What type of product is the Osonö Cleanser?
A gentle gel cleanser that also exfoliates.
Which areas of the body is the Cleanser meant for?
Face and neck.
What skin types benefit most from this cleanser?
Oily, combination, acne-prone, textured, or dull skin.
What does niacinamide do for the skin?
It calms redness, balances oil, and strengthens the skin barrier.
What does papain enzyme do?
It gently removes dead skin cells without scrubbing.
What do AHAs do in the cleanser?
They brighten skin and smooth texture by loosening dead cells.
How often should you use the cleanser?
Twice daily; reduce to once if skin feels tight.
What is the fragrance profile of the cleanser?
Natural orange and lemon oils, no synthetic fragrance.
How long does the cleanser last once opened?
12 months.
What makes this cleanser different from ordinary face washes?
It cleanses and exfoliates at the same time while protecting the skin barrier.
What is the cleanser’s pH range and why is it important?
5.0–5.5, optimising enzyme/AHA activity while preserving barrier lipids.
How does papain exfoliation differ from AHAs?
Papain cleaves keratin proteins for controlled desquamation, while AHAs lower intercellular pH to loosen corneocyte (dead skin cells) adhesion.
What surfactants are used in the cleanser instead of sulfates?
Sodium Lauroyl Sarcosinate, Coco Glucoside, and Cocoamidopropyl Betaine.
What humectants in the cleanser support hydration during exfoliation?
Glycerine and Biosaccharide Gum-1.
What is the recommended cleanser dwell time for activation?
~60 seconds; reduce to 30 seconds for sensitive clients.
How should the cleanser be integrated into a professional facial routine?
As the first step, followed by hydration and SPF in the morning.
What troubleshooting step should be taken if redness occurs with the cleanser?
Shorten dwell-time, reduce frequency, and apply barrier repair cream.
What is the role of Biosaccharide Gum-1 in post-exfoliation care in the cleanser?
It forms a soothing hydrofilm that binds moisture and reduces inflammation.
How does the cleanser support microbiome preservation?
By excluding harsh sulfates and using mild preservatives.
What is the shelf life and stability profile of the cleanser?
Stable for 24 months unopened, 12 months after opening; proven stability under heat, light, and freeze-thaw cycles.
What clinical benefit arises from combining papain and AHAs?
Synergistic exfoliation that reduces micro-comedones and accelerates epidermal renewal with minimal barrier disruption.
How does papain compare to glycolic acid in terms of TEWL impact?
Papain achieves ~15% reduction in stratum corneum thickness with lower TEWL than glycolic acid alone.
What margin of safety (MOS) is established for the cleanser?
MOS > 100, based on NOAEL (No Observed Adverse Effect Level) data and negligible systemic absorption.
What evidence supports niacinamide’s efficacy in sebum regulation?
2–5% niacinamide reduced sebum excretion by up to 32% and lowered TEWL by 20–30% after 8 weeks.