Study Guide
Exam Focus
- Lightstruck character is most noticeable in aroma.
- Glass packaging is vulnerable when exposed to damaging light.
- Skunky aroma should trigger a service-quality check.
What to know
Lightstruck character is commonly described as skunky and comes from light damage to hop-derived compounds.
How it applies
Keep beer away from sunlight and strong display light; brown glass protects better than green or clear glass, while cans and closed cases provide strong protection.
- Lightstruck character is most noticeable in aroma.
- Glass packaging is vulnerable when exposed to damaging light.
- Skunky aroma should trigger a service-quality check.
Why It Matters
- Lightstruck Skunky gives servers a practical checkpoint before beer reaches a guest.
- Knowing this topic prevents avoidable quality problems and supports clear guest communication.
Practical Sensory Exercises
Lightstruck Skunky practice drill
Use this topic in a practical study rep: inspect the beer, list the relevant service or sensory cues, decide the correct action, and explain it in one clear guest-facing sentence.
Key Terms
- Lightstruck
- Skunky aroma created when light damages hop-derived compounds.
- Skunky
- A sulfur-like aroma associated with light damage in beer.
- Package protection
- How well a container shields beer from damaging light.