Hair Serums

Every Function of Beauty PRO hair serums product analyzed with science-backed methodology. Ingredient breakdowns, safety assessments, and efficacy insights.

The Hydration Pro Dry Scalp Treatment Goal Concentrate Mix-In
Function of Beauty PROThe Hydration Pro Dry Scalp Treatment Goal Concentrate Mix-In
97%
Shine Hair Goal Add In Booster Treatment
Function of Beauty PROShine Hair Goal Add In Booster Treatment
96%
Anti-frizz #HairGoal Add-In Booster Treatment Shots with Beetroot Extract - 2pk
Function of Beauty PROAnti-frizz #HairGoal Add-In Booster Treatment Shots with Beetroot Extract - 2pk
97%
The Frizz Genius Anti Frizz Hair Goal Concentrate
Function of Beauty PROThe Frizz Genius Anti Frizz Hair Goal Concentrate
98%
Lengthen #HairGoal Add-In Booster Treatment Shots with Hops Extract - 2pk
Function of Beauty PROLengthen #HairGoal Add-In Booster Treatment Shots with Hops Extract - 2pk
97%
Lengthen Hair Goal Add In Booster Treatment
Function of Beauty PROLengthen Hair Goal Add In Booster Treatment
97%
Soothe Scalp Hair Goal Add In Booster Treatment
Function of Beauty PROSoothe Scalp Hair Goal Add In Booster Treatment
97%
Strengthen #HairGoal Add-In Booster Treatment Shots with Pea Sprout Extract - 2pk
Function of Beauty PROStrengthen #HairGoal Add-In Booster Treatment Shots with Pea Sprout Extract - 2pk
97%
The Color Savior Vibrancy Hair Goal Concentrate Mix-In
Function of Beauty PROThe Color Savior Vibrancy Hair Goal Concentrate Mix-In
96%
The Oil Heiress Scalp Oil Control Hair Goal Concentrate Mix-In
Function of Beauty PROThe Oil Heiress Scalp Oil Control Hair Goal Concentrate Mix-In
34%
Thermal Protection Hair Goal Add In Booster Treatment
Function of Beauty PROThermal Protection Hair Goal Add In Booster Treatment
97%
Volumize Hair Goal Add In Booster Treatment
Function of Beauty PROVolumize Hair Goal Add In Booster Treatment
79%
Anti-Frizz Hair Goal Add In Booster Treatment
Function of Beauty PROAnti-Frizz Hair Goal Add In Booster Treatment
97%
Color Protection Hair Goal Add In Booster Treatment
Function of Beauty PROColor Protection Hair Goal Add In Booster Treatment
95%
Curl Definition #HairGoal Add-In Booster Treatment Shots with Flaxseed Oil - 2pk
Function of Beauty PROCurl Definition #HairGoal Add-In Booster Treatment Shots with Flaxseed Oil - 2pk
78%
Curl Definition Hair Goal Add In Booster Treatment
Function of Beauty PROCurl Definition Hair Goal Add In Booster Treatment
78%
Curl and Coils Defining Hair Goal Concentrate Mix-In
Function of Beauty PROCurl and Coils Defining Hair Goal Concentrate Mix-In
78%
Shine #HairGoal Add-In Booster Treatment Shots with Amaranth Leaf Extract - 2pk
Function of Beauty PROShine #HairGoal Add-In Booster Treatment Shots with Amaranth Leaf Extract - 2pk
96%
Strengthen Hair Goal Add In Booster Treatment
Function of Beauty PROStrengthen Hair Goal Add In Booster Treatment
97%
The Blonde Hero Brass Color Toning Hair Goal Concentrate Mix-In
Function of Beauty PROThe Blonde Hero Brass Color Toning Hair Goal Concentrate Mix-In
98%
The Lift Legend Volumizing Hair Goal Concentrate Mix-In
Function of Beauty PROThe Lift Legend Volumizing Hair Goal Concentrate Mix-In
31%
The Moisture Shot Hydrating Hair Goal Concentrate Mix-In
Function of Beauty PROThe Moisture Shot Hydrating Hair Goal Concentrate Mix-In
78%
The Shine Queen Hair Gloss Goal Concentrate Mix-In
Function of Beauty PROThe Shine Queen Hair Gloss Goal Concentrate Mix-In
30%
Volumize #HairGoal Add-In Booster Treatment Shots with Amaranth Seed Extract - 2pk
Function of Beauty PROVolumize #HairGoal Add-In Booster Treatment Shots with Amaranth Seed Extract - 2pk
79%
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