Ingredients / #154759

Cysteine

CAS: 52-90-4 · EC: 200-158-2 / 222-160-2
Antioxidant Fragrance Skin Conditioning
CosIng Ref: 75422
💡 For reference only. Does not constitute medical advice.
Description
An antioxidant that protects the skin and product from oxidative damage. Also functions as fragrance, skin conditioner. Mild concern. Some individuals may experience irritation or sensitivity.
Synonyms
시스테인 (ko) システイン (ja) cysteine L-Cysteine
Properties
✗ Fragrance ✗ Preservative ✗ Colorant
Safety Rating
INTERNAL 4/10 · Mild Concern
Based on GHS hazard classification: H302=4

Hazard Classification (GHS/CLP)

H-Code Description Category
H302 吞嚥有害 health
H315 皮膚刺激 health
H319 眼部刺激 health
H335 可能刺激呼吸道 health

Found in products

Total: 228
Product Brand Occurrences
Centellian24 Madeca Cream Time Reverse 50ml Centellian24 1
CHAKAN FACTORY Perfect Styling Hair Fixer CHAKAN FACTORY 1
CKD Retino Collagen Low Molecular 300 Guasha Neck Cream 50mL 1+1 Special Set CKD Healthcare 1
Clean It Zero Foam Cleanser Banila Co 1
Cosme Chef Heukdango Vintage Herb Nutri Wrinkle Ampoule 30ml Cosme Chef 1
DALEAF Chlorella Better Root Hair Tonic 100mL Special Set (Special Gift: 50mL) (Hair Loss Relief) DALEAF 1
Daleaf Glam Curl Cream Perm & Wave 150ml DALEAF 1
DALEAF Glam Hair Volumer Set (+Volume Brush) DALEAF 1
Daleaf Glam Styling Fixer 200mL DALEAF 1
DASHU Classic Style Grooming Tonic Pump Set (+100ml) DASHU 1
Dermafix Real Collagen Tension-up Serum 50ml Dermafix 1
Dermall Matrix Facial Dermal-care Mask Sheet 4ea Dermall Matrix 1
DIOR Rouge Dior Couture Colour Lipstick Refill Christian Dior 1
Dr. Bio Sea Salt Relaxing Anti-Hair Loss Shampoo 750ml Dr. Bio 1
Dr.G Red Blemish Clear Soothing Cream 70ml Set (+30ml+Serum 20ml) Dr.G 1
Dr. Groot Aqua Hair Line Booster Shot 15ml Dr. Groot 1
Dr. Groot Aqua Total Care Scalp Tonic 100mL Special Set (+Guasha Massager) Dr. Groot 1
Dr. Groot Clinical Relief Seborrheic Scalp Conditioner 350ml Dr. Groot 1
Dr.Lean Brewers Yeast & Biotin 15000 Max 60 Tablets (2-month supply) Dr.Lean 1
Dr.PRIO The Different Beer Enzyme 28 Sticks 4-Week Supply Dr.PRIO 1
Dr.PRIO The Different Mucin Collagen Elastin 14 Sticks (2-month supply) Dr.PRIO 1
Dr.twentyproject Lifderm Auto Eye Cream 20mL Dr. twentyproject 1
eabless Green Tangerine & Yuzu Kombu Tea Perfume Hair & Body Mist 100ml Teabless 1
éclmoi Double Truffle No Wash Ampoule Perfume Treatment 100ml Éclmoi 1
ELASTINE Amino Peptide Treatment 300ml ELASTINE 1
ENTROPY makeup Self Lash Perm ENTROPY makeup 1
FATION Glucose Hydro Essence Toner 300ml Double Pack (+300ml) FATION 1
Feeliv Arginine 6200 14 Sticks Feeliv 1
FOR:BEAUT Texture Shake Spray 100ml FOR:BEAUT 1
FOREO Sheet Mask with Coconut Oil Extracts Farm to Face,3Pcs Foreo 1
freshian Born Rich Peptide Lash Serum (Vegan) 9.5g Freshian 1
freshian Egg-like Foundation Mini 8ml (Vegan) Freshian 1
FROMLABS Hair Treatment Booster Powder for Intensive Keratin Care 2g*8ea FROMLABS 1
FROMRIER EGF Exo-Peptide Pore Sebum Mask Sheet 4ea FROMRIER 1
GRAFEN Volume Up Curl Cream 150ml GRAFEN 1
Grow: Hair Growth & Anti-Shedding Capsules Lemme 1
GROWUS - Algae Therapy Mineral No-Wash Treatment 150ml Growus 1
Hair and Scalp Supplements Keranique 1
HEADSPA7 Anti Aging Treatment 215ml Double Pack HEADSPA7 1
HEADSPA7 Clinic Repair Water Treatment 350ml+40ml HEADSPA7 1
Headspa7 No-Wash Dry Shampoo 100ml HEADSPA7 1
HEADSPA7 The Premium Treatment 210ml*2ea HEADSPA7 1
Healthy Sexy Hair Styling Paste Sexy Hair 1
JENNYHOUSE Intensive No-Wash Angelring Cream 150ml Set (+Mini Cushion Brush) JENNYHOUSE 1
JENNYHOUSE Silk Care Essence Mist 200ml JENNYHOUSE 1
julie's choice Vitaglow Super Toning 30 Sticks (1-month supply) Julie's choice 1
JUST ASIAM Intensive Scalp Care Tonic 100mL JUST AS I AM 1
KSECRET Seoul 1988 Collagen Multi Balm 10.7g KSECRET 1
KUNDAL Protein Bonding Shampoo 500ml (3 Options) KUNDAL 1
LAB ON LAB Brewer's Yeast Biotin 10000 60 Tablets (2-month supply) LAB ON LAB 1
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