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Hair care brands: Function of Beauty vs. Ouai

Quick Verdict

Function of Beauty is a strong choice for consumers seeking highly personalized hair, skin, and body care with a focus on natural ingredients and sustainability. However, mixed reviews on effectiveness should be considered. Ouai is suitable for those who prefer products tailored to specific hair types and enjoy strong, signature scents, but some may find the fragrances overpowering or the price point high.

Key features – Side-by-Side

AttributeFunction of BeautyOuai
Customization OptionsHighly customizable formulas for hair, skin, and body care. Customers can select their hair type, goals, fragrance, color, and even name for the product bottles.Offers products tailored to different hair types (fine, medium, thick) and concerns, provides a hair type quiz.
Ingredient QualityPrioritizes safe, naturally-derived ingredients and science-backed formulas. Adheres to both US and EU cosmetic regulations, with formulas reviewed by toxicologists. Bans 45 ingredients sometimes found in hair products.Uses a combination of natural and synthetic ingredients, including keratin, biotin, and chia seed oil. Some products contain silicones, fragrances, and other chemicals.
Scent OptionsRange of fragrance options, including floral, fruity, and earthy scents. Option to choose fragrance strength or opt for fragrance-free. Some scents include: nude (p)each, (pear)fection, strike a (r)ose, all (you)calyptus, takes two to (m)ango, true l(o)vender, cherry bl(awesome).Known for signature fragrances like Mercer Street (Italian lemon, Turkish rose, jasmine sambac, iris, lily, and white musk) and Dean Street (citrus, magnolia, and rose).
Hair Type CompatibilityOffers products suitable for straight, wavy, curly, and coily hair types.Offers specific lines for fine, medium, and thick hair.
Cruelty-Free StatusCertified cruelty-free by PETA, meaning they don't test their products or ingredients on animals.Cruelty-free brand, does not test on animals.
Sulfate-Free FormulationAll products are free of sulfates.Many products are sulfate-free.
Paraben-Free FormulationAll products are free of parabens.Products are generally formulated without parabens.
Silicone-Free FormulationCustomers can opt for silicone-free formulas.Some products contain silicones, others are formulated without them.
Packaging SustainabilityUses 100% recyclable kraft packaging with 30% post-consumer recycled materials. Their bottles and jars are also 100% recyclable.Making efforts towards sustainable packaging, with recyclable bottles and refill pouches available.
PriceHaircare starts at $19.99, and skincare starts at $24.99. Subscription options may offer lower prices.Mid-range to high-end
Customer ServiceDoes not offer phone support. Customers can contact them via email, live chat, or in-app support. Function With Benefits members can request a one-time reformulation within 60 days of receiving their order if they are unsatisfied.Not available
Brand ReputationFunction of Beauty has received mixed reviews. Some customers praise the line for softening, conditioning, and defrizzing hair. However, some users have complained of a lack of results or issues like hair loss.Popular brand founded by celebrity hairstylist Jen Atkin, known for sleek packaging and social media presence.

Overall Comparison

Function of Beauty: Haircare starts at $19.99, Skincare starts at $24.99; Ouai: Mid-range to high-end.

Pros and Cons

Function of Beauty

Pros:
  • Customizable formulas for hair, skin, and body care
  • Wide range of scent options and strengths
  • Suitable for various hair types
  • Cruelty-free
  • Sulfate-free and paraben-free
  • Option for silicone-free formulas
  • Recyclable packaging
  • Comparable to higher-end salon products at a lower cost
  • Effective in addressing hair goals like frizz reduction and hydration
  • Hair feels clean, soft, moisturized, and healthy after use
Cons:
  • Mixed reviews on effectiveness
  • Some users report hair loss or scalp issues
  • Customer service responsiveness issues reported
  • No phone support available
  • May need additional styling products for curly hair
  • Some find the scent initially strong

Ouai

Pros:
  • Offers lines for fine, medium, and thick hair
  • Known for strong and pleasant scents
  • Generally effective in addressing hair goals such as volume, hydration, and frizz control
  • Many reviewers report that Ouai products leave their hair feeling clean, moisturized, and healthy
  • Making efforts towards sustainable packaging, with recyclable bottles and refill pouches available for some products
Cons:
  • Some products contain silicones, fragrances, and other chemicals
  • Some reviewers find the scents overpowering
  • Some reviewers have reported sensitivities to the strong fragrances
  • Some reviewers feel they are not worth the price

User Experiences and Feedback