What stands out
- Cysteamine concentration stated
- Rinse-off format identified
What to weigh
- Studies of older 5% preparations are not automatically trials of today’s 7% formula.
The current Intensive formula is the reference
The US Intensive page specifies 7% cysteamine and lists isobionic-amide alongside other ingredients. It describes a short-contact cream that is rinsed off rather than a conventional overnight leave-on moisturizer.[source]
That difference changes the practical routine. Reviews of older products, another Cyspera item or a different concentration should not be assumed to describe the currently selected product.
Relevant research has formulation limits
Published cysteamine research includes trials of 5% preparations. One 40-woman study found improvement in both cysteamine and hydroquinone groups, with greater improvement on some measures in the hydroquinone group.[source]
This supports a substantive discussion of the ingredient without proving the current 7% Intensive cream has identical effects. Nor does it show that a higher percentage is necessarily more effective or comfortable.
A retail quote without a prescribed-care bundle
The official US page lists $180 and says shipping is calculated at checkout. Confirm the selected quantity and current terms; this publication does not assume one container lasts a specific number of months.[source]
A retail purchase does not by itself include diagnosis or a clinician reviewing a reaction. That should remain visible when comparing cost with a prescribing service.
An alternative to discuss within a pigment plan
Hydroquinone-free does not mean universally appropriate, non-irritating or pregnancy-approved. The full label, fragrance and other ingredients remain relevant to tolerability.
The Intensive review separates the product’s current identity from broader cysteamine research. Sun protection and an accurate diagnosis remain part of the decision, regardless of which brand is selected.
Sources & further reading
Provider pages establish what a brand markets. Clinical and regulatory sources establish the limits of the evidence. Each source has its own last-checked date below.
- Cyspera: Intensive US product pageOfficial source; checked October 8, 2026 · Checked October 8, 2026
- Lima et al.: 5% cysteamine versus 4% hydroquinone2020 trial; 40 women; not a trial of the current 7% Cyspera Intensive formula · Checked October 8, 2026