GLYCOLIC + SALICYLIC ACID CLEANSER

The Glycolic Acid Cleanser That Resurfaces, Without Stripping

iS Clinical Cleansing Complex is a pH-balanced, 2-in-1 glycolic acid cleanser and toner. Calm enough for reactive, sensitive skin, yet strong enough to visibly resurface.

Woman cleansing her face with iS Clinical Cleansing Complex glycolic acid cleanser

Glycolic + Salicylic Acid

Botanical resurfacing from sugar cane and white willow bark.

pH-Balanced (5.6)

Respects your skin barrier, with no tightness and no stripping.

Gentle on Sensitive Skin

Suitable for rosacea-prone, blemish-prone and reactive skin.

2-in-1 Formula

Cleanser and pH-balancing toner in one.

PURE CHEMISTRY

What is a glycolic acid cleanser?

A glycolic acid cleanser uses glycolic acid (an alpha-hydroxy acid) to gently dissolve the bonds between dull, dead surface cells, revealing smoother, brighter skin with every wash. iS Clinical Cleansing Complex pairs naturally derived glycolic acid (from sugar cane) with salicylic acid (from white willow bark) to resurface and decongest, while soothing antioxidants keep the experience calm and comfortable: a glycolic acid face cleanser refined enough for daily use.

Close-up of iS Clinical Cleansing Complex clear gel texture

HOW IT WORKS

Resurfaces without stripping

Most acids leave skin tight. Cleansing Complex doesn't. Its glycolic + salicylic acid system lifts away dead cells, excess oil and impurities, while antioxidants and a barrier-friendly pH (5.6) keep skin calm, soft and hydrated. Use it morning and night, or leave it on for 2–3 minutes as a resurfacing mini-mask.

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Tick to add the serums your skin pro pairs with Cleansing Complex, added to bag in one tap.

  • Free delivery on orders over £100
  • The same product our clinical practitioners use

Suitable for

  • All skin types
  • Blemish-prone skin
  • Large or congested pores
  • Rough skin texture
  • Pre- and post-procedure
  • Aging skin
  • Dry and sensitive skin

HOW TO USE

Three steps, twice a day

1. Work a small amount into damp skin, morning and evening.

2. For a deeper resurfacing treatment, leave on for 2–3 minutes as a mini-mask.

3. Rinse thoroughly, then follow with your iS Clinical serum.

iS Clinical Cleansing Complex gel dispensed onto the hand
KEY INGREDIENTS

Two acids, four botanicals

The actives and antioxidants behind a resurfacing cleanse that never strips.

  • Centella Asiatica

    Centella Asiatica

    Powerful antioxidant with healing properties that helps diminish the appearance of premature aging.

  • Chamomile Flower

    Chamomile Flower

    Photoprotective antioxidant with calming properties.

  • Saccharum Officinarum (Sugarcane)

    Saccharum Officinarum (Sugarcane)

    Source of Glycolic Acid AHA that gently exfoliates the skin for a renewed complexion.

  • Salix Alba (Willow Bark Extract)

    Salix Alba (Willow Bark Extract)

    Source of Salicylic Acid Botanical BHA that exfoliates the skin and deeply cleans pores.

Loved by our customers

Cleansing Complex reviews

Glycolic Acid Cleanser FAQs

Is Cleansing Complex a glycolic acid cleanser?

Yes. Cleansing Complex is a glycolic acid cleanser that combines glycolic acid (from sugar cane) with salicylic acid (from white willow bark), so it gently resurfaces and decongests in a single step.

How do glycolic acid and salicylic acid differ in this cleanser?

Glycolic acid is a water-loving AHA that smooths and brightens the skin's surface. Salicylic acid is an oil-loving BHA that works inside the pore to clear congestion. Cleansing Complex uses both for a balanced resurfacing cleanse.

Can sensitive skin use a glycolic acid cleanser?

Cleansing Complex is pH-balanced (5.6) and formulated with soothing antioxidants, making it suitable for sensitive, rosacea-prone and blemish-prone skin. If in doubt, patch test on a small area first.

How often should I use it?

Use it morning and night as the first step in your routine. For a deeper treatment, leave it on for 2–3 minutes as a resurfacing mini-mask once or twice a week.

Which size should I choose: 60ml or 180ml?

The 180ml is our best value for everyday use at home, while the 60ml is ideal for travel or for trying Cleansing Complex for the first time.

Do I still need a separate toner?

No. Because Cleansing Complex is pH-balanced at 5.6, it cleanses and tones at the same time, leaving skin balanced and comfortable, never tight. You can move straight on to your serum afterwards.

What skin types is Cleansing Complex suitable for?

All skin types. This glycolic acid cleanser is gentle enough for dry, sensitive, reactive and rosacea-prone skin, yet effective on oily, combination, congested and mature skin. Its barrier-friendly pH and soothing botanicals make it a daily cleanser most people can use morning and night.

Is it good for blemish-prone or congested skin?

Yes. The salicylic acid — a BHA derived from white willow bark — works inside the pore to clear excess oil and congestion, while glycolic acid smooths and brightens the surface. Calming chamomile and Centella Asiatica help reduce the appearance of redness, making Cleansing Complex a considered choice for breakout-prone skin.

What are the key ingredients in Cleansing Complex?

The hero actives are naturally derived glycolic acid (from sugar cane) and salicylic acid (from white willow bark). These are balanced by antioxidant-rich botanicals — green tea, chamomile and Centella Asiatica — together with vitamins A, C and E, so the formula resurfaces while keeping skin calm and nourished.

Do I need to wear SPF when using a glycolic acid cleanser?

We always recommend a broad-spectrum SPF every morning. Glycolic acid is an exfoliating AHA that reveals fresh, smoother skin, so daily sun protection helps preserve your results and guard against UV damage.

Can I use Cleansing Complex with other active ingredients, like vitamin C or retinol?

Yes. As a rinse-off cleanser it's the gentle first step in your routine, preparing the skin to absorb the serums that follow, including vitamin C and retinol. If you're new to active ingredients, introduce them gradually and let your skin set the pace.

Is Cleansing Complex suitable during pregnancy or breastfeeding?

iS Clinical formulates its skincare to be non-systemic, and many find Cleansing Complex a gentle choice at this time. As every pregnancy is different, we always recommend checking with your doctor or midwife before introducing any new product.

What is Cleansing Complex formulated without?

Cleansing Complex is made without artificial fragrances, parabens or harsh sulfates, relying instead on botanical actives and antioxidants. That's part of why it stays gentle enough for sensitive and reactive skin while still delivering a thorough, resurfacing cleanse.

Your skin. Our science. Pure chemistry.

Experience the glycolic acid cleanser trusted by skin professionals worldwide.