Sally Hansen nailshine miracle, 10 day top coat is a shine-renewing formula that fuses manicure layers into one high-gloss protective shield. Shine looks "just applied" up to 10 days. Guaranteed. Delivers time-released vitamin e to continuously boost the shine on any nail color. Protects nail color against chipping. Manicures look salon-perfect with unbelievable shine that last up to 10 days.