NuProtect Leave-In Hair Primer

A silicone-free, color-safe leave-in conditioner and styling primer that’s designed to instantly hydrate, detangle, and lock in 24-hour frizz control. It helps enhance shine, reduce breakage, and protect hair from heat up to 450°F for silkier, stronger, healthier-looking hair.

Features

• Formulated to provide:
• Effortless detangling
• Frizz control
• Heat protection
• Helps prevent buildup and supports long-term scalp and follicle health
• Designed for all hair types
• Color-safe
• Dermatologist tested
• Vegan and cruelty-free
• Free from sulfates and silicone
• 5 fl oz

Key Ingredients

• Biodesigned Elastin: Biomimetic, full-length elastin protein containing 786 amino acids that helps supplement elastin where it’s most needed to anchor the hair follicle to the hair root system—minimizing fall out and supporting scalp health
• Biodesigned Keratin: Vegan, biomimetic keratin, Type I Cuticular Ha1 (KRT31), made up of 416 amino acids, reinforces tensile strength and forms a protective barrier that combats heat damage and breakage
• NuProtect™ Complex: A next-generation protective blend including bioactive polyphenols and silicone alternatives that protect the hair cuticle from breakage, environmental stressors, and heat up to 450°F/232°C

Clinical Study Results

• Heat protection up to 450°F/232°C
• 93% less combing force on wet hair and 76% less on dry hair, helping reduce stress and breakage
• 75% less frizz instantly and 73% frizz control after 24 hours, even in 80% humidity
• 68% less breakage from heat styling and 67% less overall breakage

*Based on the results of independent tress tests conducted after single application of NuProtect Leave-In Primer

How to Use

• Spray generously onto clean, damp hair
• No rinsing required. Style as desired
• May be applied to dry hair—especially thicker or curlier hair types—to boost shine and hydration while smoothing flyaways and frizz
• Warning: Use only as instructed. For external use only. Avoid contact with eyes. If this should occur, rinse thoroughly with cool water. Keep out of reach of children

Ingredients

Aqua/Water/Eau, Glycerin, Pentylene Glycol, Squalane, Propanediol, Behentrimonium Methosulfate, Cetyl Alcohol, Stearyl Alcohol, Keratin, Panthenol, Coconut Alkanes, Coco-Caprylate/Caprate, Ellagic Acid, sh-Polypeptide-50, Sodium PCA, Butylene Glycol, Citric Acid, Cetyl Glyceryl Ether, Caprylhydroxamic Acid, Sodium Benzoate, Potassium Sorbate, Fragrance (Parfum), Tetramethyl Acetyloctahydronaphthalenes, Hexyl Cinnamal, Limonene, Hydroxycitronellal, Citrus Aurantium Peel Oil, Citrus Limon Peel Oil, Citrus Aurantium Bergamia Peel Oil, Geranyl Acetate, Lavandula Oil/Extract, Pinene, Linalyl Acetate, Linalool

About the Brand

NULASTIN® is built on the belief that healthy hair starts at the root. Powered by patented elastin technology, and the brand’s discovery that elastin—a vital protein for resilience—helps anchor and bind hair at the follicle. The result: visibly fuller, stronger, healthier hair. With less visible shedding and fallout, backed by independent clinical testing. As a women-owned brand grounded in science and high integrity standards, NULASTIN® is committed to thoughtful formulations and results you can trust.