Nanolash Step 3 Keratin Booster finishes the eyelash lift and lamination process. Its main role is to not just nourish the eyelashes but also to strengthen and enhance the hair cuticles. Packed with a plethora of nourishing ingredients, this conditioner improves the lashes in terms of their condition and appearance. Olive oil and avocado oil deeply moisturize the lashes, ensuring a glossy and healthy look. Shea butter and Abyssinian oil help regenerate the lashes. Hydrolyzed keratin strengthens and adds shine to the lashes, while coconut oil seals hair cuticles, resulting in smoother lashes.