SkinSense Diary
Ingredients / #37

Threonine

CAS: 72-19-5 · EC: 200-774-1 / 201-300-6
Skin Conditioning
CosIng Ref: 38594
💡 For reference only. Does not constitute medical advice.
Description
An essential amino acid that acts as a skin conditioning agent to help maintain skin moisture and smoothness. It supports the skin's natural barrier function and contributes to overall skin health through its role in protein synthesis. This ingredient has an excellent safety profile with minimal risk of irritation or adverse reactions.
Synonyms
트레오닌 (ko) トレオニン (ja) 2-Amino-3-hydroxybutanoic acid L-Threonine threonine
Properties
✗ Fragrance ✗ Preservative ✗ Colorant
Safety Rating
INTERNAL 1/10 · Very Safe
Amino acid — naturally occurring, very safe

Found in products

Total: 679
Product Brand Occurrences
Take Care Healthy Hair Shampoo Eva Nyc 2
The Daily Set The Ordinary 2
The Mini Icons Limited Edition Skincare Gift Set featuring Glycolic Acid The Ordinary 2
The Ordinary Multi-Peptide + Hyaluronic Acid Serum for Aging Skin - 30ml The Ordinary 2
The Ordinary Rice Lipids And Ectoin Microemulsion For Dry And Dehydrated Skin 60ml The Ordinary 2
The Ordinary The Age Support Gift Set for Fine Lines and Wrinkles The Ordinary 2
The Ordinary The Clear Set The Ordinary 2
Torriden Cellmazing Firming Eye Cream 30mL Special Set (+Eye Massager) Torriden 2
Torriden Cellmazing Firming Gel Mask Sheet 4ea Torriden 2
Treecell Day Collagen Shampoo #Morning of Resort Refill Set (+Refill 360ml) Treecell 2
Ultra Light Styling Cream + Wand KRISTIN ESS HAIR 2
UNOVE Deep Damage Repair Shampoo 500g Double Set (3 Options) UNOVE 2
VT Cica Daily Soothing Mask (30 sheets) VT Cosmetics 2
VT PDRN Reedle Shot Hair Ampoule 15ml (3 options) VT 2
VT Reedle Shot 100 Serum 50ml VT 2
Wild Marula™ Tangle Spray Drunk Elephant 2
withbecon Give Me Water Blended Shampoo 360ml Withbecon 2
[+100ml] ROUND LAB 1025 Dokdo Cleanser 250ml ROUND LAB 1
1025 Dokdo Cleansing Oil ROUND LAB 1
★2025 Awards★ Seapuri Dr.33 Hair Ampoule 20ml Limited Triple Set Seapuri 1
2-Step Lash System Set Grande Cosmetics 1
3-In-1 Leave-In Conditioner Divi 1
5ENSE Hair Wet 100ml 5ENSE 1
Acwell Licorice pH Balancing Cleansing Toner 300mL Acwell 1
Acwell Real Aqua Balancing Toner 160ml Acwell 1
AESTURA ATOBARRIER365 Cream - Skin barrier strenghtening & moisturizing cream AESTURA 1
AESTURA ATOBARRIER365 Hydro-Essence - Hydrating essence to support the moisture barrier 200ml AESTURA 1
AF1 Restructuring 10-in-1 Leave-In Conditioner Andrew Fitzsimons 1
Age Perfect Serum Le Duo L'Oréal 1
All In Restorative Leave-In Conditioner - 8.5 oz Isima 1
Alterna Caviar Anti-Aging Replenishing Moisture 147 ml Alterna 1
âme pure I Will Take Care Of You Gift Set Âme pure 1
âme pure Youth Concentrate Anti Aging Serum 30 ml Âme pure 1
Amino Acid Gentle Bubble Cleanser Dr. Althea 1
Anastasia Beverly Hills Brow Freeze Styling - Brow wax Clear (8g) Anastasia Beverly Hills 1
Anastasia Beverly Hills Glidr Shadow Stick Anastasia Beverly Hills 1
Arencia Deep Water Surge Serum 30ml Arencia 1
Ariul Green Vitamin C Brightening Sun Cream 50ml Ariul 1
Ariul The Perfect Lemon Ginger Bubble Cleanser 180ml Ariul 1
ARKIVE The Good Calmer Cushioning Moisture Cream 180ml Arkive 1
Atopalm Mild Cleansing Water 250mL Atopalm 1
Atopalm Top To Toe Wash 300mL Special Set (+100mL) Atopalm 1
Avajar Rejuvenating Double V Mask Sheet 5ea Avajar 1
Awapuhi Wild Ginger Intensive Treatment - 16.9 oz Paul Mitchell 1
Babassu Oil & Mint Deep Conditioner Mielle 1
BANDI Nail Cure 7ml Nail Ampoule BANDI 1
BasicLab Aminis Actively Stimulating Night Eye Cream 18ml BASIC LAB 1
BBIA Eau Glow Cushion (3 Shades) BBIA 1
B&B LABS Reduce Purifying Bamboo Mask Single B&B Labs 1
B&B LABS Refresh Hydrating Cottonseed Mask Single B&B Labs 1
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