• 4-in-1 hair dietary supplement with marine collagen, biotin, selenium, keratin, zinc, and vitamin B6. • Helps improve hair density, thickness, and strength, promoting faster and healthier growth. • Hydrolyzed marine collagen strengthens hair from within, protecting it against external factors such as pollution, UV rays, and heat from styling tools. • Ultra-dosed keratin reinforces the hair fiber, reducing breakage and providing greater vitality. • Biotin and selenium contribute to the maintenance of normal hair and help prevent hair loss. • Blueberry extract improves scalp microcirculation, optimizing the absorption of essential nutrients for hair growth. • Includes extracts of arugula, bamboo, and vitamin B6 for a synergistic action. • Directions for use: dissolve 2 measuring spoons (10 g) in 200 ml of water and consume quickly, preferably in the morning or at midday, before 16:00. 30-day program. • The 300 g container provides 30 servings of 10 g each. • Store in a cool, dry place, protected from moisture and heat. • Do not exceed the recommended daily dose. Do not use as a substitute for a varied and balanced diet. Keep out of reach of children. Not recommended for pregnant or breastfeeding women without consulting a healthcare professional.