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La Roche-Posay

La Roche-Posay Effaclar H Iso-biome Moisturiser 40ml

La Roche-Posay Effaclar H Iso-Biome Moisturiser is an ultra-soothing, high-tolerance moisturiser specifically designed to hydrate, calm and support sensitive, blemish-prone or oily skin weakened by drying acne treatments or harsh products. It delivers deep hydration while helping reinforce the skin’s natural protective barrier for comfort and resilience.

HydratingSoothing
£21.50

100% Authentic • Authorised UK Stockist • Expert Advice • Fast Tracked UK Delivery

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Description

This dermatologist-developed moisturiser blends key soothing and barrier-strengthening actives including panthenol (vitamin B5), niacinamide, squalane, glycerin and La Roche-Posay’s prebiotic biomass (Aqua Posae Filiformis) to nourish and rebalance the skin microbiome. The non-greasy, ultra-light texture absorbs quickly without clogging pores and helps soothe irritation, reduce redness and comfort skin compromised by over-drying acne products while helping improve the appearance of imperfections and marks.

How to use

Apply to clean, dry skin morning and evening.

Gently smooth over face and neck until fully absorbed.

Use regularly after cleansing and treatment serums.

Follow with sunscreen in the morning.

Ingredients (INCI)

AQUA / WATER / EAU • GLYCERIN • SQUALANE • DIMETHICONE • PANTHENOL • ZEA MAYS STARCH / CORN STARCH • NIACINAMIDE • AMMONIUM POLYACRYLOYLDIMETHYL TAURATE • MYRISTYL MYRISTATE • BIXA ORELLANA SEED EXTRACT • STEARIC ACID • POTASSIUM CETYL PHOSPHATE • GLYCERYL STEARATE SE • SODIUM HYDROXIDE • MYRISTIC ACID • 2-OLEAMIDO-1,3-OCTADECANEDIOL • PALMITIC ACID • HYDROXYACETOPHENONE • CAPRYLOYL GLYCINE • CAPRYLYL GLYCOL • VITREOSCILLA FERMENT • CITRIC ACID • MALTODEXTRIN • XANTHAN GUM • PARFUM / FRAGRANCE. (CODE F.I.L. :N282852/1)

Bank Holiday Exclusive · Ends Midnight Tuesday

Spend £150 to unlock the complimentary Gold Bag plus free 48-hour delivery.

Excludes SkinCeuticals

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Expert-selected by The Skin Bay to work alongside La Roche-Posay - both formulated to complement each other for enhanced results.

Buy them together£38.00

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Your questions answered

Your questions answered
Are your products genuine?

Yes. Everything we sell is 100% genuine, sourced from the brand or authorised UK suppliers.

How fast is delivery?

Every order ships from the UK with Royal Mail, tracked and insured. Order by 4pm Monday to Friday for same-day dispatch.

  • Royal Mail 48: 2 to 3 business days, £5.99
  • Royal Mail 24: 1 to 2 business days, £8.00
  • Special Delivery: guaranteed next working day by 7pm, £12.00

Free delivery on orders over £400 (UK mainland). Full details on our delivery page.

What is your returns policy?

Unopened items can be returned within our standard returns window. See our returns page for details.

Do you offer rewards?

Yes. Earn Bay Points on every order to redeem against future purchases.

Need help choosing?

Our team can help you build the right routine. Reach out any time and we will point you in the right direction.