Cos De BAHA LS Lactic Acid 12.5% Face Peel Serum with HA 30mlHigh strength lactic acid 12. 5% AHA serum designed for night use to help refine the appearance of skin texture. Aloe based formula with a light, watery gel texture that spreads easily and absorbs quickly without a heavy finish. Includes propanediol, sodium citrate, arginine, and hydroxyethylcellulose to support comfortable application and formula stability. Enriched with botanical extracts such as green tea, elderflower, bitter melon, and edelweiss