Final answer:
For very curly hair, chemical relaxers like lye and no-lye relaxers are commonly used, but one should select them based on hair texture and follow the instructions carefully. Thio-based relaxers offer a gentler alternative. Professional application is recommended for minimizing damage.
Step-by-step explanation:
When selecting a hair relaxer for very curly hair, it is important to understand that chemical relaxers alter the structure of the hair to straighten it. There are several types of chemical relaxers suitable for different hair textures. Lye relaxers contain sodium hydroxide and can be quite strong, therefore they work efficiently on very curly hair. However, they can also be more damaging if not used correctly. No-lye relaxers, which contain calcium hydroxide, are gentler on the scalp but can leave calcium deposits on the hair if not properly rinsed, leading to dryness.
For those seeking a less harsh alternative, there are thio-based relaxers, which are typically used in perms, and can be less damaging to the hair's protein structure. It is essential to choose a product that is appropriate for your hair's texture and health. Additionally, always follow the manufacturer's instructions carefully and consider a professional application to minimize the potential for hair damage.