JASEU Moisture Lock-In & Enhanced Protection Hair Mask is an intensive deep conditioning treatment that combines powerful hydration technology with protective ingredients. Formulated with Sodium Hyaluronate and Glycerin to deliver exceptional moisture retention, this luxurious mask penetrates deep into each strand to repair, nourish, and shield your hair from daily damage. The advanced formula with fatty acid complex and proteoglycan transforms dry, damaged hair into soft, silky, manageable locks with a healthy, radiant shine.
Sodium Hyaluronate to lock in moisture up to 1000x its weight in water, Glycerin to attract and retain hydration throughout the day, Polydimethylsiloxane to create protective barrier and enhance shine, Fatty Acid Complex (Lauric, Myristic, Palmitic, Stearic) to nourish and fortify, Soluble Proteoglycan to repair damage and strengthen hair structure, Lactic Acid to balance pH and gently exfoliate scalp.
Unlock deep hydration & lasting protection. JASEU Hair Mask with Hyaluronate, Glycerin & fatty acid complex for softer, stronger, radiant hair.
Jaseu Moisture Lock-In & Enhanced Protection Hair Mask goes beyond surface-level conditioning. This professional-grade treatment works at a cellular level to repair damage caused by heat styling, chemical treatments, and environmental stressors. The unique moisture-locking formula ensures that hydration doesn’t just sit on the surface—it penetrates deep into the hair cortex and stays locked in for days. Enriched with a powerful blend of fatty acids and proteoglycans, this mask rebuilds the hair’s natural protective barrier while delivering instant softness and shine. Perfect for weekly intensive care or as a daily conditioner for severely damaged hair.



The ultimate hydration hero that can hold up to 1000 times its weight in water. This small-molecule version of hyaluronic acid penetrates deeply into the hair shaft, delivering intense moisture from the inside out. Creates a moisture reservoir that continuously hydrates hair throughout the day, preventing dryness, brittleness, and breakage while enhancing elasticity and bounce.
A powerhouse blend of essential fatty acids that mimic hair's natural lipid layer. These acids work together to nourish and seal the cuticle, reduce protein loss, and restore hair's natural strength and flexibility. They create a protective coating that locks in moisture, smooths frizz, and adds luxurious shine while protecting against environmental damage.
Advanced protein-carbohydrate complex that acts like cellular scaffolding for damaged hair. Fills in structural gaps, repairs broken bonds, and reinforces weak areas along the hair shaft. This ingredient promotes cellular regeneration, improves hair's natural defense mechanisms, and enhances overall hair health from root to tip.
High-performance silicone that provides multiple benefits: creates heat protection up to 230°C, forms a breathable moisture-sealing barrier, delivers instant smoothness and slip for easy detangling, and imparts brilliant shine. Unlike heavy silicones, this lightweight formula doesn't build up or weigh hair down.
Use JASEU Hair Mask 2-3 times per week as an intensive treatment, or daily as a deep conditioner if your hair is severely damaged or extremely dry. Apply after shampooing when hair is still damp and cuticles are open for maximum absorption. Perfect for post-gym showers, after swimming (chlorine or saltwater exposure), following heat styling sessions, or as part of your weekly self-care ritual. For extra intensive care, leave on for up to 1 hour once a week by applying the mask, covering with a shower cap to lock in moisture and enhance penetration, then rinsing thoroughly.
After shampooing with Jaseu Hydration Boost Shampoo, gently squeeze excess water from your hair—damp hair absorbs the mask better than soaking wet hair. Take a generous amount of the mask and apply from mid-lengths to ends, avoiding the roots if you have fine or oily hair (for dry hair types, you can apply closer to roots). Use a wide-tooth comb to distribute the product evenly and detangle simultaneously. Gently massage the mask into your hair, paying extra attention to damaged areas and split ends. Leave on for 3-5 minutes for regular conditioning, or 10-15 minutes for intensive treatment. For maximum results, cover with a warm towel or shower cap to enhance penetration. Rinse thoroughly with lukewarm water until hair feels clean but still silky.
Adjust based on your hair’s thickness, length, and damage level. Hair that’s severely damaged may need more product for full coverage. The mask has a rich, creamy texture that spreads easily, so start with less and add more if needed. One jar typically lasts 4-8 weeks when used 2-3 times per week.