Function of Beauty
Shop for straight hair
Experience custom haircare, made uniquely for you.Our straight hair products
current price $9.97
90.7 ¢/fl oz
Function of Beauty Custom Straight Hair Shampoo Base with Coconut Water, 11 fl oz
4.5 out of 5 Stars. 781 reviews
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current price $9.97
90.6 ¢/fl oz
Function of Beauty Custom Straight Hair Conditioner Base with Avocado Oil, 11 fl oz
4.4 out of 5 Stars. 823 reviews
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current price $9.97
$1.53/fl oz
Function of Beauty Straight Hair Mask Base with Seaweed Extract, 6.5 fl oz
4.5 out of 5 Stars. 242 reviews
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current price $9.97
$1.42/fl oz
Function of Beauty Straight Hair Leave-In Milk Mist Base with Aloe Vera, 7 fl oz
4.5 out of 5 Stars. 251 reviews
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current price $25.88
$1.14/fl oz
Function of Beauty Straight Hair Shampoo & Conditioner Set with Strengthen and Lengthen Boosters, 11 fl oz, 2 Pack
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current price $3.47
$8.68/fl oz
Function of Beauty Strengthen #HairGoal Booster with Pea Sprout Extract, 0.2 fl oz, 2 Pack
4.4 out of 5 Stars. 1237 reviews
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current price $3.47
$8.68/fl oz
Function of Beauty Anti-Frizz #HairGoal Booster with Beetroot Extract, 0.2 fl oz, 2 Pack
4.4 out of 5 Stars. 795 reviews
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current price $3.47
$8.68/fl oz
Function of Beauty Deep Condition #HairGoal Booster with Apple Extract, 0.2 fl oz, 2 Pack
4.4 out of 5 Stars. 556 reviews
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current price $3.47
$8.68/fl oz
Function of Beauty Shine #HairGoal Booster with Amaranth Leaf Extract, 0.2 fl oz, 2 Pack
4.8 out of 5 Stars. 83 reviews
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current price $3.47
$8.68/fl oz
Function of Beauty Lengthen Hair Goal Booster, 0.2 fl oz, 2 Pack
4.4 out of 5 Stars. 45 reviews
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