Here is the full list of all 30 Intensive Exposure achievements.
Start by flashing a guard
Unlock Baller skin
Unlock Hugh Mungus Skin
Unlock Naughty Santa skin
Enter credits
Unlock Lil' Ducky skin
Unlock Salami Knight skin
Unlock Shriek skin
Unlock museum level
Get 10x multiplier
Flash 5 girls at once
Unlock Bat Knight skin
Unlock Harambe skin
Unlock mall level
Stun your first guy
Expose to Berta
Expose for the first time
Flash 10 girls at once
Have 30 people chasing you
Get 100 000 points on office without blocking enemies
Stun 30 guards having only one heart left
Unlock Asmodeus skin
Unlock Dracula skin
Unlock Pony-man skin
Unlock Pizza Boy skin
Unlock Hugh G. Rection skin
Unlock Gunslinger skin
Unlock Moe Ranger skin
Unlock Italian Plumber skin
Unlock Samurai skin