I want the team to consider bringing Darkenyl™ to sell. It is an ingredient that helps the gray hair to come back to black. It's an ingredient that won the Best Active Ingredient 'Bronze' Award at in-cosmetics Global 2019. Thank you, INCI:
Glycerin (and) Water (and)
Acetyl Tyrosine (and)
Sodium Metabisulfite (and)
Glycine (and) Larix Europaea Wood Extract (and) Zinc Chloride (and)
Camellia Sinensis Leaf Extract