Sodium Benzoate

★ 9.4

The absolute legendary pioneer of low-pH skin washing across Malaysia and Southeast Asia. COSRX completely dismantled old-school high-pH alkaline cleansing loops by launching this physiological pH 5.5 wash. It utilizes an ultra-mild, non-stripping anionic-amphoteric surfactant matrix (Sodium Lauroyl Methyl Isethionate and Cocamidopropyl Betaine) to lift surface dirt softly. It leaves the critical moisture lipid bricks completely untouched. Packed with **0.5% Styrax Japonicus botanical extract** and natural **Tea Tree Oil**, it targets acne bacteria corridors during washing, rinsing away to leave a thoroughly clean, perfectly balanced fresh satin baseline.

★ 9.5

The absolute gold-standard global benchmark for clinically compromised or hypersensitive skin barriers. Galderma masterfully upgraded this legendary formula, eliminating traditional sulfates and parabens entirely. It relies on a minimalist fatty alcohol vehicle paired with a tiny, non-foaming micro-dose of an ultra-mild surfactant (Sodium Cocoyl Isethionate). This configuration creates a soothing, lotion-like buffer that glides across raw, weeping, or inflamed cells without extracting the critical intercellular lipids. Packed with 1% Niacinamide and Panthenol, it leaves a noticeable humectant conditioning protective mesh over cells, entirely eliminating immediate post-wash dry flaking loops.

A highly practical, non-alkaline brightening gel cleanser. It bypasses harsh saponified fatty acids entirely, opting for a gentle sulfate and betaine surfactant blend operating at a skin-identical pH of 5.5. The infusion of stable Ascorbyl Glucoside and Niacinamide offers real antioxidant support during the wash phase to lift sallow undertones, while Sodium PCA leaves a soft, conditioning hydration baseline behind.