The First Peptide Boosting Serum
The NATURE REPUBLIC The First Peptide Boosting Serum is a serums, essence, ampoule. Our analysis of its 58 ingredients (55 low-risk) rates it Excellent (100/100).
Product Ingredient Safety Breakdown (EWG Rating Ratings)
CIR Findings Breakdown
| 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
|
|
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
Fungal Acne Trigger
|
|
1
|
A
|
Dipropylene Glycol
(Fragrance, Solvent, Viscosity Decreasing Agent, Masking, Viscosity Controlling) |
|
|
1
|
A
|
1,2-Hexanediol
(Solvent) |
|
|
1
|
B
|
Betaine
(Hair Conditioning, Humectant, Antistatic Agent, Skin Conditioning, Viscosity Controlling) |
|
|
1
|
A
|
Niacinamide
(Hair Conditioning, Skin Conditioning, Smoothing) |
|
|
1
|
|
Methylpropanediol
(Solvent) |
|
|
1
|
A
|
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning) |
Good for Dry Skin
|
|
1
|
A
|
Sodium Hyaluronate
(Skin Conditioning, Humectant) |
Good for Dry Skin
|
|
1
|
B
|
Centella Asiatica Leaf Extract
(Skin Conditioning) |
|
|
1
|
A
|
Hyaluronic Acid
(Skin Conditioning, Viscosity Increasing Agent, Antistatic Agent, Humectant, Moisturising) |
|
|
1
|
|
Hydrolyzed Hyaluronic Acid
(Hair Conditioning, Humectant, Skin Conditioning) |
|
|
|
Oryza Sativa Bran Extract
(Skin Conditioning, Skin Protecting) |
|
|
|
|
Phaseolus Radiatus Seed Extract
(Hair Conditioning, Skin Conditioning) |
|
|
1
|
|
Glyceryl Polymethacrylate
(Film Forming, Viscosity Controlling) |
|
|
1
|
|
Hydroxyethyl Urea
(Hair Conditioning, Humectant, Skin Conditioning) |
|
|
1
|
B
|
Polyglyceryl-10 Laurate
(Skin Conditioning, Emulsifying, Surfactant) |
|
|
1
|
A
|
Allantoin
(Skin Conditioning, Skin Protecting, Soothing) |
Good for Oily Skin
Good for Sensitive Skin
|
|
2
|
A
|
Tromethamine
(Fragrance, Ph Adjuster, Buffering Agent, Masking) |
|
|
1
|
A
|
Ethylhexylglycerin
(Deodorant, Skin Conditioning) |
|
|
1
|
A
|
Dipotassium Glycyrrhizate
(Flavoring Agent, Skin Conditioning, Humectant) |
|
|
1
|
|
Adenosine
(Skin Conditioning) |
|
|
1
|
|
Polyglutamic Acid
(Skin Conditioning) |
|
|
1
|
|
Sodium Phytate
(Chelating Agent, Oral Care Agent) |
|
|
1
|
|
Madecassoside
(Antioxidant, Skin Conditioning) |
|
|
1
|
|
Dipeptide Diaminobutyroyl Benzylamide Diacetate
(Skin Conditioning) |
|
|
1
|
A
|
Beta-Glucan
(Bulking Agent, Skin Conditioning) |
|
|
1
|
|
Asiaticoside
(Antioxidant, Skin Conditioning, Perfuming) |
|
|
1
|
A
|
Glycine
(Buffering Agent, Fragrance, Hair Conditioning, Skin Conditioning Agent Miscellaneous, Antistatic Agent, Skin Conditioning) |
|
|
1
|
A
|
Serine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
|
|
1
|
A
|
Glutamic Acid
(Fragrance, Hair Conditioning, Humectant, Antistatic Agent) |
|
|
1
|
A
|
Aspartic Acid
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
|
|
1
|
A
|
Leucine
(Antistatic Agent, Hair Conditioning, Skin Conditioning) |
|
|
1
|
|
Acetyl Hexapeptide-8
(Humectant, Skin Conditioning) |
|
|
1
|
A
|
Copper Tripeptide-1
(Skin Conditioning) |
|
|
1
|
|
Palmitoyl Pentapeptide-4
(Skin Conditioning) |
|
|
1
|
A
|
Alanine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
|
|
1
|
A
|
Lysine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent) |
|
|
1
|
A
|
Arginine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
|
|
1
|
A
|
Tyrosine
(Fragrance, Hair Conditioning, Proprietary, Skin Conditioning Agent Miscellaneous, Antistatic Agent, Masking, Skin Conditioning) |
|
|
1
|
A
|
Phenylalanine
(Fragrance, Hair Conditioning, Skin Conditioning) |
|
|
1
|
A
|
Proline
(Fragrance, Hair Conditioning, Skin Conditioning) |
|
|
1
|
A
|
Threonine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Hair Waving Or Straightening) |
|
|
1
|
A
|
Valine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Masking) |
|
|
1
|
A
|
Isoleucine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent) |
|
|
|
|
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning) |
|
|
1
|
A
|
Histidine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent, Humectant) |
|
|
1
|
A
|
Cysteine
(Antioxidant, Fragrance, Hair Conditioning, Hair Waving/Straighteningagent, Reducing, Antistatic Agent, Hair Waving Or Straightening, Masking) |
|
|
1
|
A
|
Methionine
(Fragrance, Hair Conditioning, Skin Conditioning, Antistatic Agent) |
|
|
1
|
|
Acetyl Tetrapeptide-5
(Humectant) |
|
|
1
|
A
|
Palmitoyl Tetrapeptide-7
(Skin Conditioning) |
|
|
1
|
A
|
Palmitoyl Tripeptide-1
(Skin Conditioning) |
|
|
1
|
A
|
Dextran
(Binding Agent, Bulking Agent, Binding, Viscosity Controlling) |
|
|
1
|
|
Palmitoyl Tripeptide-8
(Skin Conditioning) |
|
|
1
|
A
|
Squalane
(Emollient, Hair Conditioning, Refatting, Skin Conditioning) |
|
|
1
|
B
|
Polyglyceryl-10 Stearate
(Skin Conditioning, Emulsifying, Surfactant) |
|
|
1
|
A
|
Carbomer
(Emulsion Stabilising, Viscosity Increasing Agent, Gel Forming, Viscosity Controlling) |
