Dot & Key Gloss Boss Vitamin C + E Lip Balm Get the perfect blend of hydration, color, and sun protection with the DOT & KEY Gloss Boss Vitamin C+E Tinted Lip Balm. This luxurious lip balm is infused with a powerful antioxidant duo of vitamin C and vitamin E, which help to nourish and protect your lips from environmental damage. The tinted formula adds a subtle hint of color, while the SPF 30 provides broad-spectrum protection against harmful UV rays. The glossy finish leaves your lips feeling soft, smooth, and hydrated.