Living Proof Perfect Hair Day High-Shine Gloss 200ml Double Living Proof Perfect Hair Day High-Shine Gloss 200ml Double This silicone-free in-shower gloss instantly revives dull hair, delivering 2x more shine along with enhanced smoothness, vibrancy and long-lasting radiance. Designed to leave hair ultra-glossy, silky and soft, it provides a sleek, polished finish that maintains its shine for up to three washes. Perfect for transforming lacklustre strands, this treatment boosts luminosity and softness with every use.