Stem Cell Toner

Ronas

Where to buy Possibly in stock

About this product

The Ronas Stem Cell Toner is a toner. Our analysis of its 32 ingredients (22 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to oily / acne-prone and dry skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Toners
Ingredients
32
Low-risk
22
Fragrance
Fragrance-free
Origin
South Korea

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 8/5
Good for dry skin
Rosa Canina Fruit Oil Squalane Butylene Glycol Sodium Hyaluronate Glycerin Hydrolyzed Pea Protein Camellia Sinensis Leaf Extract Lecithin
Caution for dry skin
Centella Asiatica Extract Xanthan Gum Glycerin Camellia Sinensis Leaf Extract Lecithin
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Camellia Sinensis Leaf Extract
Sensitive Skin 3/4
Good for sensitive skin
Centella Asiatica Extract Glycerin Camellia Sinensis Leaf Extract
Caution for sensitive skin
Camellia Sinensis Callus Culture Extract Butylene Glycol Glycerin Camellia Sinensis Leaf Extract

Ingredients list

32 total
Lower hazard (1) Higher hazard (3)
All32 Skin Conditioning32 Humectant5 Emollient5 Tonic5 Perfuming5 Hair Conditioning5 Solvent4 Fragrance4
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
A
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
1
Propanediol
(Solvent, Viscosity Decreasing Agent, Viscosity Controlling)
1
B
Centella Asiatica Extract
(Cleansing, Skin Conditioning, Smoothing, Soothing, Tonic)
1
Camellia Sinensis Callus Culture Extract
(Perfuming, Skin Conditioning)
1
Magnolia Biondii Bark Extract
(Skin Conditioning)
glycyrrhiza glabra root extract
(Bleaching, Perfuming, Skin Conditioning, Skin Conditioning Emollient, Smoothing, Soothing)
Artemisia Montana Leaf Extract
(Skin Conditioning)
1
A
Sodium Hyaluronate
(Skin Conditioning, Humectant)
Good for Dry Skin
Good for Dry Skin
salix alba bark extract
(Astringent, Hair Conditioning, Skin Conditioning, Soothing, Tonic)
Vaccinium Corymbosum Fruit Extract
(Skin Conditioning)
1
Portulaca Oleracea Extract
(Skin Conditioning)
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
Ginkgo Biloba Leaf Extract
(Skin Conditioning)
1
A
Rosa Canina Fruit Oil
(Emollient, Skin Conditioning)
1
B
Camellia Sinensis Leaf Extract
(Antimicrobial, Antioxidant, Astringent, Emollient, Humectant, Masking, Oral Care Agent, Skin Conditioning, Skin Protecting, Tonic, Uv Absorber)
Good for Oily Skin
Good for Oily Skin
Citrus Grandis Fruit Extract
(Astringent, Perfuming, Skin Conditioning, Tonic)
1
Hydrolyzed Pea Protein
(Antistatic Agent, Emollient, Hair Conditioning, Skin Conditioning)
1
Propolis Extract
(Skin Conditioning)
lavandula angustifolia oil
(Fragrance, Tonic)
1
Ceramide NP
(Hair Conditioning, Skin Conditioning)
Chamomilla Recutita Flower/Leaf Extract
(Antimicrobial)
1
Thujopsis Dolabrata BRANCH Extract
(Skin Conditioning)
1
A
Phytosterols
(Skin Conditioning)
2
3
Lecithin
(Skin Conditioning, Emulsifying, Surfactant, Antistatic Agent, Emollient)
Olea Europaea Fruit Oil
(Fragrance, Perfuming, Skin Conditioning)
1
A
Squalane
(Emollient, Hair Conditioning, Refatting, Skin Conditioning)
1
Pulsatilla Koreana Extract
(Skin Conditioning)
1
Zanthoxylum Piperitum Fruit Extract
(Skin Conditioning)
Usnea Barbata Extract
(Deodorant)
Butyrospermum Parkii Butter
(Skin Conditioning, Viscosity Controlling)
1
A
Xanthan Gum
(Binding Agent, Emulsion Stabilising, Skin Conditioning, Surfactant Emulsifying Agent, Viscosity Increasing Agent, Binding, Gel Forming, Viscosity Controlling)

My Ingredient Notes

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Key ingredients

Butylene Glycol
Skin Conditioning, Humectant
Centella Asiatica Extract
Skin Conditioning, Soothing
Camellia Sinensis Callus Culture Extract
Skin Conditioning
Magnolia Biondii Bark Extract
Skin Conditioning
glycyrrhiza glabra root extract
Skin Conditioning, Soothing
Artemisia Montana Leaf Extract
Skin Conditioning

Benefits

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

Concerns

Not fungal acne (malassezia) safe
May not suit sensitive skin

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
Centella Asiatica Extract
Cleansing, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B CleansingSkin conditioningSmoothingSoothingTonic
Camellia Sinensis Callus Culture Extract
Perfuming, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 PerfumingSkin conditioning
Magnolia Biondii Bark Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
glycyrrhiza glabra root extract
Bleaching, Perfuming
Limited public safety data.Read moreShow less
EWG N/A BleachingPerfumingSkin conditioningSkin conditioning emollientSmoothingSoothing
Artemisia Montana Leaf Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
salix alba bark extract
Astringent, Hair conditioning
Limited public safety data.Read moreShow less
EWG N/A AstringentHair conditioningSkin conditioningSoothingTonic
Vaccinium Corymbosum Fruit Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Portulaca Oleracea Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Ginkgo Biloba Leaf Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Rosa Canina Fruit Oil
Emollient, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientSkin conditioning
Citrus Grandis Fruit Extract
Astringent, Perfuming
Limited public safety data.Read moreShow less
EWG N/A AstringentPerfumingSkin conditioningTonic
Hydrolyzed Pea Protein
Antistatic agent, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 Antistatic agentEmollientHair conditioningSkin conditioning
Propolis Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
+ 13 more — see the full ingredients list above
Butylene Glycol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningSolventViscositydecreasing agentHumectantMaskingViscosity controlling Good for Dry Skin
Sodium Hyaluronate
Skin conditioning, Humectant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningHumectant Good for Dry Skin
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
Camellia Sinensis Leaf Extract
Antimicrobial, Antioxidant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B AntimicrobialAntioxidantAstringentEmollientHumectantMaskingOral care agentSkin conditioningSkin protectingTonicUv absorber Good for Oily Skin

How to use

How to use

  • 1 Where it fits: Use right after cleansing, before serums.
  • 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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