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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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JayJun - Green Tea Eye Gel Patch 60ea - Koreabe
JayJun - Green Tea Eye Gel Patch 60ea - Koreabe
Sold out
JayJun

JayJun - Green Tea Eye Gel Patch 60ea

£24.91 £21.89

£24.91 £21.89

Edit.B - Moisture Barrier Pang Hyaluronic Acid Panthenol Cream 100ml - Koreabe
Edit.B - Moisture Barrier Pang Hyaluronic Acid Panthenol Cream 100ml - Koreabe
19% off
Edit.B

Edit B - Moisture Barrier Pang Hyaluronic Acid Panthenol Cream 100ml

£19.33 £15.70

£19.33 £15.70

Reve:am - Enzyme Cleasing Powder 70g - Koreabe
Reve:am - Enzyme Cleasing Powder 70g - Koreabe
20% off
Reveem

Reve:am - Enzyme Cleasing Powder 70g

£13.91 £11.19

£13.91 £11.19

Dermashare - Menthol Frozen Therapy Hair Tonic 80ml - Koreabe
Dermashare - Menthol Frozen Therapy Hair Tonic 80ml - Koreabe
32% off
Dermashare

Dermashare - Menthol Frozen Therapy Hair Tonic 80ml

£13.05 £8.81

£13.05 £8.81

Freemay - Real Moisture Cream Panthenol 100ml - Koreabe
Freemay - Real Moisture Cream Panthenol 100ml - Koreabe
22% off
Freemay

Freemay - Real Moisture Cream Panthenol 100ml

£13.73 £10.70

£13.73 £10.70

S.Nature White Glow Ampoule Mask 5ea - Koreabe
S.Nature White Glow Ampoule Mask 5ea - Koreabe
16% off
S.Nature

S.Nature White Glow Ampoule Mask 5ea

£15.67 £13.19

£15.67 £13.19

Manyo - Bifida Biome Ampoule Toner 400ml - Koreabe
Manyo - Bifida Biome Ampoule Toner 400ml - Koreabe
17% off
Manyo

Manyo - Bifida Biome Ampoule Toner 400ml

£18.15 £15.12

£18.15 £15.12

Kundal - Smell Cover Shampoo Tropical Mango 400ml - Koreabe
Kundal - Smell Cover Shampoo Tropical Mango 400ml - Koreabe
6% off
Kundal

Kundal - Smell Cover Shampoo Tropical Mango 400ml

£18.05 £16.94

£18.05 £16.94

Tsubaki - Premium Volume Repair Shampoo 450ml - Koreabe
Tsubaki - Premium Volume Repair Shampoo 450ml - Koreabe
Tsubaki

Tsubaki - Premium Volume Repair Shampoo 450ml

£19.36

£19.36

Dewytree - Hi Amino All Cleansing Milk 200ml - Koreabe
Dewytree - Hi Amino All Cleansing Milk 200ml - Koreabe
22% off
Dewytree

Dewytree - Hi Amino All Cleansing Milk 200ml

£13.64 £10.62

£13.64 £10.62

Nature Republic - Aloe Vera Soothing Gel Mist 92% 155 ml - Koreabe
Nature Republic - Aloe Vera Soothing Gel Mist 92% 155 ml - Koreabe
Sold out
Nature Republic

Nature Republic - Aloe Vera Soothing Gel Mist 92% 155 ml

£6.53 £5.44

£6.53 £5.44

Klairs - Rich Moist Soothing Cream 80ml - Koreabe
Klairs - Rich Moist Soothing Cream 80ml - Koreabe
21% off
Klairs

Klairs - Rich Moist Soothing Cream 80ml

£21.17 £16.82

£21.17 £16.82

EUNYUL - Horse Oil Cream 70 g - Koreabe
EUNYUL - Horse Oil Cream 70 g - Koreabe
42% off
EUNYUL

EUNYUL - Horse Oil Cream 70 g

£16.77 £9.68

£16.77 £9.68

By Wishtrend - Vitamin A-amazing Bakuchiol Night Cream 30g - Koreabe
By Wishtrend - Vitamin A-amazing Bakuchiol Night Cream 30g - Koreabe
20% off
By Wishtrend

By Wishtrend - Vitamin A-amazing Bakuchiol Night Cream 30g

£30.25 £24.20

£30.25 £24.20

Isntree - Hyaluronic Ultra Low Molecular Hyaluronic Acid Toner 300ml - Koreabe
Isntree - Hyaluronic Ultra Low Molecular Hyaluronic Acid Toner 300ml - Koreabe
17% off
Isntree

Isntree - Hyaluronic Ultra Low Molecular Hyaluronic Acid Toner 300ml

£19.36 £16.09

£19.36 £16.09

Mary&May Vegan Calendula Peptide Ageless Sleeping Mask 110g - Koreabe
Mary&May Vegan Calendula Peptide Ageless Sleeping Mask 110g - Koreabe
Sold out
Mary&May

Mary&May Vegan Calendula Peptide Ageless Sleeping Mask 110g

£17.22 £15.73

£17.22 £15.73

Medipeel - Hyaluron Cica Peptide 9 Ampoule Eye Patch (60pcs) - Koreabe
Medipeel - Hyaluron Cica Peptide 9 Ampoule Eye Patch (60pcs) - Koreabe
21% off
Medipeel

Medipeel - Hyaluron Cica Peptide 9 Ampoule Eye Patch (60pcs)

£21.17 £16.64

£21.17 £16.64

Leaders Wrinkle Tox Skin Clinic Mask (10 units)
Sold out
Leaders

Leaders Wrinkle Tox Skin Clinic Mask (10 units)

£21.78 £16.33

£21.78 £16.33

Leaders Aloe Soothing Skin Rewenal Mask (10 units) - Koreabe
Leaders Aloe Soothing Skin Rewenal Mask (10 units) - Koreabe
31% off
Leaders

Leaders Aloe Soothing Skin Rewenal Mask (10 units)

£17.54 £12.10

£17.54 £12.10

SomeByMi AHA-BHA-PHA 30 Days Miracle Acne Clear Foam 100ml - Koreabe
SomeByMi AHA-BHA-PHA 30 Days Miracle Acne Clear Foam 100ml - Koreabe
Sold out
SomeByMi

SomeByMi AHA-BHA-PHA 30 Days Miracle Acne Clear Foam 100ml

£18.15 £13.91

£18.15 £13.91

numbuzin - No.3 Radiance Glowing Jumbo Essence Pad [150ml/70pads] - Koreabe
numbuzin - No.3 Radiance Glowing Jumbo Essence Pad [150ml/70pads] - Koreabe
21% off
Numbuzin

numbuzin - No.3 Radiance Glowing Jumbo Essence Pad [150ml/70pads]

£25.23 £19.90

£25.23 £19.90

COSRX Full Fit Propolis Synergy Toner 150ml - Koreabe
COSRX Full Fit Propolis Synergy Toner 150ml - Koreabe
20% off
COSRX

COSRX Full Fit Propolis Synergy Toner 150ml

£15.12 £12.10

£15.12 £12.10

CU Skin - Vitamin U Hydro Gel Eye Patch 60ea
10% off
CU Skin

CU Skin - Vitamin U Hydro Gel Eye Patch 60ea

£45.46 £41.14

£45.46 £41.14

AHC - Renew Age Total Reset Cream 50ml
18% off
AHC

AHC - Renew Age Total Reset Cream 50ml

£17.14 £14.12

£17.14 £14.12

Kwailnara - Aloe Vera Moisture Aqua Soothing Gel Mist 310ml - Koreabe
37% off
Kwailnara

Kwailnara - Aloe Vera Moisture Aqua Soothing Gel Mist 310ml

£16.94 £10.59

£16.94 £10.59

Mimo by Mamonde - Sleeping Mask 6ea - Koreabe
Mimo by Mamonde - Sleeping Mask 6ea - Koreabe
40% off
Mimo by Mamonde

Mimo by Mamonde - Sleeping Mask 6ea

£7.56 £4.54

£7.56 £4.54

Trimay - Gluta Niacinamide Bright Up Cream 50ml - Koreabe
Trimay - Gluta Niacinamide Bright Up Cream 50ml - Koreabe
Trimay

Trimay - Gluta Niacinamide Bright Up Cream 50ml

£26.01

£26.01

Dermafirm - Moist Barrier Intensive Cream M4 - 50ml - Koreabe
Dermafirm - Moist Barrier Intensive Cream M4 - 50ml - Koreabe
13% off
Dermafirm

Dermafirm - Moist Barrier Intensive Cream M4 - 50ml

£22.77 £19.75

£22.77 £19.75

Dermafirm - Moist Barrier Boosting Toner M4 - 200ml - Koreabe
Dermafirm - Moist Barrier Boosting Toner M4 - 200ml - Koreabe
13% off
Dermafirm

Dermafirm - Moist Barrier Boosting Toner M4 - 200ml

£24.08 £21.05

£24.08 £21.05

The Lab by Blanc Doux - Homme Cleansing Foam 120ml - Koreabe
31% off
The Lab by Blanc Doux

The Lab by Blanc Doux - Homme Cleansing Foam 120ml

£9.86 £6.84

£9.86 £6.84

Kerasys - Scalp Fresh Cool 17 Amino Lemon Shampoo 600ml - Koreabe
Kerasys - Scalp Fresh Cool 17 Amino Lemon Shampoo 600ml - Koreabe
9% off
Kerasys

Kerasys - Scalp Fresh Cool 17 Amino Lemon Shampoo 600ml

£16.94 £15.43

£16.94 £15.43

Axis-Y - Panthenol 10 Skin Smoothing Shield Cream 50ml - Koreabe
Axis-Y - Panthenol 10 Skin Smoothing Shield Cream 50ml - Koreabe
Axis-Y

Axis-Y - Panthenol 10 Skin Smoothing Shield Cream 50ml

£19.96

£19.96

Skin1004 - Tone Brightening Dark Spot Ampoule 60 pads - Koreabe
Skin1004 - Tone Brightening Dark Spot Ampoule 60 pads - Koreabe
16% off
Skin1004

Skin1004 - Tone Brightening Dark Spot Ampoule 60 pads

£28.92 £24.20

£28.92 £24.20

Dermablock - Vital Sun Ampoule SPF50+ 35ml - Koreabe
Dermablock - Vital Sun Ampoule SPF50+ 35ml - Koreabe
24% off
Dermablock

Dermablock - Vital Sun Ampoule SPF50+ 35ml

£8.71 £6.65

£8.71 £6.65

Beyond - Angel Aqua Moisture Barrier Toner 500ml - Koreabe
Beyond - Angel Aqua Moisture Barrier Toner 500ml - Koreabe
16% off
Beyond

Beyond - Angel Aqua Moisture Barrier Toner 500ml

£18.56 £15.53

£18.56 £15.53

Bioheal - Panthecell Repair Cica Cream 70ml - Koreabe
Bioheal - Panthecell Repair Cica Cream 70ml - Koreabe
10% off
Bioheal

Bioheal - Panthecell Repair Cica Cream 80ml

£29.28 £26.25

£29.28 £26.25

Lab it by Dr.G- Pore Toner 200ml - Koreabe
Lab it by Dr.G- Pore Toner 200ml - Koreabe
28% off
Lab it by Dr.G

Lab it by Dr.G- Pore Toner 200ml

£10.83 £7.80

£10.83 £7.80

Nacific - Glow Intensive Cream 50ml - Koreabe
Nacific - Glow Intensive Cream 50ml - Koreabe
34% off
Nacific

Nacific - Glow Intensive Cream 50ml

£9.01 £5.99

£9.01 £5.99

Nacific - Whitening Moisture Cream 50ml - Koreabe
Nacific - Whitening Moisture Cream 50ml - Koreabe
34% off
Nacific

Nacific - Whitening Moisture Cream 50ml

£9.01 £5.99

£9.01 £5.99

Molvany - CIS Exosome Pore Tightening Toner 150ml - Koreabe
Molvany - CIS Exosome Pore Tightening Toner 150ml - Koreabe
11% off
Molvany

Molvany - CIS Exosome Pore Tightening Toner 150ml

£28.55 £25.53

£28.55 £25.53

Mary&May - Blackberry Complex Glow Wash Off Pack 125g - Koreabe
Mary&May - Blackberry Complex Glow Wash Off Pack 125g - Koreabe
16% off
Mary&May

Mary&May - Blackberry Complex Glow Wash Off Pack 125g

£18.53 £15.50

£18.53 £15.50

APLB - Retinol Vitamin C Vitamin E Facial Cream 55ml - Koreabe
APLB - Retinol Vitamin C Vitamin E Facial Cream 55ml - Koreabe
17% off
APLB

APLB - Retinol Vitamin C Vitamin E Facial Cream 55ml

£17.60 £14.58

£17.60 £14.58

Pyunkang Yul - Calming Moisture Barrier Cream 100ml - Koreabe
Pyunkang Yul - Calming Moisture Barrier Cream 100ml - Koreabe
12% off
Pyunkang Yul

Pyunkang Yul - Calming Moisture Barrier Cream 100ml

£24.48 £21.45

£24.48 £21.45

Pyunkang Yul - Ato Intensive Soothing Mist 145ml - Koreabe
Pyunkang Yul - Ato Intensive Soothing Mist 145ml - Koreabe
18% off
Pyunkang Yul

Pyunkang Yul - Ato Intensive Soothing Mist 145ml

£16.55 £13.53

£16.55 £13.53

Aestura - A-Cica365 Cooling Relief Pads pH4.5 (60ea) - Koreabe
Aestura - A-Cica365 Cooling Relief Pads pH4.5 (60ea) - Koreabe
12% off
AESTURA

Aestura - A-Cica365 Cooling Relief Pads pH4.5 (60ea)

£25.02 £22.00

£25.02 £22.00

Torriden - Balanceful Cleansing Gel 200ml - Koreabe
Torriden - Balanceful Cleansing Gel 200ml - Koreabe
17% off
Torriden

Torriden - Balanceful Cleansing Gel 200ml

£17.56 £14.53

£17.56 £14.53

Manyo - Panthetoin Essence Toner 200ml - Koreabe
Manyo - Panthetoin Essence Toner 200ml - Koreabe
17% off
Manyo

Manyo - Panthetoin Essence Toner 200ml

£18.15 £15.12

£18.15 £15.12

Celimax - Noni Acne Cleanser 155ml - Koreabe
Celimax - Noni Acne Cleanser 155ml - Koreabe
18% off
Celimax

Celimax - Noni Acne Cleanser 155ml

£17.20 £14.17

£17.20 £14.17

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