#1 The Serum by Rationale: Ingredient Analysis

1

Rosa Damascena (Rose) Flower Water EWG 1

Fragrance ingredient Masking Skin protecting Skin conditioning agent

2

Antiacne agent Smoothing Hair conditioning Skin protecting Skin conditioning agent Antioxidant

Anti AgingBarrier supportSmoothingBarrier RepairElasticity ImprovementSoothingLighteningPore ShrinkingAcne fightingAntioxidant

3

Diglycerin EWG 1

Fragrance ingredient Moisturising Hair conditioning Oral care agent Skin protecting Humectant Solvent Skin conditioning agent Oral health care drug Viscosity controlling agent Denaturant

Hair Structure ImprovementBarrier supportSmoothingMoisturizingSofteningHair Gloss

4

Pentylene Glycol EWG 1

Solvent Skin conditioning agent

Hair ConditioningMoisturizing

5

Aloe Barbadensis (Aloe Vera) Leaf Juice EWG 1-3

Skin conditioning agent

HealingSoothingMoisturizingUV Protection

6

Methylpropanediol EWG 1

Solvent

7

Water EWG 1

Solvent

8

Coco-Caprylate/Caprate EWG 1

Emollient Skin conditioning agent

9

Cetearyl Alcohol EWG 1

Emollient Foam booster Emulsifying agent Emulsion stabilizer Viscosity controlling agent Surfactant Opacifying agent

Comedogenic 2/5

10

Glyceryl Stearate Citrate EWG 1

Emollient Emulsifying agent Emulsion stabilizer Skin conditioning agent Viscosity controlling agent

Barrier supportSmoothingMoisturizingSoftening Malassezia Feeding

11

Caprylyl Glycol EWG 1

Emollient Hair conditioning Humectant Skin conditioning agent

12

Xanthan Gum EWG 1

Binder Gel forming Binding Emulsifying agent Emulsion stabilizer Skin conditioning agent Viscosity controlling agent Surfactant

13

PEG-40 Hydrogenated Castor Oil EWG 2-4

Fragrance ingredient Solubilizing agent Emulsifying agent Surfactant

CleansingSoothing Malassezia Feeding Comedogenic 1/5

14

Trideceth-9 EWG 1

Emulsifying agent Surfactant

15

Hydrogenated Lecithin EWG 1-2

Suspending agent Emulsifying agent Skin conditioning agent Surfactant

Softening

16

Cetyl Alcohol EWG 1

Fragrance ingredient Emollient Foam booster Masking Emulsifying agent Emulsion stabilizer Viscosity controlling agent Surfactant Opacifying agent

Softening Comedogenic 2/5

17

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer EWG 1

Suspending agent Emulsion stabilizer Viscosity controlling agent Opacifying agent

18

Phenylpropanol EWG 1

Fragrance ingredient Masking Solvent

19

Sodium Hydroxide EWG 2-4

Buffering agent PH adjuster Denaturant

Irritant

20

Citrus Aurantium Dulcis (Orange) Oil EWG 5

Fragrance ingredient Masking Skin conditioning agent Astringent Tonic

21

Disodium EDTA EWG 1

Viscosity controlling agent Chelating agent

22

Polypropylene Glycol EWG 2-4

Fragrance ingredient Solubilizing agent Humectant Solvent Skin conditioning agent Viscosity controlling agent

ConditioningSmoothingMoisturizing Comedogenic 1/5

23

Glyceryl Caprylate EWG 1

Emollient Emulsifying agent Surfactant

24

Squalene EWG 1

Antistatic agent Emollient Hair conditioning Refatting Skin conditioning agent

MoisturizingSofteningUV Protection Malassezia Feeding

25

Butylene Glycol EWG 1-3

Fragrance ingredient Masking Humectant Solvent Skin conditioning agent Viscosity controlling agent

Hair Loss PreventionMoisturizingSoftening Comedogenic 1/5

26

Citrus Aurantium Bergamia (Bergamot) Fruit Oil EWG 1-2

Fragrance ingredient Masking

27

Citrus Aurantium Bergamia (Bergamot) Leaf Oil EWG 1

Astringent

28

Citrus Grandis (Grapefruit) Peel Oil EWG 3

Fragrance ingredient Masking Skin conditioning agent

29

Citrus Limon (Lemon) Peel Oil EWG 4-6

30

Juniperus Mexicana Oil EWG 1

Fragrance ingredient Masking

31

Litsea Cubeba (May Chang) Oil EWG 1

Fragrance ingredient Masking Tonic

32

Pelargonium Graveolens Oil EWG 4

33

Adenosine Triphosphate EWG 1

Skin conditioning agent

34

Collagen Amino Acids EWG 1

Moisturising Hair conditioning Skin conditioning agent

35

Sodium Hyaluronate EWG 1

Humectant Skin conditioning agent

RejuvenationAnti AgingMoisturizingSoftening

36

Citrus Aurantium Amara (Bitter Orange) Peel Oil EWG 4-6

Fragrance ingredient Masking Skin conditioning agent Tonic

37

Eugenia Caryophyllus (Clove) Leaf Oil EWG 3-4

Fragrance ingredient Masking

38

Ascorbyl Glucoside EWG 1

Antioxidant

Anti AgingLighteningUV ProtectionAntioxidant

39

Polysorbate-60 EWG 3

Fragrance ingredient Solubilizing agent Emulsifying agent Surfactant

AntisepticSoothing Malassezia Feeding

40

Sorbitan Isostearate EWG 1

Emulsifying agent Surfactant

Softening Comedogenic 2/5

41

Ceteareth-25 EWG 1-3

Solubilizing agent Cleansing agent Surfactant

Softening

42

Citric Acid EWG 1-2

Fragrance ingredient Masking Buffering agent Chelating agent PH adjuster

Hair GrowthLiftingCleansingSoothingExfoliatingLighteningAntioxidant

43

Phenoxyethanol EWG 2-4

Fragrance ingredient Preservative

Antiseptic

44

Potassium Sorbate EWG 2

Fragrance ingredient Preservative

AntifungalAntiseptic

45

Magnesium Aspartate EWG 1

Skin conditioning agent

46

Zinc Gluconate EWG 2-3

Deodorant Skin conditioning agent Biocide

47

Ethylhexylglycerin EWG 2

Skin conditioning agent Deodorant agent

DeodorantAntisepticMoisturizingSoftening

48

Sodium Benzoate EWG 1-3

Fragrance ingredient Masking Anticorrosive Preservative

AntifungalAntiseptic

49

Glycine Soja Lecithin EWG 1-2

Skin conditioning agent

Comedogenic 1/5

50

Leuconostoc/Radish Root Ferment Filtrate EWG 1

Antidandruff agent Antimicrobial agent

SoothingExfoliating

51

Banksia Serrata Flower Extract EWG 1

52

Davidsonia Pruriens Fruit Extract EWG 1

Hair conditioning Humectant Skin conditioning agent Antioxidant

53

Hibiscus Sabdariffa (Roselle) Flower Extract EWG 1

Lytic agent Skin conditioning agent

54

Melaleuca Alternifolia (Tea Tree) Leaf Extract EWG 1

Skin conditioning agent

55

Terminalia Ferdinandiana (Kakadu Plum) Extract EWG 1

56

Behenic Acid EWG 1

Emulsifying agent Cleansing agent Surfactant Opacifying agent

ProtectionSoftening Malassezia Feeding

57

Calcium Gluconate EWG 1

Oral care agent Humectant Skin conditioning agent

Soothing

58

Ceramide NP EWG 1

59

Cholesterol EWG 1

Emollient Stabilising Emulsifying agent Emulsion stabilizer Skin conditioning agent Viscosity controlling agent

Softening

60

Copper Gluconate EWG 2

Skin protecting Skin conditioning agent

61

Glycine EWG 1

Fragrance ingredient Antistatic agent Hair conditioning Buffering agent Humectant Skin conditioning agent Soothing

HealingBarrier supportSmoothingBarrier RepairSoothingMoisturizingAntioxidant

62

Tocopherol EWG 1

Fragrance ingredient Skin conditioning agent

RegenerationAnti AgingUV ProtectionAntioxidant Comedogenic 3/5

63

Serine EWG 1

Fragrance ingredient Antistatic agent Moisturising Masking Hair conditioning Humectant Skin conditioning agent

Hair ConditioningBarrier supportProtectionSmoothingBarrier RepairSoothingMoisturizing

64

Glutamic Acid EWG 1

Fragrance ingredient Antistatic agent Hair conditioning Humectant

Hair ConditioningHair Loss PreventionAntioxidant

65

Glycosphingolipids EWG 1

Emollient Skin conditioning agent

Moisturizing

66

Ceramide Ap EWG 1

67

Aspartic Acid EWG 1

Fragrance ingredient Antistatic agent Masking Hair conditioning Skin conditioning agent

RejuvenationLighteningMoisturizing

68

Leucine EWG 1

Fragrance ingredient Hair conditioning Skin conditioning agent

ConditioningBarrier supportSmoothingNutrifying

69

Acetyl Octapeptide-3 EWG 1

70

Alanine EWG 1

Fragrance ingredient Antistatic agent Moisturising Masking Hair conditioning Humectant Skin conditioning agent

Hair ConditioningBarrier supportSmoothingBarrier RepairAntistaticMoisturizingSoftening

71

Lysine EWG 1

Fragrance ingredient Antistatic agent Hair conditioning Skin conditioning agent

RejuvenationMoisturizing

72

Arginine EWG 1

Fragrance ingredient Antistatic agent Masking Hair conditioning Buffering agent Humectant Skin conditioning agent PH adjuster

RegenerationHair ConditioningHealingBarrier supportSmoothingBarrier RepairElasticity ImprovementSoothingAntioxidant

73

Tyrosine EWG 1-2

Fragrance ingredient Antistatic agent Masking Hair conditioning Skin conditioning agent Antioxidant Proprietary

AntioxidantNutrifying

74

Phenylalanine EWG 1

Fragrance ingredient Hair conditioning Skin conditioning agent

75

Proline EWG 1

Fragrance ingredient Moisturising Hair conditioning Humectant Skin conditioning agent

RegenerationHealingAnti AgingBarrier supportSmoothingBarrier RepairElasticity ImprovementSoothingMoisturizingSoftening

76

Threonine EWG 1

Fragrance ingredient Antistatic agent Hair waving or straightening Hair conditioning Skin conditioning agent

Hair ConditioningAnti Aging

77

Valine EWG 1

Fragrance ingredient Antistatic agent Masking Hair conditioning Skin conditioning agent

78

Isoleucine EWG 1

Fragrance ingredient Antistatic agent Hair conditioning Skin conditioning agent

79

Histidine EWG 1

Fragrance ingredient Antistatic agent Hair conditioning Humectant Skin conditioning agent

Hair Structure ImprovementRegenerationHair Follicle NutritionHair ConditioningHealingHair StrengtheningNutrifying

80

Citral EWG 3-5

Flavoring agent Fragrance ingredient Masking

Allergen

81

Limonene EWG 4-5

Fragrance ingredient

Antiseptic Allergen

82

Linalool EWG 3

Deodorant Fragrance ingredient Masking

Allergen

#1 The Serum

Product Claims

✓ Benefits

! Concerns