glyceryl Stearate
Emollient, Emulsifying
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientEmulsifying Fungal-acne trigger
Sodium Hyaluronate
Skin conditioning, Humectant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningHumectant Good for Dry Skin
Sorbitan Stearate
Fragrance, Emulsifying
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceEmulsifyingSurfactant Fungal-acne trigger
Fragrance
Deodorant, Masking
Higher-hazard ingredient.Read moreShow less
EWG 8 DeodorantMaskingPerfuming
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben

How to use

How to use

  • 1 Where it fits: Apply after toner and before moisturiser — thinnest to thickest.
  • 2 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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