Chapter 01
Hydroquinone percentages need a complete product name
Read concentration beside the other ingredients, the preparation and the condition studied.
The preparation deserves its own record
Hydroquinone.
Read the whole preparation.
Read the preparation in context: what the public record establishes, what it leaves open and which question belongs with a qualified professional.
Four chapters. Read in any order.
Explore the guides →Chapter 02
Compounded hydroquinone: identify the approval record precisely
Prescription status, compounding and FDA approval describe different things.
Chapter 03
Hydroquinone follow-up: the details a sales page cannot supply
Keep the care goal, actual preparation and clinical contact distinct from a plan term.
Chapter 04
Before a hydroquinone comparison, clarify the dark spot
A description of a visible change is useful information; it is not a diagnosis.
Read the scientific evidence.
Explore the studies and guides →Scientific article
Facial Melasma Trials: Reading Clinical Severity Alongside Skin Reactions
How facial diagnosis, severity categories, missing observations and participant-level safety counts shape the interpretation of a triple-combination cream trial.
Scientific article
Facial melasma studies: reading changes in color, severity and tolerability
The place measured, the scale used and the preparation tested determine how a facial pigmentation result should be interpreted. A sunscreen study illustrates why those details matter together.
A separate record for each provider.
All 33 product and provider reviews →CoreAge Rx Spot On face cream: the preparation behind the promise
Current ingredients, the unresolved price statement and the professional questions a dark-spot offer leaves open.
Read the CoreAge record →Obagi Nu-Derm Clear Rx: keep the prescription record separate from Clear Fx
What the current 4% hydroquinone cream page establishes—and what a retail price for another product cannot answer.
Dermatica hydroquinone face cream: read the proposed formula, not just the ingredient menu
A review of the current melasma pathway, advertised ingredients and the responsibilities left to an individual assessment.
The comparison
Hydroquinone face-cream routes: compare records before comparing strengths
Spot On, Obagi Nu-Derm Clear Rx and Dermatica answer different preparation, access and cost questions.
Read the comparison →