ReNu21 Nano Repair Leave In Mask

Strengthen and repair your hair with the ReNu21 Nano Repair Leave-In Mask. Formulated with 21 amino acids, this mask helps reverse damage and restore your hair’s natural strength and shine. It reunites broken bonds, leaving your hair healthier and revitalized.
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    Instant Results

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    Reverse Dry & Damaged Hair

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    For All Hair Types

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    Reconnect Broken Hair Bonds

ReNu21 Nano Repair Leave In Mask
Regular price ¥7,400
Regular price ¥9,100 Sale price ¥7,400

Save 21%

Size
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask
ReNu21 Nano Repair Leave In Mask

Ingredients:

Arginine: 

Improves blood circulation to the scalp, promoting hair growth and a healthy scalp environment.

Alanine:

Strengthens hair shafts and promotes healthy hair growth by providing energy to scalp cells.

Lysine:

Aids in the absorption of iron and zinc, both essential for strong hair growth.

Aspartic Acid:

Supports keratin production, improving hair strength and aiding growth.

Sodium PCA:

A humectant that helps attract and retain moisture in the hair shaft, enhancing hydration.

Leucine:

 Essential for protein synthesis in hair follicles, promoting hair growth and repair.

Serine:

Helps maintain hair moisture and improves hair texture by promoting healthy scalp turnover.

Proline:

Supports collagen production, vital for hair strength and elasticity.

Hydroxyproline:

Contributes to collagen synthesis, supporting hair strength and structure.

Phenylalanine:

Assists in melanin production, which gives hair its natural color.

Threonine:

Supports protein synthesis in hair follicles, promoting hair growth and repair.

Glycine:

Helps maintain scalp health and prevent hair loss by supporting hair follicle health.

Glutamic Acid:

Improves hair texture and manageability by aiding scalp health.

Histidine:

Maintains scalp health by balancing pH and contributing to anti-inflammatory properties.

Isoleucine: 

Aids in the repair of damaged hair cells, supporting overall hair health and strength.

Methionine:

Promotes hair growth and strengthens hair, helping maintain its overall health.

Tyrosine:

Assists in melanin production and helps prevent premature graying.

Tryptophan:

Supports the production of proteins necessary for hair growth and repair.

Caprylic Acid:

Offers antimicrobial properties that help maintain a healthy scalp.

Xylitol: 

A natural moisturizer that retains scalp hydration, ensuring balanced and healthy scalp conditions.

Vitamin A:

Supports scalp cell growth and sebum production, keeping the scalp moisturized and promoting hair health.

Vitamin C:

An antioxidant that shields the scalp from oxidative stress, boosting collagen production and maintaining scalp structure.

Vitamin E:

Protects the scalp from free radicals and improves blood circulation, aiding in hair growth.

Full list of ingredients:

Aqua, Cetearyl Alcohol, Propylene Glycol, Behentrimonium Chloride, Isopropyl Palmitate, Myristyl Lactate, Phenoxyethanol, Parfum, Arginineltaconic Acid, Alcohol, Linum Usitatissimum (Linseed) Seed Extract, Panthenol, Hydrolyzed Wheat Protein, DMDM Hydantoin, Tocopheryl Acetate, Polyglyceryl-10 Laurate, Salvia Hispanica Seed Extract, Lactic Acid , Hydrolyzed Corn Protein, Hydrolyzed Soy Protein, Alanine, Lysine, Caprylic Acid , Xylitol, Aspartic Acid, Sodium PCA, Leucine, Serine, Proline, Hydroxyproline, Phenylalanine, Threonine, Glycine, Glutamic Acid, Histidine, Isoleucine, Methionine, Tyrosine, Tryptophan

Hair Care Driven By Science

ReNu21 is a biotech-developed peptide designed to reverse and repair damaged hair. By mimicking hair's natural structure, it reconnects bonds broken during bleaching, coloring, and chemical treatments. ReNu21 works at the molecular level to restore hair, regardless of type or texture.

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Trustworthy Hair Care at Your Fingertips

ReNu21’s advanced formula delivers instant, long-lasting results. You’ll never have to worry about damaged hair again! This vegan and cruelty-free product is safe for all hair types.

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Re-New with ReNu21

Give your hair the fresh start it deserves. ReNu21 transforms your hair with the power of 21 amino acids, providing essential nutrients to each strand. Say goodbye to damaged hair and hello to shiny, frizz-free locks that look and feel like new.

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EXCHANGES AND RETURNS

We offer exchanges and returns within 30 days of your purchase.

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FREE SHIPPING

Free shipping to US & Canada on orders over $79. Free international for orders over $175

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