100% Remy Cuticle Intact Human Hair Features: Keratin bonded at the top 100 pieces recommended for full head application for those with fine-medium thickness Use multiple packets with various colours to create a natural, seamless blend Blend with tape or weft application to apply closer around hair line Apply with Angel's Hair Extension Iron and heat protector pads To be professionally applied WARNING: Suntan/Tanning Lotions & Hair Extensions. Please be mindful when using sunscreen and fake tanning products they may affect your hair extensions. Most of these products have an active ingredient known as Methoxybenzolmethane or Avobenzone. This ingredient will cause them to take on a pinkish/orange tone. The colour change and damage to the hair is irreversible. To avoid this damage, only use mineral sunscreens and tanning products and ensure they are free of Avobenzone.