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Betaine

Betaine is a natural amino acid derivative often sourced from sugar beets, making it a gentle yet highly effective hydrating and soothing ingredient in Korean skincare (K-beauty). Known for its ability to balance skin’s moisture levels, protect against irritation, and improve skin softness, Betaine is especially valued in formulations designed for dry, sensitive, and combination skin.

In K-beauty products, Betaine is often paired with Hyaluronic Acid, Panthenol, or Centella Asiatica to deliver deep hydration without heaviness. Its lightweight texture makes it an excellent addition to toners, essences, serums, and creams, helping to keep the skin plump, smooth, and comfortable all day long.

Key Benefits of Betaine in K-Beauty

  • Hydrates & retains moisture – Strengthens the skin barrier while preventing water loss.

  • Soothes & protects – Reduces irritation and helps calm sensitive skin.

  • Improves texture & suppleness – Leaves skin feeling soft, balanced, and refreshed.

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Elle Paris - Eau Thermale Green Barley Cleansing Water 500ml - Koreabe
Elle Paris - Eau Thermale Green Barley Cleansing Water 500ml - Koreabe
21% off
Elle Paris

Elle Paris - Eau Thermale Green Barley Cleansing Water 500ml

£14.29 £11.27

£14.29 £11.27

Elle Paris - Eau Thermale Green Barley Cleansing Foam 200ml - Koreabe
Elle Paris - Eau Thermale Green Barley Cleansing Foam 200ml - Koreabe
32% off
Elle Paris

Elle Paris - Eau Thermale Green Barley Cleansing Foam 200ml

£9.35 £6.33

£9.35 £6.33

Elle Paris - Pro-Biotique Skin Barrier Cream 100g - Koreabe
Elle Paris - Pro-Biotique Skin Barrier Cream 100g - Koreabe
22% off
Elle Paris

Elle Paris - Pro-Biotique Skin Barrier Cream 100g

£13.83 £10.81

£13.83 £10.81

Mary&May - Sensitive Soothing Gel Blemish Cream 70g - Koreabe
Mary&May - Sensitive Soothing Gel Blemish Cream 70g - Koreabe
14% off
Mary&May

Mary&May - Sensitive Soothing Gel Blemish Cream 70g

£21.54 £18.52

£21.54 £18.52

Neuraderm By Meditox - Age Defense Bio Mask Pack 5ea - Koreabe
Neuraderm By Meditox - Age Defense Bio Mask Pack 5ea - Koreabe
10% off
Neuraderm by Meditox

Neuraderm By Meditox - Age Defense Bio Mask Pack 5ea

£30.38 £27.36

£30.38 £27.36

Neuraderm By Meditox - Calming Foam Cleanser 100ml - Koreabe
Neuraderm By Meditox - Calming Foam Cleanser 100ml - Koreabe
13% off
Neuraderm by Meditox

Neuraderm By Meditox - Calming Foam Cleanser 100ml

£23.92 £20.90

£23.92 £20.90

Neuraderm By Meditox - Repair Lifting Cream Mask Pack 5ea - Koreabe
Neuraderm By Meditox - Repair Lifting Cream Mask Pack 5ea - Koreabe
8% off
Neuraderm by Meditox

Neuraderm By Meditox - Repair Lifting Cream Mask Pack 5ea

£35.76 £32.74

£35.76 £32.74

Neuraderm By Meditox - Intensive Sun Cream SPF50+ PA++++ 50ml - Koreabe
Neuraderm By Meditox - Intensive Sun Cream SPF50+ PA++++ 50ml - Koreabe
11% off
Neuraderm by Meditox

Neuraderm By Meditox - Intensive Sun Cream SPF50+ PA++++ 50ml

£26.37 £23.35

£26.37 £23.35

Papa Recipe - Noble Rot Lifting Essence 200ml - Koreabe
Papa Recipe - Noble Rot Lifting Essence 200ml - Koreabe
14% off
Papa Recipe

Papa Recipe - Noble Rot Lifting Essence 200ml

£22.35 £19.33

£22.35 £19.33

Papa Recipe - Eggplant Clearing Skin 200ml - Koreabe
Papa Recipe - Eggplant Clearing Skin 200ml - Koreabe
18% off
Papa Recipe

Papa Recipe - Eggplant Clearing Skin 200ml

£16.43 £13.41

£16.43 £13.41

Papa Recipe - Blemish Cream 100ml - Koreabe
Papa Recipe - Blemish Cream 100ml - Koreabe
12% off
Papa Recipe

Papa Recipe - Blemish Cream 100ml

£25.54 £22.52

£25.54 £22.52

Papa Recipe - Eggplant Clearing Mild Cleansing Foam 120ml - Koreabe
Papa Recipe - Eggplant Clearing Mild Cleansing Foam 120ml - Koreabe
21% off
Papa Recipe

Papa Recipe - Eggplant Clearing Mild Cleansing Foam 120ml

£14.28 £11.26

£14.28 £11.26

Papa Recipe - Tea Tree Control Emulsion 150ml - Koreabe
Papa Recipe - Tea Tree Control Emulsion 150ml - Koreabe
21% off
Papa Recipe

Papa Recipe - Tea Tree Control Emulsion 150ml

£14.64 £11.62

£14.64 £11.62

Papa Recipe - Tea Tree Control Skin 200ml - Koreabe
18% off
Papa Recipe

Papa Recipe - Tea Tree Control Skin 200ml

£16.43 £13.41

£16.43 £13.41

Pyunkang Yul - Dear Mom Total Care Moisture Cream 100ml - Koreabe
Pyunkang Yul - Dear Mom Total Care Moisture Cream 100ml - Koreabe
18% off
Pyunkang Yul

Pyunkang Yul - Dear Mom Total Care Moisture Cream 100ml

£16.83 £13.81

£16.83 £13.81

Pyunkang Yul - Calming Relief Gel Wash Off Pack 100g - Koreabe
Pyunkang Yul - Calming Relief Gel Wash Off Pack 100g - Koreabe
16% off
Pyunkang Yul

Pyunkang Yul - Calming Relief Gel Wash Off Pack 100g

£18.52 £15.50

£18.52 £15.50

Pyunkang Yul - Calming Pore Clear Wash off Pack 100g - Koreabe
Pyunkang Yul - Calming Pore Clear Wash off Pack 100g - Koreabe
16% off
Pyunkang Yul

Pyunkang Yul - Calming Pore Clear Wash off Pack 100g

£18.52 £15.50

£18.52 £15.50

Pyunkang Yul - Pore Out Cleansing Cake 100g - Koreabe
Pyunkang Yul - Pore Out Cleansing Cake 100g - Koreabe
14% off
Pyunkang Yul

Pyunkang Yul - Pore Out Cleansing Cake 100g

£21.82 £18.80

£21.82 £18.80

Manyo - Real Aloe Soothing Gel 400ml - Koreabe
Manyo - Real Aloe Soothing Gel 400ml - Koreabe
18% off
Manyo

Manyo - Real Aloe Soothing Gel 400ml

£17.16 £14.14

£17.16 £14.14

Manyo - Purifying Cleansing Soda Form 150ml - Koreabe
Manyo - Purifying Cleansing Soda Form 150ml - Koreabe
17% off
Manyo

Manyo - Purifying Cleansing Soda Form 150ml

£17.64 £14.62

£17.64 £14.62

Rawquest - Barrier Enhancing Toner to Essence 200ml - Koreabe
Rawquest - Barrier Enhancing Toner to Essence 200ml - Koreabe
13% off
Rawquest

Rawquest - Barrier Enhancing Toner to Essence 200ml

£27.61 £23.98

£27.61 £23.98

Rawquest - Echinacea Calming Moisture Gel Cream 50ml - Koreabe
Rawquest - Echinacea Calming Moisture Gel Cream 50ml - Koreabe
14% off
Rawquest

Rawquest - Echinacea Calming Moisture Gel Cream 50ml

£25.96 £22.34

£25.96 £22.34

Rawquest - Barrier Recovery Cream 80ml - Koreabe
Rawquest - Barrier Recovery Cream 80ml - Koreabe
29% off
Rawquest

Rawquest - Barrier Recovery Cream 80ml

£27.93 £19.93

£27.93 £19.93

Rawquest - Echinacea Calming Moisture Toner Pad 60ea - Koreabe
Rawquest - Echinacea Calming Moisture Toner Pad 60ea - Koreabe
12% off
Rawquest

Rawquest - Echinacea Calming Moisture Toner Pad 60ea

£19.12 £16.91

£19.12 £16.91

Rawquest - Barrier Enhancing Cleanser 190ml - Koreabe
Rawquest - Barrier Enhancing Cleanser 190ml - Koreabe
12% off
Rawquest

Rawquest - Barrier Enhancing Cleanser 190ml

£20.57 £18.12

£20.57 £18.12

CNP - Aqua Soothing Fresh Gel Cream 80ml - Koreabe
CNP - Aqua Soothing Fresh Gel Cream 80ml - Koreabe
13% off
CNP Laboratory

CNP - Aqua Soothing Fresh Gel Cream 80ml

£27.76 £24.14

£27.76 £24.14

Senka - Perfect Whip Black Head Deep Cleansing 120g (BT21) - Koreabe
Senka - Perfect Whip Black Head Deep Cleansing 120g (BT21) - Koreabe
30% off
Senka

Senka - Perfect Whip Black Head Deep Cleansing 120g (BT21)

£12.26 £8.64

£12.26 £8.64

One-day's you - Cica:ming Soothing Gel 200ml - Koreabe
One-day's you - Cica:ming Soothing Gel 200ml - Koreabe
27% off
One Day

One-day's you - Cica:ming Soothing Gel 200ml

£13.57 £9.94

£13.57 £9.94

One-day's you - Dacto Pad 60ea - Koreabe
One-day's you - Dacto Pad 60ea - Koreabe
22% off
One Day

One-day's you - Dacto Pad 60ea

£16.70 £13.07

£16.70 £13.07

Frudia - Green Grape Pore Peeling Pad 70ea - Koreabe
Frudia - Green Grape Pore Peeling Pad 70ea - Koreabe
24% off
Frudia

Frudia - Green Grape Pore Peeling Pad 70ea

£15.13 £11.50

£15.13 £11.50

Frudia - Avocado Relief Essence Toner 195ml - Koreabe
Frudia - Avocado Relief Essence Toner 195ml - Koreabe
22% off
Frudia

Frudia - Avocado Relief Essence Toner 195ml

£16.64 £13.01

£16.64 £13.01

Klairs - Maple Energy Influsing Cream 60ml - Koreabe
Klairs - Maple Energy Influsing Cream 60ml - Koreabe
14% off
Klairs

Klairs - Maple Energy Influsing Cream 60ml

£25.07 £21.44

£25.07 £21.44

Skinfood - Pineapple BHA Peeling Cleansing Foam 150ml - Koreabe
Skinfood - Pineapple BHA Peeling Cleansing Foam 150ml - Koreabe
31% off
Skinfood

Skinfood - Pineapple BHA Peeling Cleansing Foam 150ml

£11.78 £8.15

£11.78 £8.15

Skinfood - Carrot Carotene Soothing Toner 300ml - Koreabe
Skinfood - Carrot Carotene Soothing Toner 300ml - Koreabe
19% off
Skinfood

Skinfood - Carrot Carotene Soothing Toner 300ml

£19.51 £15.89

£19.51 £15.89

Ariul - Apple Cider All Kill Cleansing Bubble Pads 60ea - Koreabe
Ariul - Apple Cider All Kill Cleansing Bubble Pads 60ea - Koreabe
14% off
Ariul

Ariul - Apple Cider All Kill Cleansing Bubble Pads 60ea

£25.49 £21.87

£25.49 £21.87

Aromatica - Balancing Feminine Wash Pure & Soft 170ml - Koreabe
Aromatica - Balancing Feminine Wash Pure & Soft 170ml - Koreabe
26% off
Aromatica

Aromatica - Balancing Feminine Wash Pure & Soft 170ml

£13.75 £10.13

£13.75 £10.13

Tiam - Snail & Azulene Low pH Cleanser 200ml - Koreabe
Tiam - Snail & Azulene Low pH Cleanser 200ml - Koreabe
18% off
Tiam

Tiam - Snail & Azulene Low pH Cleanser 200ml

£19.57 £15.95

£19.57 £15.95

P Lab - Pore ABA Toner 150ml - Koreabe
P Lab - Pore ABA Toner 150ml - Koreabe
18% off
P Lab

P Lab - Pore ABA Toner 150ml

£19.73 £16.10

£19.73 £16.10

P Lab - AC Clear Cica Cleansing Foam 120ml - Koreabe
P Lab - AC Clear Cica Cleansing Foam 120ml - Koreabe
30% off
P Lab

P Lab - AC Clear Cica Cleansing Foam 120ml

£18.18 £12.69

£18.18 £12.69

P Lab - AC Clear Moisture Cica Cream 100ml - Koreabe
P Lab - AC Clear Moisture Cica Cream 100ml - Koreabe
17% off
P Lab

P Lab - AC Clear Moisture Cica Cream 100ml

£20.82 £17.19

£20.82 £17.19

Mizon - Snail Repairing Foam Cleanser 62g - Koreabe
Mizon - Snail Repairing Foam Cleanser 62g - Koreabe
34% off
Mizon

Mizon - Snail Repairing Foam Cleanser 62g

£10.55 £6.92

£10.55 £6.92

Mizon - Soothing Gel Cream 55ml - Koreabe
Mizon - Soothing Gel Cream 55ml - Koreabe
17% off
Mizon

Mizon - Soothing Gel Cream 55ml

£21.20 £17.58

£21.20 £17.58

Mizon - Water Volume Ex Cream 102g - Koreabe
Mizon - Water Volume Ex Cream 102g - Koreabe
25% off
Mizon

Mizon - Water Volume Ex Cream 102g

£14.58 £10.96

£14.58 £10.96

Mizon - Hyaluronic Acid Eye Gel Patch 60ea - Koreabe
Mizon - Hyaluronic Acid Eye Gel Patch 60ea - Koreabe
14% off
Mizon

Mizon - Hyaluronic Acid Eye Gel Patch 60ea

£26.76 £23.14

£26.76 £23.14

Isoi - Blemish Care Up Cream 55ml - Koreabe
Isoi - Blemish Care Up Cream 55ml - Koreabe
12% off
Isoi

Isoi - Blemish Care Up Cream 55ml

£30.51 £26.88

£30.51 £26.88

Isoi - Acni Dr 1st Control Tonic 130ml - Koreabe
Isoi - Acni Dr 1st Control Tonic 130ml - Koreabe
18% off
Isoi

Isoi - Acni Dr 1st Control Tonic 130ml

£19.70 £16.08

£19.70 £16.08

Isoi - Acni Dr 1st Speedy Spot Pad 60ea - Koreabe
Isoi - Acni Dr 1st Speedy Spot Pad 60ea - Koreabe
19% off
Isoi

Isoi - Acni Dr 1st Speedy Spot Pad 60ea

£19.34 £15.72

£19.34 £15.72

Isoi - Blemish Care Pad 60ea - Koreabe
Isoi - Blemish Care Pad 60ea - Koreabe
18% off
Isoi

Isoi - Blemish Care Pad 60ea

£20.07 £16.44

£20.07 £16.44

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