LABOR DAY | UP TO 30% OFF + FREE HEAT PROTECTANT $89+

Product details

All 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

How to Use

Shampoo hair and skip the conditioner. Towel dry hair and use up to 5 pumps of ReNu 21 and massage thoroughly on damp hair. Allow the product to sit for 4 minutes before styling. Use consecutively for the first 4-6 washes and then use every 4 washes for maintenance.

FAQs

Please read our FAQs page to find out more.

What is this product?

It’s a leave-in mask formulated with 21 amino acids designed to strengthen and repair damaged hair by reconnecting broken bonds.

How do I use it?

After shampooing, skip conditioner, towel-dry hair, apply up to 5 pumps of the mask to damp hair, massage through, allow to sit about 4 minutes, then style as usual.

Will it work for my fine, over-processed, frizz-prone hair?

Yes — it’s formulated to repair and rebuild hair structure which benefits damaged, over-processed and frizz-prone hair types

How often should I use it?

For best results, use it consecutively for the first 4-6 washes, then switch to every 4 washes for maintenance.