Ultra R4 Restorative Cream
1 PROHIBITED
DR. LEWINN'S

Ultra R4 Restorative Cream

Moisturizers
Contains Prohibited Substances
❌ 1 prohibited🔶 7 restricted
View details
❌ Prohibited (Annex II) — 1
  • 2-(4-tert-butylbenzyl) propionaldehyde
Updated: 4/3/2026, 12:57:40 PM
Ingredient composition · 57 total
Safe (2)Restricted (7)Prohibited (1)Unknown (47)

Composition

19% natural18% synthetic
🌿 11 natural❓ 36 unknown origin🧪 10 synthetic

Based on 57 ingredients analyzed. 19% natural, 63% unknown origin and 18% synthetic.

Ingredients data:42 / 57explained
1 prohibited (EU Annex II)
7 restricted (EU Annex III)
9 need review

Ingredient Analysis

🌟
Goodies
Proven actives & beneficial ingredients
Glycerin
Butylene Glycol
🧪
Base Formula
Main ingredients by concentration
Glycerin#2

Ingredients List

Showing 5 of 57 ingredients

Ingredients Explained

57 / 57
Safe — well-studied, low concernNeutral / Unknown — limited dataConcern — high comedogenic/irritancy
⚠️15 of 57 ingredients missing description or function
Aqua#1
musical group
Danish-Norwegian music group
Comedogenic: 0/5 Irritancy: 0/5
Glycerin#2
Humectant
A powerful humectant that attracts moisture to the skin, keeping it hydrated and soft.
Comedogenic: 0/5 Irritancy: 0/5
Ceteareth-6 Olivate#3
EMULSION STABILISING, SKIN CONDITIONING, SURFACTANT - EMULSIFYING
Ceteareth-6 Olivate is the ester of Ceteareth-6 and Olive acid
Comedogenic: 0/5 Irritancy: 0/5
Dicaprylyl Carbonate#4
SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT
Carbonic Acid, Dicaprylyl Ester
Comedogenic: 1/5 Irritancy: 0/5
Sorbitol#5
FRAGRANCE, HUMECTANT, PERFUMING, SKIN CONDITIONING
D-Glucitol
Comedogenic: 2/5 Irritancy: 0/5
Cetyl Alcohol#6
EMULSION STABILISING, FRAGRANCE, OPACIFYING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING
Hexadecan-1-ol
Comedogenic: 2/5 Irritancy: 0/5
Dimethicone#7
Emollient
A silicone that forms a protective barrier on the skin.
Comedogenic: 0/5 Irritancy: 0/5
Stearic Acid#8
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Butylene Glycol#9
Humectant
A humectant and solvent that helps ingredients penetrate the skin.
Comedogenic: 2/5 Irritancy: 0/5
PPG-12/​Smdi Copolymer#10
PPG-12/​Smdi Copolymer is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Sodium Ascorbyl Phosphate#11
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Glyceryl Stearate#12
type of chemical entity
chemical compound
Comedogenic: 2/5 Irritancy: 0/5
PEG-100 Stearate#13
SURFACTANT - CLEANSING
Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxooctadecyl)-.omega.-hydroxy- (100 mol EO average molar ratio)
Comedogenic: 0/5 Irritancy: 0/5
Caprylic/​Capric Triglyceride#14
Caprylic/​Capric Triglyceride is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Phenoxyethanol#15
Preservative
A common preservative that is generally well-tolerated by most skin types.
Comedogenic: 0/5 Irritancy: 1/5
Caprylyl Glycol#16
DEODORANT, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT
Octane-1,2-diol
Comedogenic: 0/5 Irritancy: 0/5
Ethylhexylglycerin#17
type of chemical entity
chemical compound
Comedogenic: 2/5 Irritancy: 2/5
Hexylene Glycol#18
PERFUMING, SKIN CONDITIONING, SOLVENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
2-Methylpentane-2,4-diol
Comedogenic: 0/5 Irritancy: 0/5
Linoleic Acid#19
ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING
9,12-Octadecadienoic acid (9Z, 12Z)-
Comedogenic: 2/5 Irritancy: 0/5
Glycine Soja (Soybean) Sterols#20
Glycine Soja (Soybean) Sterols is a cosmetic ingredient used in this formulation.
Comedogenic: 3/5 Irritancy: 0/5
No descriptionNo function
Phospholipids#21
structural class of chemical entities
lipids containing phosphoric acid as a mono- or di-ester
Comedogenic: 0/5 Irritancy: 0/5
C12-15 Alkyl Benzoate#22
ANTIMICROBIAL, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT
Benzoic acid, C12-15 alkyl esters
Comedogenic: 1/5 Irritancy: 0/5
Tribehenin#23
SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT
Propane-1,2,3-triyl tridocosanoate
Comedogenic: 0/5 Irritancy: 0/5
Ceramide 2#24
SKIN CONDITIONING"
""
Comedogenic: 0/5 Irritancy: 0/5
PEG-10 Rapeseed Sterol#25
CLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
Sterols, rapeseed (Brassica campestris oleifera), ethoxylated (10 mol EO average molar ratio)
Comedogenic: 0/5 Irritancy: 0/5
Palmitoyl Hexapeptide-12#26
SKIN CONDITIONING
Glycine, N-(1-oxohexadecyl)-L-valylglycyl-L-valyl-L-alanyl-L-prolyl-
Comedogenic: 0/5 Irritancy: 0/5
Palmitoyl Tripeptide-3#27
Palmitoyl Tripeptide-3 is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Stearyl Alcohol#28
EMULSION STABILISING, FRAGRANCE, OPACIFYING, REFATTING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING
Octadecan-1-ol
Comedogenic: 2/5 Irritancy: 0/5
Prunus Amygdalus Dulcis (Sweet Almond) Oil#29
Prunus Amygdalus Dulcis (Sweet Almond) Oil is a cosmetic ingredient used in this formulation.
Comedogenic: 2/5 Irritancy: 1/5
No descriptionNo function
Tocopheryl Acetate#30
type of chemical entity
chemical compound
Comedogenic: 1/5 Irritancy: 1/5
Parfum#31
FRAGRANCE, PERFUMING
Parfum is a term for ingredient labelling used to identify that a product contains a material or a combination of materials normally added to a cosmetic to prod…
Comedogenic: 0/5 Irritancy: 0/5
Benzyl Salicylate*#32⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Hexyl Cinnamic Aldehyde*#33⚠️ Restricted
Hexyl Cinnamic Aldehyde* is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Hydroxycitronellal*#34⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Citronellol*#35⚠️ Restricted
group of stereoisomers
pair of enantiomers
Comedogenic: 0/5 Irritancy: 0/5
Lyral*#36
Lyral* is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Linalool*#37⚠️ Restricted
Fragrance
A naturally occurring terpene alcohol found in many flowers and spice plants. Can cause allergic reactions.
Comedogenic: 0/5 Irritancy: 3/5
Lilial*#38🚫 Prohibited
Lilial* is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Gamma Methyl Ionone*#39
Gamma Methyl Ionone* is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Oakmoss*#40
Oakmoss* is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Cinnamyl Alcohol*#41⚠️ Restricted
FLAVOURING, PERFUMING
Cinnamyl alcohol
Comedogenic: 0/5 Irritancy: 0/5
Cyclopentasiloxane#42
Emollient
A volatile silicone that improves product texture.
Comedogenic: 0/5 Irritancy: 0/5
Dimethicone#43
Emollient
A silicone that forms a protective barrier on the skin.
Comedogenic: 0/5 Irritancy: 0/5
Crithmum Maritimum Extract#44
SKIN CONDITIONING, TONIC
Crithmum Maritimum Extract is an extract of the whole plant of the Rock Fennel, Crithmum maritimum L., Apiaceae
Comedogenic: 0/5 Irritancy: 0/5
Brassica Campestris/​Aleurites Fordi Oil Copolymer#45
Brassica Campestris/​Aleurites Fordi Oil Copolymer is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Gamma-Aminobutyric Acid#46
Gamma-Aminobutyric Acid is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Xanthan Gum#47
gum
food additive and thickener
Comedogenic: 0/5 Irritancy: 0/5
Disodium EDTA#48
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
Magnesium Aluminum Silicate#49
ABSORBENT, ANTICAKING, OPACIFYING, VISCOSITY CONTROLLING
Silicic acid, aluminum magnesium salt
Comedogenic: 0/5 Irritancy: 0/5
Magnesium Aspartate#50
SKIN CONDITIONING
Magnesium dihydrogen di-L-aspartate
Comedogenic: 0/5 Irritancy: 0/5
Zinc Gluconate#51
DEODORANT, SKIN CONDITIONING
bis(D-Gluconato-O1,O2)zinc
Comedogenic: 0/5 Irritancy: 0/5
Copper Gluconate#52
SKIN CONDITIONING, SKIN PROTECTING
Copper di-D-gluconate
Comedogenic: 0/5 Irritancy: 0/5
Olea Europaea (Olive) Leaf Extract#53
Olea Europaea (Olive) Leaf Extract is a cosmetic ingredient used in this formulation.
Comedogenic: 2/5 Irritancy: 2/5
No descriptionNo function
Mushroom Extract#54
Mushroom Extract is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Kinetin#55
SKIN CONDITIONING
Furfuryl(purin-6-yl)amine
Comedogenic: 0/5 Irritancy: 0/5
Punica Granatum (Pomegranate) Extract#56
Punica Granatum (Pomegranate) Extract is a cosmetic ingredient used in this formulation.
Comedogenic: 0/5 Irritancy: 0/5
No descriptionNo function
Sodium Hydroxide#57⚠️ Restricted
type of chemical entity
chemical compound
Comedogenic: 0/5 Irritancy: 0/5
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