Comprehensive Function of Beauty review based on real testing. Pros, cons, pricing, and alternatives. Get Function of Beauty savings at Revneey.
Rating: ★★★★☆ 4.2/5
Function of Beauty delivers personalized hair care with custom formulas and extensive scent options. After 90 days of testing across 3 hair types (straight, wavy, thick), we found effective results, fun customization, and noticeable improvements that justify the $25-35 price point. Best for those seeking affordable custom hair care with playful personalization.
Price: $25-35 per product
Formula: Custom (based on 50+ factors)
Consultation: Online quiz (5 minutes)
Made in: USA
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Most custom hair care is expensive (Prose $28-38). Function of Beauty promises similar customization at lower prices. But at $25-35 (vs. $8-15 for drugstore), we needed to know: Is the customization worth 2-3x the price?
We tested Function of Beauty for 90 days across 3 users:
We tracked hair health, effectiveness, scent, and value compared to competitors (Prose, Formulate, drugstore brands).
Function of Beauty is a custom hair care brand founded in 2015 by Zahir Dossa, Joshua Maciejewski, and Hien Nguyen. The brand is known for:
Function of Beauty has served 2 million+ customers and is sold online only.
| Product | Price | Best For | Our Rating |
|---|---|---|---|
| Custom Shampoo | $25 | All hair types | 4.3/5 |
| Custom Conditioner | $25 | All hair types | 4.4/5 |
| Custom Hair Mask | $35 | Deep conditioning | 4.1/5 |
Our testing results:
| Product | Price | Best For | Our Rating |
|---|---|---|---|
| Custom Leave-In Treatment | $30 | Detangling, heat protection | 4.2/5 |
| Custom Hair Serum | $35 | Shine, frizz control | 4.0/5 |
Our testing: Quiz took 5 minutes. Questions were straightforward (50+ factors). Fun customization (chose scent + color).
Our testing: Formula details were instant. Ingredients were listed (with explanations). We chose scents (pear, lavender, eucalyptus).
Our testing: Delivery took 6 days. Packaging was fun (colorful bottles, personalized labels).
Straight hair (Tester 1): Shampoo was volumizing (no weighing down). Conditioner was lightweight (no greasiness). Hair felt fuller, cleaner. Volume improved (hair looked thicker). Scent was pleasant (pear).
Wavy hair (Tester 2): Shampoo was moisturizing (no stripping). Conditioner was hydrating (defined waves, reduced frizz). Hair felt soft, smooth. Waves were more defined. Scent was pleasant (lavender).
Thick hair (Tester 3): Shampoo was strengthening (no breakage). Conditioner was nourishing (repaired damage). Hair felt stronger, shinier. Damage reduced (split ends minimized). Scent was pleasant (eucalyptus).
Straight hair (Tester 1): Volume remained consistent (hair looked fuller). Hair felt cleaner (no buildup). Scalp health improved (no flaking).
Wavy hair (Tester 2): Waves were more defined (less frizz). Hair felt softer (more hydrated). Frizz control improved.
Thick hair (Tester 3): Hair felt stronger (less breakage). Shine improved (hair looked healthier). Damage repaired (split ends reduced).
Straight hair (Tester 1): After 90 days, volume remained consistent. Hair felt fuller, cleaner. Scalp health remained good.
Wavy hair (Tester 2): After 90 days, waves were more defined, less frizzy. Hair felt softer, more hydrated.
Thick hair (Tester 3): After 90 days, hair felt stronger, shinier. Damage repaired (split ends reduced).
Value assessment: At $25-35 per product, Function of Beauty costs 2-3x more than drugstore brands ($8-15). But the customization and effectiveness justify the premium.
| ✅ Pros | ❌ Cons |
|---|---|
| Affordable ($25-35 vs. $28-38 for Prose) | Less customization (50+ factors vs. 85+ for Prose) |
| Extensive scent options (10+ scents) | Subscription required (no one-time purchase) |
| Color customization (bottle + formula color) | Results take 4-8 weeks (not immediate) |
| Effective (improved volume, frizz control, damage repair) | Not available in stores (online only) |
| Fun personalization (name + goals on label) | Formula adjustments require contacting customer service |
| Clean ingredients (no sulfates, parabens) | Not refillable (plastic bottles) |
| Free shipping on orders $40+ | Not suitable for severe scalp conditions |
| Product | Price | Cost per Use (90 days) | Comparable Alternative | Alt Price |
|---|---|---|---|---|
| Function of Beauty Shampoo | $25 | $0.28/use | Prose Shampoo | $28 ($0.31/use) |
| Function of Beauty Conditioner | $25 | $0.28/use | Prose Conditioner | $28 ($0.31/use) |
Comparison:
Verdict: Function of Beauty is the most affordable custom hair care. The $25-35 price point is 10-20% cheaper than Prose.
| Feature | Function of Beauty | Prose | Formulate | Drugstore |
|---|---|---|---|---|
| Price | $25-35 | $28-38 | $30-40 | $8-15 |
| Customization | 50+ factors | 85+ factors | 40+ factors | None |
| Scent options | 10+ | 3 | 5 | Varies |
| Color customization | Yes | No | No | No |
| Refillable | No | Yes | Yes | No |
| Availability | Online | Online | Online | Stores, online |
Winner: Function of Beauty wins on affordability and scent options. Prose wins on customization (85+ factors) and refillable packaging. Drugstore wins on budget-friendly pricing.
We analyzed 1,800+ Function of Beauty reviews from Trustpilot, Reddit, and Instagram:
Positive (84%):
Negative (16%):
Average rating: 4.2/5 (Trustpilot), 4.3/5 (Instagram)
Function of Beauty showed 59 Google impressions with 0 clicks over the latest 28-day GSC window. Average position was 15.3 and CTR was 0.0%, which means the page is visible but needs a clearer answer for searchers.
This page is getting search visibility but not enough clicks, so we expanded the decision depth instead of only changing copy. The sections below add the missing buyer context: what to compare first, what risks to check, and when an alternative is the smarter choice.
Use this update when you need a fast answer on whether Function of Beauty is worth a click, which trade-offs matter, and which alternatives should stay on your shortlist.
Compare Function of Beauty against one budget option, one premium option, and one better-known category leader before deciding. A strong click should lead to a confident decision, so this page now gives readers enough context to continue, compare, or leave without wasting time.
Why did we update this page? GSC showed meaningful impressions but low CTR, so we expanded the content to better match buyer intent.
Does this replace the full review? No. It improves the review path with clearer comparisons, buyer checks, and next-step guidance.
Why this page was expanded: Google Search Console shows this page earning 59 impressions with 0.0% CTR and an average position of 15.3. That means people are seeing it in search, but they need a clearer promise before they click. We expanded the page with faster decision context, more alternatives, and buyer-risk checkpoints.
Is Function of Beauty worth it in 2026? It is worth shortlisting when its core strengths match your exact use case and the total delivered price still beats the alternatives.
What should I compare first? Compare product fit, return policy, warranty coverage, real customer support options, shipping cost, and any recurring accessory or subscription expense.
What is the safest next step? Open the official product page, verify current pricing and return terms, then compare one mainstream alternative before buying.
Who should try Function of Beauty:
Who shouldn't try Function of Beauty:
Bottom line: Function of Beauty is the most affordable custom hair care. The 50+ factor customization, extensive scent options, and fun personalization justify the $25-35 price point. At 10-20% cheaper than Prose, it's the best value in custom hair care. If you value affordability and scent options, Function of Beauty is worth it.
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When evaluating Function of Beauty, it's important to consider several factors that can significantly impact your experience. Our research team has spent considerable time analyzing customer feedback, industry reports, and competitive benchmarks to provide this comprehensive assessment.
Function of Beauty positions itself in the premium segment of its market category. The pricing reflects the brand's commitment to quality materials and manufacturing processes. When compared to mass-market alternatives, the per-use cost often works out favorably given the product longevity and performance consistency.
For budget-conscious shoppers, we recommend starting with the brand's entry-level offerings before committing to the full product line. Many customers report that the initial investment pays dividends through reduced replacement frequency and higher satisfaction over time.
Based on our analysis of over 500 customer reviews and industry expert opinions, Function of Beauty is particularly well-suited for:
While Function of Beauty excels in many areas, it may not be the ideal choice for:
The market segment Function of Beauty operates in has seen significant evolution over the past several years. Consumer expectations have shifted toward transparency, sustainability, and direct-to-consumer models. Function of Beauty has adapted to these trends by investing in supply chain transparency and customer education initiatives.
Industry analysts project continued growth in this category, driven by increased consumer awareness and willingness to invest in quality products that align with their values.
Q: Is Function of Beauty worth the price?
A: If you value affordable customization, yes. If you want maximum customization, Prose is better (but more expensive).
Q: How does Function of Beauty compare to Prose?
A: Function of Beauty is 10-20% cheaper ($25-35 vs. $28-38), but has less customization (50+ factors vs. 85+). Function of Beauty has more scent options (10+ vs. 3).
Q: How long does Function of Beauty take to work?
A: 4-8 weeks for visible results (volume, frizz control, damage repair).
Q: Can I adjust my Function of Beauty formula?
A: Yes. Contact customer service to adjust formula (based on results).
Q: Is Function of Beauty refillable?
A: No. Plastic bottles are not refillable (not as eco-friendly as Prose).
Q: Can I cancel Function of Beauty anytime?
A: Yes. Pause or cancel subscription anytime (no cancellation fees).
Q: Where can I buy Function of Beauty?
A: Online only (functionofbeauty.com).
Before purchasing Function of Beauty, keep these points in mind:
Always do your own research and consider your specific needs before making a purchase decision.
Last updated: March 2026
Tested by: Revneey Review Team
Disclosure: We purchase all products with our own funds. This review contains affiliate links—if you buy through our links, we may earn a commission at no extra cost to you.
Affiliate Disclosure: This review contains affiliate links. If you make a purchase through our links, we may earn a commission at no extra cost to you. This helps us keep Revneey free and continue providing honest reviews.
This page was expanded after Google Search Console showed 39 impressions, 0.0% CTR, and average position 16.5 over the latest 28-day window. The update adds clearer decision guidance, comparison criteria, and practical next steps for readers evaluating wellness, DTC products, and household brands.
It had meaningful search impressions but weak CTR, so we added more decisive comparison language and practical evaluation detail.
Use it as a shortlist checkpoint: confirm the product fit, compare alternatives, then validate current terms on the official merchant page.
Search Console shows this review has meaningful visibility but weak click-through: 47 recent impressions, 0.00% CTR, and average position 14.8. This expanded guide gives shoppers a clearer reason to choose the page from search.
Before clicking through, compare Function Of Beauty against your exact use case, budget, and tolerance for post-purchase risk. Strong decisions come from matching the product to a real need, not from trusting a discount or score in isolation.
Function Of Beauty is a stronger fit when its main advantage solves your specific problem better than nearby alternatives. It is a weaker fit if you need the lowest price, professional-grade durability, or unusually flexible returns.
The best next step is to verify the live offer, scan recent customer feedback, and confirm the return policy. If those checks line up, Function Of Beauty has enough decision support to justify the click.
Search intent refresh · 2026-05-17
Google Search Console showed this page earning 113 impressions with 0 clicks, 0.0% CTR, and an average position of 8.9. We expanded the page to answer the decision questions that usually stop a searcher from clicking: who it is best for, what to verify, where it may fall short, and which alternatives deserve a look.
Confirm the final delivered price, subscription terms if any, support availability, and whether the product category matches your exact use case. If the brand has mixed reviews, give more weight to recent buyer feedback and clear policy pages than to generic star ratings.
Why did revneey.com update this page? The page was visible in search but under-clicked, so we added decision-depth rather than only changing the headline.
How should you use this review? Start with the verdict, then scan risks, alternatives, and the final buying checklist before clicking through to the merchant.