Byoma Hydrating Serum 30ml

30 ML | £43.30 per 100ML

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This ultra-lightweight, moisture-boosting serum is enriched with hydrating heroes for bouncy, glowing skin and strengthened daily skin barrier function.  

Featuring our unique barrier boosting Tri-Ceramide Complex  (ceramides, cholesterol, fatty acids) combined with a powerhouse pairing of squalane and glycerin (to replenish skin's moisture levels) delivers a surge of instant hydration with long-lasting results. Trans-epidermal water loss (TEWL), redness, dryness, and flakiness is minimized to support happier, healthier daily skin function. Skin feels instantly smooth, soft and nourished. 

Dermatologist tested and approved, oil-free, non-comedogenic, alcohol and fragrance-free, vegan and cruelty free. 

Suitable for

Suitable for Vegetarians/Vegans

How to use

Apply 4-6 drops to cleansed skin, gently pressing until fully absorbed. Use on damp skin for optimum hydration. For drier skin, double the drops. Follow with moisturizer to seal in the hydration.

Hazards and Cautions

Shelf Life: 730 days

Important info

Country of Origin: Republic of Korea

How to Recycle: Unscrew pump, rinse out bottle and recycle in normal household plastic waste.


Aqua (Carrier), Glycerin (Humectants), Butylene Glycol (Skin-Conditioner), Squalane (Skin-Conditioner), Sodium Stearoyl Glutamate (Emulsifier), Ammonium Acryloyldimethyltaurate/VP Copolymer (Viscosity Controlling), Dipropylene Glycol (Solvents), Ceramide NP (Skin-Conditioner), Caprylic/Capric Triglyceride (Skin-Conditioner), Cholesterol (Skin-Conditioner), Phytosphingosine (Skin-Conditioner), Stearic Acid (Skin-Conditioner), Oleic Acid (Skin-Conditioner), Hydroxyacetophenone (Antioxidants), Polyglyceryl-4 Oleate (Emollient), Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer (Viscosity Controlling), Hydrogenated Lecithin (Emulsifier), Caprylyl Glycol (Preservative), Glyceryl Oleate (Skin-Conditioner), Lactic Acid (pH Adjusters), Ethylhexylglycerin (Skin-Conditioner), Hydrogenated Rapeseed Alcohol (Emulsion Stabilizers), Sorbitan Isostearate (Surfactants), Sodium Phytate (Chelating Agents), Xanthan Gum (Viscosity Controlling), Dipotassium Glycyrrhizate (Skin-Conditioner), Tocopherol (Antioxidant), Caprylhydroxamic Acid (Chelating Agents) more less

Delivery options

Click & Collect
£1.50 or free if you spend £15 or more from your choice of 2,200 stores.

Standard Delivery
£3.75 or free when you spend £25 or more.

Next Day Delivery
Order by 10pm (subject to change during promotions), available 7 days a week for £4.95. This may not be available during public holidays or weekends in between public holidays. Usually delivered between 8am and 9pm. The earliest delivery date for these orders will be shown at the checkout.

Named Day Delivery
£3.95 - choose a weekday within the next 14 days for delivery.

For more information see our delivery help or view our returns policy.