Olaplex No.4 Curl Hydrating Curl Shampoo - Unisex

This shampoo is specifically formulated for coily, curly, and wavy hair types. While it is gentle, it is most beneficial for those with textured hair seeking hydration and definition.

While it is a gentle formula, it's generally recommended to wash hair as needed, typically every few days for curly textures, to maintain natural oils. Daily use might be too much for some.

The product information does not explicitly state the absence of sulfates, but Olaplex products are often formulated without harsh sulfates. It is best to check the ingredient list on the product packaging for precise details.

A small amount is generally sufficient due to its concentrated formula. Adjust the amount based on your hair length and thickness, and apply to wet hair.

The scent profile is not detailed in the provided product information. Users often describe it as pleasant and not overpowering.

Olaplex products are generally cruelty-free. For specific confirmation, it's recommended to check the official Olaplex website or product packaging.

This No.4 Curl Hydrating Curl Shampoo is specifically tailored for the needs of curly and wavy hair, focusing on hydration, definition, and frizz control. Other Olaplex shampoos might cater to different concerns like repair or general hydration for straight hair.

Ensure you are using an adequate amount of conditioner, such as the Olaplex No.5 Curl Hydrating Curl Conditioner, and focus on rinsing thoroughly to remove all shampoo residue.

This shampoo is designed to be concentrated. Try wetting your hair more thoroughly or using a slightly larger amount. Ensure there are no major product build-ups that may hinder lathering.

Ensure you are applying and rinsing the shampoo correctly, and consider using a curl-defining styling product after conditioning. Results can also depend on your natural curl pattern.

Confirm you are using the product as directed and consider pairing it with the matching conditioner. Hair porosity and environmental humidity can also play a significant role in frizz.