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In such a situation
and dullness
Product suitable for vegans
Cysteine is an amino acid containing sulfur
Witamina C jest wrażliwa na światło i wysoką temperaturę
Aminokwasy na włosy + keratyna promo15 In such a situationAmino acids on hair and keratin the building block of hair Keratin is protein that builds the hair shaft. It consists of a whole range of amino acids: cysteine, threonine, glycine, leucine and many others. Cysteine and methionine is amino acids containing sulfur. It forms special disulfide bonds that give keratin its high mechanical resistance. This translates into on the resistance of the hair itself. NatiCol fish collagen The main ingredient of the
