La Roche-Posay Effaclar Ultra Concentrated Serum 30ml – Anti-Acne Serum for Spots, Marks & Texture

La Roche-Posay Effaclar Ultra Concentrated Serum is a high-strength anti-blemish serum with glycolic acid, salicylic acid, LHA and niacinamide that clears acne, unclogs pores, fades post-acne marks and refines texture — La Roche-Posay's most powerful Effaclar treatment.

Key benefits

• Triple-acid exfoliation (glycolic, salicylic, LHA) clears spots and blackheads
• Niacinamide calms redness and helps fade post-acne marks
• Refines pores and smooths rough, uneven texture
• Oil-free, non-comedogenic; tested on sensitive skin

Who it's for

Oily, acne-prone skin with persistent breakouts, marks and texture; adults with hormonal acne. Not for beginners to acids — start with Effaclar Duo+.

Key ingredients

Glycolic Acid, Salicylic Acid, LHA, Niacinamide, Thermal Spring Water.

How to use

Evening, on clean skin, 3–4 drops before moisturiser. Start every other night, build to nightly. SPF 50 every morning. Avoid combining with retinol on the same night.

Size

30 ml

Delivery & returns in Oman

• Delivered in 1–3 working days to every governorate in Oman (Muscat usually next day)
• Cash on Delivery available — pay when your order arrives
• Free delivery on orders of 10 OMR or more
• Damaged or wrong item? Message us on WhatsApp within 48 hours for a replacement or full refund
• 100% authentic La Roche-Posay, sourced from authorised distributors

Frequently asked questions

Effaclar Serum vs Effaclar Duo+M?
The serum is the stronger, acid-based treatment step; Duo+M is the daily moisturiser. Use the serum first, then Duo+M.

Will it cause purging?
Some initial breakouts in the first 2 weeks are possible as pores clear.

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