What Is A313?
A313 is a pharmaceutical-grade vitamin A ointment that has been a staple in French pharmacies for over 50 years. Unlike prescription retinoids, A313 uses retinyl palmitate, a gentler vitamin A derivative that converts to retinoic acid in the skin.
Benefits of A313
- Anti-aging: Stimulates collagen production, reduces fine lines
- Acne treatment: Regulates sebum production, unclogs pores
- Skin texture: Smooths rough patches, refines skin surface
- Tone evening: Fades dark spots over time
- Wound healing: Supports skin repair and regeneration
How to Use A313
A313 comes in a thick, ointment-like consistency. A little goes a long way.
- Cleanse your face thoroughly
- Wait until skin is completely dry (10-15 minutes)
- Apply a rice grain-sized amount to the face, avoiding the eye area
- Start with 2-3 times per week, gradually increasing frequency
- Always wear SPF the next morning
The Buffer Method
If you experience irritation, try applying your moisturizer first, then A313 on top. Cicaplast B5+ works perfectly for this technique.
A313 vs. Prescription Retinoids
A313 is gentler than prescription tretinoin but still highly effective. It's ideal for retinoid beginners or those who find prescription-strength too irritating. In France, it's available over the counter at any pharmacy.
Shop A313 at Paris Pharmacy with free US delivery over $100*.


