The term 'Hair Salon Application' refers to the process of applying for a job in a hair salon. The two crossword solutions, GELEE (5 letters) and GEL (3 letters), refer to products used in hair styling. GELEE is a type of styling GEL that is applied to wet hair to give it a glossy, wet look. GEL is a thicker, more viscous product that is used to hold hair in place and provide a stronger hold. Both products are commonly used in hair salons to create various hairstyles.