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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.

801 Results

801 Results

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Sungboon Editor - Green Tomato Pore Purifying Wash-off Mask 100g - Koreabe
35% off
Sungboon Editor

Sungboon Editor - Green Tomato Pore Purifying Wash-off Mask 100g

£8.27 £5.41

£8.27 £5.41

Derma Factory - Daily Pore Toner 150ml - Koreabe
Derma Factory - Daily Pore Toner 150ml - Koreabe
24% off
Derma Factory

Derma Factory - Daily Pore Toner 150ml

£13.20 £10.09

£13.20 £10.09

Cell Fusion C - Cica Cooling Mask 10 ea - Koreabe
Cell Fusion C - Cica Cooling Mask 10 ea - Koreabe
Cell Fusion C

Cell Fusion C - Cica Cooling Mask 10 ea

£17.20

£17.20

Dr.Jart+ Dermask Vital Hydra Solution 5 ea - Koreabe
Dr.Jart+ Dermask Vital Hydra Solution 5 ea - Koreabe
5% off
Dr.Jart

Dr.Jart+ Dermask Vital Hydra Solution 5 ea

£11.47 £10.89

£11.47 £10.89

COSRX Ultimate Nourishing Rice Spa Overnight Mask 60ml - Koreabe
COSRX Ultimate Nourishing Rice Spa Overnight Mask 60ml - Koreabe
35% off
COSRX

COSRX Ultimate Nourishing Rice Spa Overnight Mask 60ml

£14.05 £9.17

£14.05 £9.17

Medicube - Hyaluronic Moisturizing Capsule Cream 50ml - Koreabe
Medicube - Hyaluronic Moisturizing Capsule Cream 50ml - Koreabe
12% off
Medicube

Medicube - Hyaluronic Moisturizing Capsule Cream 50ml

£24.09 £21.22

£24.09 £21.22

Derma Factory - Retinoid 4000ppm Cream 30ml - Koreabe
Derma Factory - Retinoid 4000ppm Cream 30ml - Koreabe
15% off
Derma Factory

Derma Factory - Retinoid 4000ppm Cream 30ml

£23.62 £20.18

£23.62 £20.18

Mary & May - Tranexamic + Glutathione Eye Cream Set 30ml - Koreabe
Mary & May - Tranexamic + Glutathione Eye Cream Set 30ml - Koreabe
14% off
Mary&May

Mary & May - Tranexamic + Glutathione Eye Cream Set 30ml

£12.04 £10.32

£12.04 £10.32

Cleaderm - Liposome Vitamin C Capsule Cream 55ml - Koreabe
Cleaderm - Liposome Vitamin C Capsule Cream 55ml - Koreabe
25% off
Cleaderm

Cleaderm - Liposome Vitamin C Capsule Cream 55ml

£9.17 £6.88

£9.17 £6.88

Its Skin - 7 Peptide Collagen Cream 50ml - Koreabe
Its Skin - 7 Peptide Collagen Cream 50ml - Koreabe
21% off
Its Skin

Its Skin - 7 Peptide Collagen Cream 50ml

£8.66 £6.88

£8.66 £6.88

Medicube - Kojic Acid Tumeric Resurfacing Toner 250ml - Koreabe
Medicube - Kojic Acid Tumeric Resurfacing Toner 250ml - Koreabe
Sold out
Medicube

Medicube - Kojic Acid Tumeric Resurfacing Toner 250ml

£26.76 £22.36

£26.76 £22.36

Zeroid - Soothing Cream 80ml - Koreabe
Zeroid - Soothing Cream 80ml - Koreabe
12% off
Zeroid

Zeroid - Soothing Cream 80ml

£24.09 £21.22

£24.09 £21.22

Somisome - Eye Care Pad Whitening 30ea - Koreabe
Somisome - Eye Care Pad Whitening 30ea - Koreabe
25% off
Somisome

Somisome - Eye Care Pad Whitening 30ea

£7.62 £5.73

£7.62 £5.73

Curesona - Rejucode Rich Cream 50ml - Koreabe
Curesona - Rejucode Rich Cream 50ml - Koreabe
24% off
Curesona

Curesona - Rejucode Rich Cream 50ml

£8.31 £6.31

£8.31 £6.31

Derma Factory - Tea Tree 59% Cleanser 150ml - Koreabe
Derma Factory - Tea Tree 59% Cleanser 150ml - Koreabe
Sold out
Derma Factory

Derma Factory - Tea Tree 59% Cleanser 150ml

£14.88 £12.02

£14.88 £12.02

UIQ - Biome Barrier Essence 150ml - Koreabe
UIQ - Biome Barrier Essence 150ml - Koreabe
26% off
UIQ

UIQ - Biome Barrier Essence 150ml

£33.83 £25.00

£33.83 £25.00

AHC - Vital Golden Collagen Cream 50g - Koreabe
AHC - Vital Golden Collagen Cream 50g - Koreabe
77% off
AHC

AHC - Vital Golden Collagen Cream 50g

£40.58 £9.17

£40.58 £9.17

Purito Seoul Wonder Releaf Centella Cream 50ml - Koreabe
Purito Seoul Wonder Releaf Centella Cream 50ml - Koreabe
38% off
Purito Seoul

Purito Seoul Wonder Releaf Centella Cream 50ml

£17.20 £10.61

£17.20 £10.61

Dermafirm - Age Reviving Lifting Eye Cream 20ml - Koreabe
Dermafirm - Age Reviving Lifting Eye Cream 20ml - Koreabe
Sold out
Dermafirm

Dermafirm - Age Reviving Lifting Eye Cream 20ml

£13.13 £11.01

£13.13 £11.01

The Lab by Blanc Doux - Clear Hyal Dewy Glow Cream 50ml - Koreabe
The Lab by Blanc Doux - Clear Hyal Dewy Glow Cream 50ml - Koreabe
29% off
The Lab by Blanc Doux

The Lab by Blanc Doux - Clear Hyal Dewy Glow Cream 50ml

£8.03 £5.73

£8.03 £5.73

Skin1004 - Poremizing Deep Cleansing Foam 125ml - Koreabe
Skin1004 - Poremizing Deep Cleansing Foam 125ml - Koreabe
24% off
Skin1004

Skin1004 - Poremizing Deep Cleansing Foam 125ml

£18.92 £14.33

£18.92 £14.33

Leaders - Collagen Peptide Firming Mask 14ea - Koreabe
Leaders - Collagen Peptide Firming Mask 14ea - Koreabe
41% off
Leaders

Leaders - Collagen Peptide Firming Mask 14ea

£9.88 £5.87

£9.88 £5.87

Shingmulwon - Aloe Fresh Soothing Mist 155ml - Koreabe
Shingmulwon - Aloe Fresh Soothing Mist 155ml - Koreabe
50% off
Shingmulwon

Shingmulwon - Aloe Fresh Soothing Mist 155ml

£8.62 £4.31

£8.62 £4.31

SomeByMi AHA-BHA-PHA 30 Days Miracle Cream 60g - Koreabe
SomeByMi AHA-BHA-PHA 30 Days Miracle Cream 60g - Koreabe
31% off
SomeByMi

SomeByMi AHA-BHA-PHA 30 Days Miracle Cream 60g

£18.35 £12.61

£18.35 £12.61

COSRX - Ceramide Skin Barrier Moisturizer 80ml - Koreabe
COSRX - Ceramide Skin Barrier Moisturizer 80ml - Koreabe
15% off
COSRX

COSRX - Ceramide Skin Barrier Moisturizer 80ml

£19.03 £16.17

£19.03 £16.17

Torriden - CELLMAZING Firming Cream 60ml - Koreabe
Torriden - CELLMAZING Firming Cream 60ml - Koreabe
8% off
Torriden

Torriden - CELLMAZING Firming Cream 60ml

£19.30 £17.77

£19.30 £17.77

Derma Factory - Protein Recovery Treatment 120ml - Koreabe
Derma Factory - Protein Recovery Treatment 120ml - Koreabe
33% off
Derma Factory

Derma Factory - Protein Recovery Treatment 120ml

£8.62 £5.75

£8.62 £5.75

Unove - Heating Guard No Wash Treatment 147ml - Koreabe
Unove - Heating Guard No Wash Treatment 147ml - Koreabe
16% off
Unove

Unove - Heating Guard No Wash Treatment 147ml

£17.47 £14.60

£17.47 £14.60

Kerasys - Hair Clinic Damage Clinic Shampoo 600ml - Koreabe
Kerasys - Hair Clinic Damage Clinic Shampoo 600ml - Koreabe
12% off
Kerasys

Kerasys - Hair Clinic Damage Clinic Shampoo 600ml

£14.33 £12.61

£14.33 £12.61

Medicube - Triple Collagen Cream 4.0 50ml - Koreabe
Medicube - Triple Collagen Cream 4.0 50ml - Koreabe
14% off
Medicube

Medicube - Triple Collagen Cream 4.0 50ml

£24.65 £21.21

£24.65 £21.21

Rejuran - c-PDRN 3,000 ppm Post Care Cream 50ml - Koreabe
Rejuran - c-PDRN 3,000 ppm Post Care Cream 50ml - Koreabe
26% off
Rejuran

Rejuran - c-PDRN 3,000 ppm Post Care Cream 50ml

£45.18 £33.25

£45.18 £33.25

Dr Althea - 345 Relief Cream Mist 60ml - Koreabe
Dr Althea - 345 Relief Cream Mist 60ml - Koreabe
20% off
Dr Althea

Dr Althea - 345 Relief Cream Mist 60ml

£14.34 £11.48

£14.34 £11.48

9wishes - Hydra Ampoule Sheet Mask 5ea - Koreabe
9wishes - Hydra Ampoule Sheet Mask 5ea - Koreabe
22% off
9wishes

9wishes - Hydra Ampoule Sheet Mask 5ea

£15.08 £11.75

£15.08 £11.75

Kerasys - Advanced Repair Ampoule Shampoo 1000ml - Koreabe
Kerasys

Kerasys - Advanced Repair Ampoule Shampoo 1000ml

£21.79

£21.79

Medicube - Kojic Acid Tumeric Toning Cleanser 120g - Koreabe
Medicube - Kojic Acid Tumeric Toning Cleanser 120g - Koreabe
14% off
Medicube

Medicube - Kojic Acid Tumeric Toning Cleanser 120g

£20.64 £17.77

£20.64 £17.77

Round Lab - Camellia Deep Collagen Firming Sun Serum Set SPF50+ PA++++ 50ml - Koreabe
Round Lab - Camellia Deep Collagen Firming Sun Serum Set SPF50+ PA++++ 50ml - Koreabe
15% off
Round Lab

Round Lab - Camellia Deep Collagen Firming Sun Serum Set SPF50+ PA++++ 50ml

£18.85 £15.98

£18.85 £15.98

Medipeel - Cica Cooling Calming Pad 50ea - Koreabe
Medipeel - Cica Cooling Calming Pad 50ea - Koreabe
5% off
Medipeel

Medipeel - Cica Cooling Calming Pad 50ea

£10.89 £10.32

£10.89 £10.32

True.LAB - Glam Hair Volumer 115ml - Koreabe
25% off
True.LAB

True.LAB - Glam Hair Volumer 115ml

£8.41 £6.31

£8.41 £6.31

Illiyoon - Ceramide Ato Soothing Gel 175ml - Koreabe
Illiyoon - Ceramide Ato Soothing Gel 175ml - Koreabe
31% off
Illiyoon

Illiyoon - Ceramide Ato Soothing Gel 175ml

£19.49 £13.54

£19.49 £13.54

Derma Factory - Houttuynia Cordata 24% Cleansing Foam 120ml - Koreabe
Derma Factory - Houttuynia Cordata 24% Cleansing Foam 120ml - Koreabe
33% off
Derma Factory

Derma Factory - Houttuynia Cordata 24% Cleansing Foam 120ml

£8.61 £5.74

£8.61 £5.74

Medicube - PDRN Pink Hyaluronic Moisturizing Cream 50ml - Koreabe
Medicube - PDRN Pink Hyaluronic Moisturizing Cream 50ml - Koreabe
19% off
Medicube

Medicube - PDRN Pink Hyaluronic Moisturizing Cream 50ml

£19.09 £15.48

£19.09 £15.48

Curesona - Rejucode Essence Toner 140ml - Koreabe
Curesona - Rejucode Essence Toner 140ml - Koreabe
30% off
Curesona

Curesona - Rejucode Essence Toner 140ml

£9.57 £6.71

£9.57 £6.71

Dermablock - PDRN Collagen Cream 50ml - Koreabe
Dermablock - PDRN Collagen Cream 50ml - Koreabe
24% off
Dermablock

Dermablock - PDRN Collagen Cream 50ml

£8.26 £6.31

£8.26 £6.31

Elle Paris - Collagen PDRN Cream 50g - Koreabe
Elle Paris - Collagen PDRN Cream 50g - Koreabe
24% off
Elle Paris

Elle Paris - Collagen PDRN Cream 50g

£11.72 £8.86

£11.72 £8.86

Zeroid - Dermanewal Cleansing Gel 200ml - Koreabe
Zeroid - Dermanewal Cleansing Gel 200ml - Koreabe
11% off
Zeroid

Zeroid - Dermanewal Cleansing Gel 200ml

£20.41 £18.12

£20.41 £18.12

Medicube - PDRN Pink Collagen Toning Gel Toner Pads - 70ea - Koreabe
Medicube - PDRN Pink Collagen Toning Gel Toner Pads - 70ea - Koreabe
13% off
Medicube

Medicube - PDRN Pink Collagen Toning Gel Toner Pads - 70ea

£22.19 £19.26

£22.19 £19.26

Madeca21 - Teca Solution Soothing Mist Toner 200ml - Koreabe
Madeca21 - Teca Solution Soothing Mist Toner 200ml - Koreabe
Madeca21

Madeca21 - Teca Solution Soothing Mist Toner 200ml

£9.17

£9.17

Dr Pepti - Galacto Cleansing Foam 110ml - Koreabe
Dr Pepti - Galacto Cleansing Foam 110ml - Koreabe
36% off
Dr Pepti

Dr Pepti - Galacto Cleansing Foam 110ml

£14.39 £9.17

£14.39 £9.17

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