the science

barrier science, engineered.

Two patent-pending technologies. One principle: work with the skin barrier, never against it.

our thesis

most skin problems are barrier problems.

Redness, breakouts, marks that won't fade — different symptoms, same root cause. Conventional skincare treats each symptom with a different irritant. We rebuilt the approach from the barrier upward, in our own lab, from molecule one.

Fine rose mist droplets suspended in warm light

chapter one — hydrofusion™

the problem nobody else solved

Hypochlorous acid is the molecule your white blood cells make to cleanse and calm. It has one flaw: botanicals destroy it on contact. Rose water — the most loved soothing hydrosol in skincare — kills HOCl within hours. Every other brand picks one or the other. We refused.

  1. the conflict

    Rosa Damascena hydrosol is rich in phenolic compounds. In a bottle with hypochlorous acid, they react — and both actives quietly die on the shelf.

  2. selective purification

    HydroFusion™ treats the hydrosol to remove only the compounds that neutralise HOCl. The soothing, softening character of true rose water survives intact — 96.8% of the formula.

  3. stabilised pairing

    Purified hydrosol and boosted HOCl are combined in a precision-balanced system, pH-matched to the skin's acid mantle.

  4. proven stability

    The finished formula holds its potency through its entire shelf life — verified by stability testing, not marketing copy. Patent pending.

  • 96.8%

    pure rosa damascena hydrosol

    In HydroFusion™ Rose Mist — alongside clinically effective HOCl.

  • 2

    patent-pending technologies

    HydroFusion™ and HydroSil™ — developed in-house by our chemists.

  • 0

    fragrance · alcohols · parabens

    Barrier repair means removing every avoidable irritant source.

  • pH

    matched to the acid mantle

    Formulas that never make your skin fight its own chemistry.

A thin breathable film of clear gel on pale sage stone

chapter two — hydrosil™

occlusion was never enough

Silicone gels have been the clinical standard for scar care for decades — because a breathable film genuinely helps. But a film alone only protects. It doesn't treat. HydroSil™ does both at once.

  1. the film

    A cross-linked silicone matrix forms a flexible, invisible, breathable barrier over the scar — the protection clinicians already trust.

  2. the actives inside

    Dispersed within the film: niacinamide (2%), panthenol (3%), ectoin (1%) and madecassoside — delivered continuously, exactly where skin is repairing.

  3. the environment

    The film maintains the hydrated microenvironment scars need to remodel — while the actives support tone, texture and comfort. Two phases, one gel. Patent pending.

Clear water droplets beading on healthy skin

chapter three — hocl

the hero molecule isn't ours. it's yours.

Hypochlorous acid isn't a lab invention — it's what your own immune system releases to fight bacteria and calm inflammation. Our job was never to improve it. Just to bottle it properly.

  1. skin-identical

    Because your body already makes it, HOCl cleanses and calms without the disruption of alcohols or surfactants — gentle enough for daily use on reactive skin.

  2. microbiome-conscious

    It supports the skin's natural microbial balance instead of stripping it — cleansing that doesn't leave the barrier worse off.

  3. boosted, in balance

    In Acne Clear, HOCl is boosted and paired with a zinc, magnesium and strontium electrolyte complex — clean, never stripped.

how we compare

the base18 standard, side by side

base18® conventional skincare
formulation built from barrier science treats visible symptoms, not root cause
fragrance 100% fragrance-free often includes irritants
technology patent-pending delivery systems basic ingredient combinations
pH precisely matched to skin's acid mantle rarely considered in formulation
hydrofusion™ · hydrosil™ · hocl · ph optimised · patent pending

still curious

the science, questioned

what actually is hypochlorous acid?

Hypochlorous acid (HOCl) is a molecule your own immune system produces — white blood cells release it to fight bacteria and calm inflammation. In skincare it acts as a gentle, skin-identical cleansing and calming agent, effective enough for clinical settings yet gentle enough for daily use on sensitive skin.

why does pH matter so much?

Healthy skin sits at a slightly acidic pH — the acid mantle. Formulas that ignore it force your skin to spend energy re-acidifying instead of repairing. Every Base18 formula is pH-optimised to work with the mantle, not against it.

what does patent pending mean here?

It means we've filed patent applications for the HydroFusion™ purification process and the HydroSil™ two-phase delivery system — the technologies are our own, developed by our chemists, not licensed off a shelf.

Hands resting in soft sage light

see it in formula.

Three products. Two patent-pending technologies. Zero compromises.