Based on my experience exploring night hair serums, using products enriched with plant-based proteins and niacinamide can truly improve hair texture and shine overnight. The Kérastase Paris Nutritive 8H Magic Night Serum caught my attention due to its advanced research-backed formula incorporating niacinamide and other restorative ingredients. Applying it before bed allowed my hair to feel deeply nourished and looked visibly more radiant by morning. Another product I've tried is the Ouai Treatment Masque designed for fine to medium hair. It contains shea butter, keratin, and panthenol which collectively help to repair and strengthen strands while adding a natural shine. I also appreciate that these products are free from parabens, phthalates, and sulfates, making them suitable for sensitive scalps and those avoiding harsh chemicals. Incorporating these serums into my evening routine gave a noticeable difference in hair softness and reduced breakage over a few weeks. The overnight treatment approach works well since the hair can absorb the nutrients without interference from styling or environmental stressors during the day. For anyone looking to restore dry or damaged hair, I recommend trying these targeted night serums and seeing how your strands respond to enriched botanical and protein-based care.