Medik8 H.E.O. Mask 2 x 50ml Optimal Ratio Moisturisation Two Step Overnight Mask
Medik8
SkincareOvernight face mask / Hydrating treatment
Certifications
- Certified by The Vegan Society.
- Cruelty Free (not tested on animals).
- Dermatologically tested.
- Non Comedogenic (won't clog pores).
- Fragrance Free.
- Paraben Free.
- Synthetic colour Free.
- Alcohol Free.
- Phthalate Free.
- Used in professional treatments.
- Brand (Medik8) operates with sustainability and B Corp Aligned practices (B Corp certified at brand level).
- Certified by The Vegan Society.
- Cruelty Free (not tested on animals).
- Dermatologically tested.
- Non Comedogenic (won't clog pores).
- Fragrance Free.
- Paraben Free.
- Synthetic colour Free.
- Alcohol Free.
- Phthalate Free.
- Used in professional treatments.
- Brand (Medik8) operates with sustainability and B Corp Aligned practices (B Corp certified at brand level).
Overnight face mask / Hydrating treatment
Description
Medik8 H.E.O. Mask is a two-step, overnight hydrating face mask system (2 x 50ml) that combines humectants, emollients and occlusives in an optimised H.E.O. (Humectants, Emollients, Occlusives) ratio. The dual-phase gel and cream formula is clinically proven to deliver and retain intense hydration for up to 72 hours, reinforce the skin barrier to reduce transepidermal water loss, and improve the visible appearance of dryness, dullness, fine lines and crepiness while you sleep.
Bnefits
- Clinically proven intense skin hydration and moisture retention for up to 72 hours after use.
- Clinically proven skin barrier support to help reduce transepidermal water loss (TEWL).
- Visibly smooths fine lines, wrinkles, flakiness and crepiness overnight.
- Leaves skin looking plump, supple, nourished and glowing by morning.
- Strengthens the skin barrier and helps protect against environmental dehydration.
- Two-step system with optimised ratio of humectants, emollients and occlusives for maximum moisturisation.
- Non-comedogenic formula that will not clog pores.
- Fragrance-free, alcohol-free, paraben-free, synthetic colour-free and phthalate-free.
- Certified vegan and cruelty-free; used in professional treatments.
- Dermatologically tested and suitable for all skin types, including sensitive and dehydrated skin.
Indications
- Dry and very dry skin lacking moisture.
- Dehydrated skin with impaired barrier function and increased transepidermal water loss.
- Dull, rough or flaky skin needing overnight replenishment.
- Fine lines and wrinkles that appear more prominent due to dehydration.
- Skin experiencing seasonal dryness or dehydration from central heating, air conditioning or harsh climates.
- Skin that requires barrier support when using active ingredients such as retinoids or exfoliating acids (used as a complementary hydrating step, not at the same time as strong peels).
- All skin types (including normal, combination and sensitive) needing overnight hydration and barrier support.
Composition
- Key functional components: humectants (multi-weight hyaluronic acid, glycerin, sodium PCA, urea, saccharide isomerate, aloe vera juice, lactic acid, amino acids, creatine), emollients (squalane, caprylic/capric triglyceride, ceramides, hydrogenated lecithin, fatty acids), occlusives and texture agents (dimethicone, stearic acid, glyceryl stearate, behenyl alcohol, cetearyl olivate, C12-16 alcohols).
- Step 1 – H.E.O. Mask Cream INCI: Aqua (Water), Squalane, Dimethicone, Caprylic/Capric Triglyceride, Stearic Acid, Glyceryl Stearate, PPG-12/SMDI Copolymer, Behenyl Alcohol, Cetearyl Olivate, Phenoxyethanol, Linoleic Acid, Ceramide NP, C12-16 Alcohols, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sorbitan Olivate, Xanthan Gum, Palmitic Acid, Sodium Hydroxide, Ethylhexylglycerin, Hydrogenated Lecithin, Lactic Acid, 1-Methylhydantoin-2-Imide, Acetyl Glucosamine, Polysorbate 60, Sorbitan Isostearate.
- Step 2 – H.E.O. Mask Gel INCI: Aqua (Water), Glycerin, Saccharide Isomerate, Aloe Barbadensis (Aloe Vera) Leaf Juice, Glyceryl Glucoside, Urea, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Butylene Glycol, Sodium Hyaluronate, Phenoxyethanol, Sodium Hydroxide, Ethylhexylglycerin, Allantoin, Sodium PCA, Citric Acid, Sodium Citrate, Crambe Maritima (Sea Kale) Leaf Extract, Maltodextrin, Potassium Sorbate, Sodium Benzoate, Hydrolyzed Gardenia Florida Extract.
- Free-from profile: fragrance-free, synthetic colour-free, paraben-free, phthalate-free, alcohol-free.
Formulation
- Topical cosmetic skincare product.
- Two-step overnight hydrating face mask system consisting of a cream (Step 1) and a gel (Step 2).
- Oil-in-water emulsion cream plus hydrating gel, designed to be layered as the final step of the evening routine.
- Non-comedogenic, vegan and cruelty-free formulation, suitable for face, neck and décolletage.
Packaging
- Retail set containing 2 x 50ml tubes (one tube for Step 1 cream and one tube for Step 2 gel).
- Supplied in outer carton packaging with product information and usage instructions.
- Air-tight, easy-squeeze tubes designed for hygienic, measured dispensing.
Usage
- Use in the evening as the final step in your skincare routine, after cleansing and application of serums or treatments.
- STEP 1: Smooth an almond-sized amount of H.E.O. Mask Step 1 (cream) over the face, neck and décolletage, avoiding the eye area.
- Allow Step 1 to absorb for a few minutes.
- STEP 2: Gently massage an almond-sized amount of H.E.O. Mask Step 2 (gel) over the same areas, on top of Step 1.
- Leave both layers on overnight; do not rinse off.
- Use 2–3 times per week, or as often as needed depending on skin dryness and tolerance.
- Can be used alongside Medik8 actives (e.g. vitamin C in the morning, retinal at night) with H.E.O. Mask applied after serums as the last step.
- Apply to intact skin only; avoid direct contact with the eyes and mucous membranes.
Contraindications
- Known hypersensitivity or allergy to any of the listed ingredients.
- Do not apply to broken, inflamed or actively infected skin.
- Caution in very reactive or compromised skin barriers; introduce gradually and patch test prior to full use.
- Not intended for use directly on the eyelids or close to the eye margin; avoid eye contact.
- As with any cosmetic product used alongside strong exfoliating acids or prescription treatments, professional or medical guidance is recommended for compromised skin.
Adverse Effects
- Possible transient sensations of warmth, tightness or mild tingling after application.
- In rare cases, temporary redness, irritation or sensitivity may occur, particularly in very reactive skin.
- If severe irritation, swelling, itching or rash occurs, discontinue use and seek medical advice.
- As an occlusive overnight product, overuse in very oily or acne-prone skins could theoretically contribute to congestion, despite its non-comedogenic formulation.
Storage Conditions
- Store in a cool, dry place away from direct sunlight and sources of heat.
- Keep tubes tightly closed when not in use.
- Keep out of reach of children.
- Use within the period after opening (PAO) indicated on the packaging.
Duration
Intended for ongoing, long-term use 2\u20133 times per week or as needed. Clinical studies assessed benefits over a 4-week period, with hydration and barrier improvements lasting up to 72 hours after a single application.
Onset
Hydration, barrier support and glow are typically noticeable after the first overnight use, with clinically measured improvements in moisturisation and barrier function and benefits lasting up to 72 hours post-application.













