• Glyoxylic: active responsible for straightening, free of formaldehyde and toxic gases. • Vegan keratin, olive oil, and citrus fruits: protect the hair, provide shine, hydration, and softness. • The pack contains a straightening kit (with 15ml pre-treatment shampoo, 150ml straightening mask, 30ml post-shampoo, and 30ml conditioner). • Easy to apply. QR with step-by-step details. • Up to 12 weeks of duration. Economical treatment with professional results. • Product dimensions: 7.3 cm wide, 17 cm high, 9.3 cm long. • Product weight: 0.34 kg.