This is ESK's Hydroxy Overnight Mask. It is a Salicylic Acid Serum that can be used as a face mask or as a spot treatment. It is a gentle exfoliator for sensitive or dry skin and acne prone skin. It will keep your skin hydrated whilst exfoliating the deeper layer of the skin. It should be used 2 nights a week.
A woman holding her Hydroxy Overnight Mask. She uses the product overnight so that she can wake up with clear, glowy skin, That will work gentler than a peel.

Hydroxy Overnight Mask

Our Hydroxy Overnight Mask is your go-to for clearer, glowing skin! With 5% salicylic acid and 10% urea, it’s a powerful yet gentle way to take on blemishes and keep skin hydrated. In oiler skin, Salicylic acid gently exfoliates for a smooth finish, while urea deeply moisturises. Use it as a spot treatment, or apply it once a week for an all-over refresh. Just cleanse, apply, and let this overnight mask work its magic while you sleep—wake up to softer, clearer, and radiant skin ready to take on the day!

Featuring;

- Gentle exfoliators for a weekly skin refresh

- Convenient size means you can keep it on hand to tackle blemishes when and wherever they happen

Ships from our Sydney warehouse
5.0 - 7.0 ph
Non-comedogenic
Suitable for
breakout-prone skin
Supports hydrated skin
while renewing surface
Helps improve
skin texture
Sulphate-free
Paraben-free

ESK Benefits

Cruelty free
& Vegan
Free shipping
in Australia, UK, US & NZ*
Money back
guarantee*
100% Australian
made and owned

All skin types!
Suitable for acne prone and sensitive skin! 

Salicylic Acid

Salicylic Acid is a beta-hydroxy acid (BHA) that gently exfoliates the skin. It helps improve skin texture and supports a smoother, more refined appearance.

PM

Use 1 – 2 times a week at night after cleansing, in place of other night-time products. 

May also be used as a spot treatment for pimples or dry patches (as needed). 

Discontinue use if irritation occurs.

Brighten Your Skin

This is ESK's Hydroxy Overnight Mask. It is a Salicylic Acid Serum that can be used as a face mask or as a spot treatment. It is a gentle exfoliator for sensitive or dry skin and acne prone skin. It will keep your skin hydrated whilst exfoliating the deeper layer of the skin. It should be used 2 nights a week.
A leave-on night mask formulated with Salicylic Acid and Urea to support the appearance of smoother, hydrated skin.

Salicylic Acid gently exfoliates the skin surface, while Urea acts as a humectant to help maintain moisture and support a soft, hydrated-feeling skin surface. This mask can be used twice weekly or as needed to help maintain the overall look and feel of the skin.

Aqua, Urea, Alcohol, Cetearyl Alcohol, Propylene Glycol, Salicylic Acid, Glycerin, Glyceryl Stearate, PEG-100 Stearate, Sodium PCA, Dimethicone, Lanolin, Ceteareth-20, PEG-20 Stearate, Phenoxyethanol, Aloe Barbadensis Leaf Juice, Tocopheryl Acetate, Caprylyl Glycol

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Frequently Asked Questions

It's a leave-on night mask formulated with 5% Salicylic Acid and 10% Urea. It gently exfoliates the skin surface while keeping it hydrated overnight, helping you wake up to softer, clearer, and more radiant-looking skin.

After cleansing at night, apply the mask in place of your usual evening products and leave it on overnight — no rinsing needed. It can also be used as a targeted spot treatment on blemishes or dry patches as needed.

Once or twice a week is the recommended frequency for an all-over treatment. As a spot treatment, it can be applied as needed.

No, it's a leave-on mask, so you simply cleanse as normal in the morning as part of your usual routine.

It's well suited for skin that is blemish-prone, congested, breaking out, dull, or in need of a weekly refresh!

Before & Afters

Over 80,000 people are improving their skin with Evidence Skincare.

Expert Advice

Expert Advice

“Salicylic Acid is oil soluble, which allows it to penetrate into pores and assist in keeping them clear.”

– Dr Ginni Mansberg

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