Effaclar serum ultra concentrate 30ml.

The Science of “Tri-Acid” Resurfacing
La Roche-Posay solves the problem of “Adult Blemishes” (where skin is prone to breakouts but also shows signs of aging) by utilizing specialized Micro-Exfoliation Technology. While standard acne treatments can be drying, this addresses your skin’s health with a Synergistic-Peel Strategy:

Salicylic Acid (1.5%): This serum is physically formulated to be “lipophilic” (oil-loving). It physically “seeps” into the pores to dissolve the glue holding sebum and dead skin together, physically preventing new blackheads from forming.

Glycolic Acid (3.5%): It physically acts on the skin’s surface. By physically dissolving the outer layer of dead cells, it physically speeds up “cellular turnover,” making scars and dark marks physically fade faster.

LHA (0.45%): A proprietary derivative that physically provides “slow-release” exfoliation. This physically ensures the serum is effective without physically overwhelming or “burning” sensitive skin.

Niacinamide (Vitamin B3): It is physically incorporated to “soothe the storm.” It physically reduces the redness of active pimples and physically strengthens the moisture barrier so the acids don’t cause dehydration.

Key Ingredients & Benefits:

Salicylic Acid: Physically clears pores and refines skin texture.

Glycolic Acid: Physically brightens the complexion and smooths fine lines.

LHA: Physically micro-exfoliates with high precision and low irritation.

La Roche-Posay Thermal Water: Physically calms the skin and provides essential minerals.

Why You Will Love It:

The “Clear-Texture” Result: It is physically the best choice for “congested” skin; it physically flattens bumps and rough texture within the first week of use.

The “Anti-Mark” Engineering: It physically prevents the “purple/red” marks left behind by acne, physically ensuring your skin looks even-toned after the blemish is gone.

The “Non-Sticky” Finish: Unlike many concentrated serums, it is physically designed to be “aqua-gel” like. It physically absorbs quickly, physically allowing you to layer moisturizer on top without “pilling.”

How to Use for “Total-Clarity” Results:

The “Night-Only” Rule: Acids can physically react with sunlight. Apply 2–3 drops only in the evening to clean, dry skin.

Application: Gently massage into the face, physically avoiding the sensitive eye area.

The “Purge” Awareness: Because it physically speeds up cell turnover, you may physically see a few more spots in the first week. This is physically normal as the serum “pushes” deep clogs to the surface.

Moisture Lock: Always follow with a soothing moisturizer like Toleriane Dermallergo to physically keep the skin hydrated.

The “SPF” Necessity: This serum physically thins the dead-cell layer. You must physically apply a high-protection sunscreen, like Anthelios UVMune 400, every morning to physically prevent sun damage.

Technical Specs:
Feature Detail
Best For Adult Acne / Blackheads / Pores / Post-Acne Marks
Active Tech Salicylic + Glycolic + LHA + Niacinamide
Texture Ultra-Light, Non-Greasy Aqua-Gel
Volume 30ml (1 fl oz) Glass Bottle with Pipette