Functional / Support

Citric Acid

Often labeled as: AHA / pH Adjuster
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The essential adjuster that keeps products safe and effective.

πŸ›‘οΈ
Overall Safety Safe
πŸ‘Ά
Pregnancy Safety Safe
πŸ•³οΈ
Comedogenic (0-5) 0 / 5
⚑
Irritancy (0-5) 1 / 5

πŸ”¬ How It Actually Works

An AHA derived from citrus fruits. While it can exfoliate in high amounts, it is almost exclusively used in tiny amounts to adjust the pH of a product so it doesn't burn your skin.

πŸ’– Why your skin loves it

Prevents products from becoming too alkaline, ensuring safety and stability.

πŸ’‘ Pro Tip

Do not use raw lemon juice as a DIY alternativeβ€”it is highly phototoxic.

βš–οΈ Myth vs. Fact

The Myth

If it is on the label, the product is an exfoliant.

The Science

99% of the time, it is just there to balance the pH, not to peel your skin.

🧴 Formulations featuring Citric Acid

β˜… 8.8
Ultra Facial Cream
Kiehl's
Ultra Facial Cream
Moisturizer

A highly elegant, universally loved squalane-based moisturizer. Formulated masterfully without heavy waxes, it provides intense 24-hour hydration without feeling suffocating or greasy on the skin. A premium, no-nonsense staple.

β˜… 9.4
Low pH Good Morning Gel Cleanser
COSRX
Low pH Good Morning Gel Cleanser
Cleanser

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.

β˜… 9.5
Gentle Skin Cleanser
Cetaphil
Gentle Skin Cleanser
Cleanser

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.

β˜… 8.8
Cicaplast Baume B5+
La Roche-Posay
Cicaplast Baume B5+
Moisturizer

The ultimate dermatological SOS cream. This is a highly occlusive, paste-like balm designed to protect open wounds, chemical burns, and severe eczema. It contains a clinical 5% Panthenol. However, it is extremely heavy and leaves a distinct white cast due to Titanium Dioxide and Zinc.

β˜… 9.4
Prebiotic Hydra Plus Facial Cleanser
Aiken
Prebiotic Hydra Plus Facial Cleanser
Cleanser

A beautifully formulated, sulfate-free drugstore gel cleanser. It bypasses harsh SLS and alkaline soaps entirely, utilizing a highly gentle amino acid surfactant blend (Sodium Cocoyl Glycinate) mixed with hydrating Glycerin as its primary base. The inclusion of a robust prebiotic and postbiotic complex (Alpha-Glucan, Lactobacillus) protects the skins native microflora during the wash, making it an elite choice for sensitive or retinol-damaged barriers.