Advanced Snail 96 Mucin Power Essence

COSRX's Advanced Snail 96 Mucin Power Essence is 96.3% snail secretion filtrate and very little else. It is a thin essence that disappears into skin quickly, leaving a glow that reads as hydration rather than shine — which is why it has become the default first-step essence in so many routines.

What it actually does

• 96.3% snail secretion filtrate. The filtered mucin is the formula, not an add-on, and COSRX describes it as nutritious and low-stimulation.
• Hydrates and keeps skin lit all day. The brand's own framing: moisture plus a luminous look held through the day, including intense hydration among the listed benefits.
• Works on texture and dark marks. COSRX lists fading dark spots and smoother skin texture as benefits, with dark spots and scarring among the concerns it targets.
• Soothes skin that has been through it. Dull, rough and damaged skin are the brand's stated targets, so it suits recovery periods rather than only glow days.
• Anti-ageing is on the brand's benefit list alongside hydration and texture.
• Absorbs fast and layers quietly. Lightweight enough to go under anything, which makes it easy to slot in without rebuilding your routine.

How to use

1. Cleanse, then tone.
2. Take a small amount and spread it across the whole face.
3. Pat it in with your fingertips so it settles properly.
4. Finish with your moisturiser — and SPF if it's morning.

Tip: the texture is slightly stringy straight from the bottle. Patting rather than rubbing is what makes it vanish instead of pilling.

Is it right for you?

Questions

Does it replace my moisturiser?

No. It is an essence, so it goes on after toning and before moisturiser — the brand's own instructions have you follow it with your cream.

Where does it fit in my routine?

Cleanse, tone, then this, then moisturiser. Because it is lightweight it sits comfortably underneath serums and sunscreen too.

Is it strong enough for sensitive skin?

COSRX calls the filtered mucin low-stimulation, which is the reason it is often recommended for soothing rather than treating aggressively. As with anything new, patch test along the jaw for a few nights first.

How long does delivery take?

Delivery takes 3 to 21 working days, depending on availability. Stocked bottles arrive quickly; anything brought in for your order sits further down that range.

Payment methods and returns?

Credit card, debit card, Instapay and mobile wallets — cash on delivery is not available. Returns apply to defective, damaged or expired items only, reported within 1 day of delivery, refunded to the original payment method within 15–30 days.