COSRX Hyaluronic Acid Toner 100ml — Lightweight Hydrating Essence, 4,000 ppm Sodium Hyaluronate for Dry Skin

This lightweight toner-like essence from COSRX delivers concentrated hydration without heaviness, making it easy to layer under serums and moisturizers. Designed for everyday use morning and night, it blends skin-friendly ingredients with a minimalist formula that skips parabens, sulfates, phthalates, and animal testing. The texture sinks in quickly, helping to lock in moisture after cleansing while preparing skin for subsequent products.

How does this toner hydrate dry or thirsty skin?

The core of the formula is sodium hyaluronate at a high parts-per-million level, which attracts and holds water in the skin surface layers. By applying this essence after cleansing, it helps restore immediate hydration and creates a base that improves the performance of creams and oils applied afterward.

• Contains 4,000 ppm sodium hyaluronate for strong water-binding effect
• Light, non-greasy consistency absorbs quickly
• Works as a layering step to boost moisturizer effectiveness

Will this suit sensitive or reactive skin types?

COSRX formulates with a gentle approach, using a restrained ingredient list and avoiding common irritants like parabens and sulfates. While it’s created to be hypoallergenic and dermatologist-tested, patch testing is still recommended for very reactive skin.

• Hypoallergenic and dermatologist-tested formulation
• Free from parabens, sulfates, and phthalates
• Not tested on animals and aimed at minimizing irritation

How should I incorporate it into my morning and evening routine?

Use this hyaluronic acid essence after cleansing and any watery serums. Dispense 2–3 pumps, gently pat into the face until absorbed, then follow with a cream or oil to seal hydration in place for longer-lasting comfort.

• Apply after cleansing and before thicker treatments
• Use 2–3 pumps per application and pat for better absorption
• Finish with moisturizer to lock in moisture

What are the key ingredients and how do they support skin?

Besides sodium hyaluronate, the product includes Hippophae rhamnoides (sea buckthorn) water, which adds botanical support and soothing properties. The formula focuses on effective hydration without unnecessary fragrances or harsh additives.

• 4,000 ppm sodium hyaluronate for hydration
• Hippophae rhamnoides water for botanical support
• Minimalist formulation to reduce sensitizing ingredients

This COSRX Hyaluronic Acid Toner is ideal for anyone seeking a straightforward, potent hydration booster: those with dry or dehydrated skin, people who layer multiple skincare steps, or anyone looking to improve the performance of their moisturizer. If you prefer lightweight textures that absorb quickly and value clean, cruelty-free formulations, this essence fits naturally into both morning and evening regimens. For very sensitive skin, try a small patch test first to confirm compatibility.

Ingredients

Hippophae Rhamnoides Water, Butylene Glycol, Glycerin, 1,2-Hexanediol, Sodium Hyaluronate, Panthenol, Ethyl Hexanediol