Chemical Peels Practical - week 4

What does pH stand for?

• Potential of Hydrogen

• Potential of Helium

• Power of Hydrogen

• Power of Helium

What is the measurement of pH used for?

• Measuring acidity of a solution

• Measuring alkalinity of a solution

• Measuring the concentration of hydrogen ions in a solution

• All of the above

What is a buffer solution?

• A solution with a mixture of a weak acid and its conjugate base or weak base and its conjugate acid

• A solution with a mixture of a strong acid and its conjugate base or strong base and its conjugate acid

• A solution with a mixture of a weak acid and a strong base

• A solution with a mixture of a strong acid and a weak base

What does pKa represent?

• The aggressiveness of the acid

• The strength of the acid

• The concentration of hydrogen ions in a solution

• The concentration of hydroxide ions in a solution

Which acid is considered caustic?

• Retinoic Acid

• Azelaic Acid

• Trichloroacetic Acid (TCA)

• Salicylic Acid

What is the benefit of using Salicylic Acid?

• Anti Inflammatory

• Reduces Hyperpigmentation

• Fine lines and wrinkles

• Helps reduce redness

What is the pH range of Phenol?

• 0-2

• 3-5

• 5-6

• 7-14

What is the benefit of using Resorcinol?

• pH balancing

• Skin rejuvenation

• Metabolic agent

• Caustic effect