• What makes By Levanē Lab's products different from other hair treatments?

      By Levanē Lab uses advanced, science-backed formulas and premium ingredients that prioritize hair health, shine, and manageability. Our treatments are based on the latest Brazilian technique, Alisado Progresivo (Progressive Straightening), which delivers smooth, long-lasting results without the harsh chemicals, strong fumes, or damage often associated with traditional keratins. Each formula is tailored to meet diverse hair types and individual needs.

    • Are your products safe for color-treated or chemically processed hair?

      Yes, Our treatments are 100% safe for color-treated and chemically processed hair. In fact, they help restore softness and shine while keeping color vibrant. We offer two specialized formulas: Chocolate, ideal for dark, thick, or textured hair, and Light Blue, designed for blonde, bleached, or finer hair depending on thickness.

    • How do I choose the right treatment for my hair type?

      We make it simple. Choose Light Blue if you have bleached, fine, or fragile hair, and Chocolate if your hair is thick, textured, or dark. For extra guidance, check out our Hair Type Guide or take our quick Hair Quiz on the website to find your perfect match.

    • Can I use By Levanē Lab's products at home, or are they only for salons?

      Our products are designed for both professional stylists and individuals. While salons can deliver the most precise application for treatments, we also provide a step-by-step application guide to help you achieve smooth, healthy results on your own.

    • Do the treatments provide permanent results?

      No, our treatments are semi-permanent. Results typically last 5 to 6 months depending on your hair type, treatment, and aftercare routine. With proper maintenance using only sulfate-free shampoos, conditioners, and styling products you can maximize longevity. Each time you repeat the treatment, your hair will continue to improve, becoming smoother, healthier, and more manageable over time.

    • What if I don't achieve the best results after the first application?

      Every hair type responds differently. If you don't achieve the level of straightness or frizz reduction you expected after the first treatment, you can safely do a touch-up within 2 to 4 weeks. The second application helps reinforce the formula, bringing your hair closer to the desired result.

    • Are your products eco-friendly and sustainable?

      Yes, At By Levanē Lab, we are committed to reducing our environmental footprint by using eco-friendly ingredients and sustainable practices wherever possible. All of our products are also cruelty-free, combining exceptional results with care for both your hair and the planet.

    • Are your products safe during pregnancy or for kids?

      Yes, Our treatments are 100% safe to use during pregnancy since they contain no harsh chemicals or strong fumes. Many women actually prefer them over traditional keratins or even hair color during this time. We always recommend consulting your doctor first, just for peace of mind. Our products are also safe for kids over 12 years old, making them a gentle and reliable option for younger clients as well.