
Almond Protein
Abundant in moisture-repelling amino acids, almond protein blocks out humidity and frizz while providing nourishment to the hair cuticle.
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Nexxus Ultralight Smooth Serum is designed for anyone dealing with frizz, flyaways, or humidity-induced puffiness who wants a lightweight solution that won't weigh hair down. The serum uses dimethicone, hydrolyzed keratin, and panthenol to smooth the hair shaft, enhance shine, and improve manageability while maintaining natural movement. Apply 1-2 drops to damp or dry hair focusing on mid-lengths and ends, and use daily or as needed for a polished, sleek finish.
Dimethicone & Cyclopentasiloxane – smooth the hair shaft and reduce frizz.
Dimethiconol – provides softness, shine, and long-lasting smoothness.
Hydrolyzed Keratin – strengthens and supports damaged or frizz-prone hair.
Hydrolyzed Wheat Protein & Almond Protein – enhance elasticity and resilience.
Jasmine Flower Extract – adds nourishment and a pleasant scent.
Panthenol (Pro-Vitamin B5) – helps retain moisture and improve manageability.
Vitamin E – antioxidant support for hair health.
Nexxus Ultralight Smooth Serum is a lightweight formula designed to smooth and manage frizz while maintaining natural movement. This silky serum glides effortlessly through strands without weighing them down, delivering a polished, sleek finish. Perfect for all hair types, it helps manage flyaways and enhances shine, leaving your hair silky, smooth, and beautifully manageable throughout the day.
What It Does:
The lightweight, non-greasy formula absorbs quickly to smooth and soften hair. Hair feels silky and manageable, looks naturally shiny with a polished finish, and maintains smooth texture without heaviness. The advanced formula helps control frizz and flyaways for all-day smoothness.
The Experience:
Transform your hair care routine with this elegant serum. Hair feels instantly softer and more manageable, looks naturally radiant with enhanced shine, and displays a sleek, polished appearance. The lightweight texture never weighs hair down.
How to Use:
Apply 1-2 drops to damp or dry hair, focusing on mid-lengths and ends. Distribute evenly, then style as usual. Use daily or as needed for added smoothness and shine.
Perfect For:
Anyone seeking a lightweight serum that smooths frizz, enhances shine, and leaves hair feeling silky and beautifully manageable without heaviness.
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Estimated delivery: 1–3 business days
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Allergy Information
For external use only. Avoid contact with eyes; rinse immediately if contact occurs. Contains fragrance, which may cause sensitivity for some individuals. Contains silicone-derived ingredients; patch-test if sensitive. Discontinue use if irritation or scalp discomfort occurs.

Abundant in moisture-repelling amino acids, almond protein blocks out humidity and frizz while providing nourishment to the hair cuticle.

Known for its ultra-light, moisturizing properties that nourish the cuticle and prevent damage to frizz-prone hair.

A custom-crafted blend combining almond protein and jasmine flower to restore strength from within, filling cracks in the hair cuticle and forming an invisible hydrophobic barrier against frizz.
Specs last updated: May 20, 2026
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