What skin types is this serum best suited for?

This serum is formulated for adult acne-prone skin and signs of aging. It contains a tri-acid complex and Niacinamide to refine texture and support even tone.

How should I use it for best results?

In the evening, cleanse your skin and apply 2u20133 drops of the serum. Start every 2 days, then use daily as tolerated. Always use sunscreen the next day.

Are there any safety precautions I should know?

Avoid contact with eyes. If irritation appears and persists, discontinue use and consult a physician. Use sunscreen and protective clothing when outdoors during treatment.

What are the key active ingredients and what do they do?

Salicylic Acid helps exfoliate inside pores; Glycolic Acid aids surface peeling; LHA targets rough areas; Niacinamide supports the skin barrier; Thermal Water calms and soothes.

Can this be used every day from the start?

Begin with every 2 days in the first week and progress to daily use as tolerated, following the product directions.

La Roche-Posay Effaclar Ultra Concentrated Serum Tri-acid

S$121.08

Shipping to Singapore

Processing: 1–3 business days Delivery: 15–25 business days

Effaclar Ultra Concentrated Serum from La Roche-Posay is a 30 mL daily peeling serum for adult acne-prone skin and aging signs, using a tri-acid complex to refine texture and reduce marks for a more even look.

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SKU: CH3337875722827 Category: Skin Care Brand: La Roche-Posay

Effaclar Ultra Concentrated Serum is designed for adults with acne-prone skin and visible signs of aging, delivering a gentle daily exfoliation with a tri-acid complex. This variant features a refined formula that combines Salicylic Acid, Glycolic Acid and LHA to smooth texture while supporting radiance. Formulated with Niacinamide and La Roche-Posay Thermal Water, it aims to reduce marks left by acne and the appearance of pores, helping skin feel calmer and more comfortable over time.

Benefits at a glance

Exfoliates gently with a tri-acid complex to improve texture and clarity.
Reduces the look of aging, including fine lines, while refining pores.
Supports even skin tone with Niacinamide and Thermal Water for comfort.
Visible improvements reported in consumer tests, such as more even tone and refined texture.
Designed for adult acne-prone skin and aging concerns with a daily-use approach.

Key ingredients and how they help

Salicylic Acid — a beta-hydroxy acid that helps exfoliate within pores, assisting with smoother skin and fewer clogged pores.
Glycolic Acid — an alpha-hydroxy acid that aids surface peeling to refine texture and clarity.
LHA (Lipohydroxy Acid) — a localized exfoliant that targets rough, uneven areas for a refined look.
Niacinamide — supports skin barrier function and can help even skin tone over time.
La Roche-Posay Thermal Water — soothing mineral-rich water known for its comforting properties.

Usage tips and suitability

Apply 2–3 drops in the evening to cleansed skin, avoiding the eye contour area.
Start every 2 days in the first week, then move to daily use as tolerated.
Follow with your preferred night moisturizer if needed.
Always apply sunscreen the following day (SPF 15+ is recommended) due to increased sun sensitivity from the tri-acid complex.
Avoid contact with eyes. If irritation occurs, discontinue use and consult a physician.

Note: This product contains a tri-acid complex of Salicylic Acid, Glycolic Acid and LHA which may increase sun sensitivity. Use protective clothing and sunscreen during use and for a week afterward. Use only as directed and keep out of reach of children.

In practice, users have reported that over time skin feels softer and more comfortable, with improvements in tone and texture that help the complexion look more even overall.

Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Always read and follow the product label. Consult a healthcare professional if you have any health concerns.