TDDS

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Across
  1. 3. Tiny projections that painlessly pierce the skin to enhance drug delivery
  2. 4. Substance added to increase skin permeability and drug absorption
  3. 5. patch TDDS design where the drug is dispersed in a polymer layer
Down
  1. 1. corneum The outermost skin layer acting as the main barrier to drug penetration
  2. 2. patch TDDS design where the drug is stored in a liquid or gel compartment