Hair Extensions care instruction. Wash in cold or warm water. Add a dash of Shampoo and wash gently Rinse thoroughly in cold water. Do not brush when wet allow Hair to naturally dry. Brush wig into desired style after it is completely dry. IDEAL FOR : Hair Extension For Women And Girls. Transform your hairstyle with the Hair Streak Coloured Extension Highlighter for Women. .The extension is lightweight and comfortable to wear, ensuring a hassle-free experience.