Prolong the sleek, flawless effect of your chemical straightening with the Haskell Pós-Progressiva Post-Straightening Duo Kit, an advanced daily care regimen designed to keep your hair perfectly aligned, healthy, and luminous from root to tip. For 25 years, Haskell has pioneered beauty innovations in Brazil, driven by a philosophy that celebrates unique beauty and self-esteem. This specialized duo embodies our commitment, delivering a restorative treatment that reinforces the hair's internal structure, seals cuticles, and dramatically reduces frizz. Experience hair that remains smooth, intensely shiny, and beautifully disciplined day after day. Included in This Kit Haskell Pós-Progressiva Shampoo – 300ml / 10.14 fl oz Gentle Cleansing: Purifies the hair and scalp of impurities without compromising the chemical straightening, maintaining a balanced pH of 5.5. Sensitized Fiber Care: Restores initial strength and elasticity to fragile, chemically treated strands during washing. Root-to-Tip Health: Prepares the hair structure to receive deep conditioning nutrients while maintaining natural movement. How to Use: Apply to wet hair, massaging the scalp in gentle circular motions. Rinse thoroughly and repeat if necessary. Haskell Pós-Progressiva Conditioner – 300ml / 10.14 fl oz Instant Cuticle Sealing: Features an acidic pH of 3.5 to perfectly seal hair cuticles, locking in hydration, straightness, and shine. Frizz & Volume Reduction: Drastically reduces frizz and unwanted volume, leaving hair aligned, smooth, and highly manageable. Post-Mask Finalizer: Ideal for use after your treatment mask to ensure all reconstructive nutrients remain sealed inside the fiber. How to Use: After shampooing or masking, apply evenly from mid-lengths to ends. Massage gently, leave on for 1 minute, and rinse well. Key Features: Prolongs Straightening Effects: Specifically formulated to extend the lifespan of progressive brushes and chemical straightening treatments. Deep Structural Restoration: Rebuilds and reinforces the internal structure of chemically sensitized hair fibers, restoring lost strength. Cuticle Sealing & Frizz Control: Instantly seals the hair cuticles, locking in essential moisture while creating a powerful shield against humidity and frizz. Gentle & Protective Cleanse: The shampoo purifies the scalp and strands without stripping the chemical treatment, maintaining a balanced pH of 5.5. Brilliant Shine & Silkiness: Imparts a radiant, mirror-like shine and leaves hair exceptionally soft, silky, and easy to style. Vegan & Conscious Formulas: Both products are certified vegan and free from parabens and synthetic dyes, supporting a healthy hair care routine. Low Poo Friendly Conditioner: The conditioner is formulated to be compatible with Low Poo routines, respecting the natural moisture balance of aligned hair. Exquisite Olfactory Direction: Features a delightful floral, fruity, and gourmand fragrance that leaves hair beautifully scented. Ingredients (Highlights) Tamarind Extract (Tâmara da Índia): A powerful natural active that acts directly on the hair fiber to restore mass, reduce porosity, and provide deep antioxidant protection. Lisselini: An innovative active ingredient derived from flaxseed that aligns the hair fiber, forms a protective micro-film around each strand, and blocks out frizz-inducing humidity. Panthenol (Pro-Vitamin B5): Delivers deep, long-lasting hydration, improves hair elasticity, and prevents split ends. Castor Oil: Rich in essential fatty acids, it deeply nourishes the hair strands, supporting scalp health and promoting stronger, more resilient hair. Allergen warnings / usage cautions: Shake before use. With damp or dry hair, apply the tonic directly to the scalp, massaging gently with your fingers in circular motions. No rinsing required. For an overnight ritual, apply before bed and let it act while you sleep; wash your hair the following morning if you feel the need. Avoid contact with eyes. In case of contact, rinse immediately with plenty of water. Discontinue use if irritation occurs. Keep out of reach of children. For 25 years, Haskell has pioneered hair beauty innovations in Brazil, driven by a philosophy that celebrates unique beauty and self-esteem. FAQ How does the Haskell Pós-Progressiva Duo Kit prolong my straightening treatment? It combines Tamarind Extract and Lisselini to form a protective alignment film around each strand. This seals the cuticles, blocks out humidity, and prevents the chemical treatment from washing out prematurely. Can this kit be used on hair that has not been chemically straightened? Yes, while designed for chemically aligned hair, its deep cuticle-sealing and frizz-reducing properties make it excellent for anyone seeking smoother, more aligned, and shiny hair. Is the conditioner suitable for the Low Poo method? Yes, the Haskell Pós-Progressiva Conditioner is free from parabens and dyes, and is formulated to be compatible with Low Poo routines. Should I use the conditioner every time I wash my hair? Absolutely. The conditioner has a pH of 3.5, which is essential for sealing the cuticles after shampooing or applying a treatment mask, ensuring moisture and nutrients remain locked inside. Does this kit help with frizz in humid weather? Yes, the Lisselini active in the formula is highly effective at blocking external humidity, keeping your hair aligned and frizz-free even in humid conditions. Discover more haircare essentials in our Haskell Collection. Keep your hair perfectly straight, smooth, and radiant with Haskell Pós-Progressiva. Disclaimer: For external use only. Patch test before use and discontinue use if irritation occurs. Individual results may vary. Product packaging may be labeled in Portuguese. Our Brazilian-brand products are sourced in Brazil and are regularized with ANVISA (Agência Nacional de Vigilância Sanitária), Brazil's national health authority, under the applicable regulatory framework for each product category. ANVISA regularization applies to the Brazilian market and is not equivalent to U.S. FDA approval. See our full Disclaimers & Important Information.
