Function of Beauty

Brand profileBeauty & Personal Care

Function of Beauty

Brand in Beauty & Personal Care

Where Function of Beauty wins8 products · ranked #8–#30 · AI's best pick #17.7 (Claude)

Beauty & Personal Care
its home category

Top 3 productsranked by AI + owners · straight to buy
#8
Function of Beauty Hair Growth Serum Pro.

by Function of Beauty

Hair Care

#12
Function Deodorant Customizable Stick

by Function of Beauty

Body Care

#17
Custom Conditioner
Custom Conditioner

by Function of Beauty

Personalized hair conditioner

What our sources say

What the AIs say

#60 best · 4 of 6 agree

Claude ranks Function of Beauty highest (avg #17.7 over 6 mentions); Grok is the most sceptical (#30.0).

synthesised · the AI panel

What the press says

Positive · 7 stories · 30d

Function of Beauty is receiving predominantly positive coverage centered on retail expansion (Target entry, Sephora partnership) and product launches (PRO collection), with favorable product reviews…

synthesised · 7 articles via Google News · Marie Claire UK, Trend Hunter +5

01

The brief

The brand in a paragraph.

Function of Beauty is gaining traction through retail expansion into Target and Sephora alongside favorable product reviews, though its strength rests primarily on distribution growth rather than established brand authority in haircare.

Act one

What the machines think.

Several AI models read the whole category and rank Function of Beauty's products — model by model, list by list, over time.

02

Model by model?

How each AI sees it.

Claude ranks Function of Beauty highest (avg #17.7 over 6 mentions); Grok is the most sceptical (#30.0).

  • ClaudeClaude

    #17.7

    avg over 6 mentions · best #8

  • GeminiGemini

    #20.5

    avg over 2 mentions · best #20

  • GPTChatGPT

    #25.5

    avg over 2 mentions · best #22

  • GrokGrok

    #30.0

    avg over 1 mention · best #30

The words the panel uses

AI most often praises Function of Beauty for being "personalized" (7 mentions) and "customizable" (5).

  • personalized7
  • customizable5
  • subscription3
  • tailored2
  • targeted care2
  • personalization2
  • customization2
  • dtc1
  • hair-goals1
  • direct-to-consumer1
  • fun1
  • formulation1
03

Wins & misses?

Where it leads, where it lags.

1 top-10 win versus 3 lag spots where Function of Beauty finishes below #20.

04

Rank trajectory?

Weeks of movement.

Across 10 weeks of tracking: 0 intents steady, 3 climbed, 3 slipped. Biggest move: slipped 12 ranks in Best Conditioners (now #17).

#1#11#21#31#345/115/186/16/156/227/67/137/207/278/3

Act two · ★ new

What the people say.

The same lineup, judged by the press that covers them.

05

In the press?

What the world is saying.

via Google News
Press sentiment · last 30 days?

What’s being written about Function of Beauty lately — and the mood of it. 7 pieces in the last 30 days, coverage skews positive.

7 articles5 positive2 neutral0 critical

as of July 6 · 7 stories?

Act three

The lineup, ranked.

Every Function of Beauty product with its AI rank — reviewer verdicts join the board as coverage lands.

06

The lineup, reconciled?

Every product — both verdicts.

Custom Hair Mask is Function of Beauty's most-recommended product, ranking across 3 buyer questions, with Custom Conditioner close behind.

Function of Beauty Hair Growth Serum Pro
Function of Beauty Hair Growth Serum Pro

Hair Care

Buyers ★
Function Deodorant Customizable Stick
Function Deodorant Customizable Stick

Body Care

Buyers ★
Custom Conditioner
Custom Conditioner

Personalized hair conditioner

Thin evidence · 1 source?
Buyers ★
4.4
6.2k reviews
Custom Moisture Shampoo
Custom Moisture Shampoo

Hair Care

Buyers ★
Custom Hair Conditioner
Custom Hair Conditioner

Hair Care

Buyers ★
Custom Hair Mask
Buyers ★
Men's Custom Shampoo
Men's Custom Shampoo

Hair Care

Buyers ★
Men Custom Cleanser 2026
Men Custom Cleanser 2026

Grooming

Buyers ★
08

The recap

Where it stands today.

  • FootprintStrongest in Beauty & Personal Care (best single-question rank #8), across 7 buying intents.
  • AI verdictClaude ranks Function of Beauty highest (avg #17.7); Grok most sceptical (#30.0).
  • TraitsMost often associated with personalized (7 mentions) and customizable (5).
  • Top productCustom Hair Mask is the most-mentioned Function of Beauty product this snapshot.
  • Closest rivalL'Oréal Paris (2–3 across 5 shared intents).

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