La Roche-Posay's Effaclar Salicylic Acid Acne Treatment Serum is a lightweight, fast-absorbing serum formulated to target adult acne-prone skin. Utilizing a Triple Acid Complex—comprising 1.5% salicylic acid, glycolic acid, and lipo-hydroxy acid (LHA)—this serum works to clear existing blemishes, prevent new breakouts, and visibly reduce pores, fine lines, and post-acne marks. Enriched with niacinamide and La Roche-Posay Thermal Spring Water, it also helps soothe the skin and minimize irritation.
Expires: 10/2025
Benefits:

Clears acne blemishes and helps prevent new breakouts.
Visibly reduces pores, fine lines, and post-acne marks.
Clinically proven to reduce pimples by 45% in 4 weeks.
Improves skin texture and radiance.
Non-comedogenic and suitable for sensitive skin.

How To Use:

Apply in the evening onto clean, dry skin.
Dispense 2–3 drops onto fingertips and gently press into the skin, avoiding the eye contour area.
Use sunscreen during the day while using this product and for a week afterwards, as it contains alpha hydroxy acids that may increase sun sensitivity.


Key Ingredients:

1.5% Salicylic Acid: Exfoliates and helps clear and refine the appearance of pores.
Glycolic Acid: Promotes skin surface cell turnover and improves skin tone and texture.
Lipo-Hydroxy Acid (LHA): Gently exfoliates and renews the skin surface.
Niacinamide (Vitamin B3): Helps visibly fade skin discoloration and soothe the skin.
La Roche-Posay Thermal Spring Water: Soothes and reduces skin irritation.

Condition: New In Box