Thickness, Protection for Lifeless Hair with Gatuline age-defense and blackcurrant seed oil As we age, hair often becomes weak and fragile requiring specific care. Phytodensium serum helps prevent further damage by injecting strength and vitality into aging hair. Gatuline age-defense is derived from a carefully selected walnut extract which protects against free radicals and harmful environmental factors. Black currant seed oil, rich in omega-3 and omega-6 fatty acids, regenerates hair while birch and horsetail leaf extracts restores minerals to the hair shaft. A botanical protein complex increases the hair s level of resistance and elasticity by forming a protective layer. A tyrosine derivative helps boost the level of melanin and inhibits the appearance of grey hair. Stimulated and toned, the hair regains its density and vitality.