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Good to know
Before you choose
What skin types is HPT recommended for?
All skin types, including sensitive skin.
What is HPT?
Hydroxypropyl Tetrahydropyrantriol — a firming active.
How long does it take to see results?
Most users see visible changes within 4–8 weeks.
How often should I use HPT?
Morning and night.
Are there any possible side effects?
Formulated for sensitive skin; patch test recommended.
