A multi-action serum ideal for oily, blemish-prone skin that visibly clarifies the complexion while micro-exfoliating to decongest pores and remove dead surface cells. Powered by a trio of acids (salicylic, glycolic and LHA) plus niacinamide, it targets breakouts, refines pores and helps fade the appearance of imperfection marks for a smoother, mattified finish. Benefits Targets...
La Roche-Posay

La Roche-Posay Effaclar Duo+ Anti-Blemish Serum 30ml

A multi-action serum ideal for oily, blemish-prone skin that visibly clarifies the complexion while micro-exfoliating to decongest pores and remove dead surface cells.

Hyaluronic AcidNiacinamideSalicylic AcidAHA ExfoliantAnti-Ageing
£49.00

Please allow up to 5 working days for delivery, this item is special order.

Genuine products · Expert-curated · Fast, tracked UK dispatch

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How to use

Apply a few drops after cleansing, pressing into the skin and avoiding the eye area. Follow with moisturiser, and use a daily SPF while using this product. Evening use recommended.

Ingredients (INCI)

Aqua / Water, Alcohol Denat., Propanediol, Glycolic Acid, Niacinamide, Dimethyl Isosorbide, Pentylene Glycol, Salicylic Acid, Sodium Hydroxide, Peg-60 Hydrogenated Castor Oil, Hydroxyethylpiperazine Ethane Sulfonic Acid, Citric Acid, Peg-30 Glyceryl Cocoate, Capryloyl Salicylic Acid, Biosaccharide Gum-1, Maltodextrin, Phytic Acid, Polyquaternium-10, Parfum / Fragrance

100% genuineAuthorised UK stockist
Expert-curatedBy skincare specialists
Fast, tracked deliveryDispatched from the UK
Earn Bay PointsRewards on every order

The benefits of NAD+

The benefits
  • Targets breakouts and reduces the appearance of blemishes
  • Visibly tightens pores
  • Regulates sebum secretion
  • Diminishes the appearance of imperfection marks
  • Micro-exfoliates to decongest pores
  • Promotes smoother-looking skin with a mattified finish

The science of NAD+

The science explained

A multi-action serum ideal for oily, blemish-prone skin that visibly clarifies the complexion while micro-exfoliating to decongest pores and remove dead surface cells. Powered by a trio of acids (salicylic, glycolic and LHA) plus niacinamide, it targets breakouts, refines pores and helps fade the appearance of imperfection marks for a smoother, mattified finish.

How to use

How to use it

Apply a few drops after cleansing, pressing into the skin and avoiding the eye area. Follow with moisturiser, and use a daily SPF while using this product. Evening use recommended.

Emmalee Fitton, founder of theskinbay
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Every product we stock is one I would happily use myself. Curated skincare, honest advice, and results you can feel.
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Founder, theskinbay
Complete the ritual
Cleanse + Treat

A clean canvas maximises serum penetration. Start fresh, then target precisely - every active gets to work unimpeded.

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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?

Orders are dispatched quickly and tracked across the UK. See our delivery page for full timings.

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.

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