Function of Beauty vs Tony Odisho: Best Wavy Mousse Compared

Function of Beauty and Tony Odisho both make mousses for fine wavy hair. We compare them across seven factors.
| Factor | Tony Odisho Volume Mousse | Function of Beauty Wavy Hair Mousse, 7 o |
|---|---|---|
| Price range | Check price | Check price |
| Customization | Made for wavy hair | Salon brand formula |
| Weight on hair | Weightless | Light |
| Hold level | Medium, touchable | Medium |
| Best for very fine hair | Excellent | Very good |
| Scent | Light, fresh | Salon fresh |
| Value 2-pack | Yes, saves money | Single focus |
Our Verdict
Pick Function of Beauty for a custom feeling mousse made for wavy hair at a fair price. Pick Tony Odisho for a trusted salon brand volume foam. Both lift fine waves well. Your budget and brand trust decide.
More Top Picks in This Category
Not sold on either of these two? Here are more bestselling options worth considering.

Best for: Budget buyers wanting gentle pH balanced volume for fine waves.
pH PURE Volumizing Mousse
- pH balanced formula
- Volume without residue
- Light hold
- Affordable price
Pros
- Budget friendly
- Gentle formula
- Decent lift
Cons
- Milder hold
- Less known brand

Best for: Wavy and curly users wanting maximum volume from a clean brand.
Curlsmith Invincible Volume Mousse
- Curly girl approved
- Strong volume boost
- No drying alcohols
- Vegan formula
Pros
- Big volume payoff
- Clean ingredients
- Curly community loved
Cons
- Premium price
- Strong hold for some

Best for: Daily mousse users wanting the best value on their favorite foam.
Function of Beauty Wavy Hair Mousse, 2-Pack
- Two bottle value pack
- Same wavy formula
- Stock up savings
- Consistent results
Pros
- Best per bottle price
- Never run out
- Great for daily users
Cons
- Higher upfront cost
- Two bottles to store
Want the Full Picture?
Protein or Moisture: The Wet Stretch Test
Diagnosing the need is never taught properly, so here is the full test. Take a shed hair, wet it thoroughly, and stretch it gently. Balanced hair stretches slightly and returns. Hair that stretches excessively and feels gummy or mushy needs protein. Hair that snaps immediately needs moisture, unless it also feels stiff and straw-like, which signals protein overload rather than dryness. How each deficiency feels dry: protein-starved hair feels limp and lifeless, moisture-starved hair feels rough and frizzy.
What happens when you guess wrong: protein on moisture-starved hair makes it stiff and brittle; moisture on protein-starved hair makes it mushier and weaker. Fine wavy hair like the target of the mousses on this page is prone to both, since fine hair damages easily and waves need moisture for definition. Test quarterly and after any chemical service; the need changes with the hair's history. Our hair rescue duel with Wella Ultimate Repair sizes compared covers the treatment tier for diagnosed damage.
Stretching Washes: The Realistic Transition
Transitioning off daily washing gets slogans and no timeline, so here is the 2 to 4 week reality. Week one: wash every other day, using dry shampoo on the off day applied the night before, which absorbs oil more effectively than morning application. Week two: stretch to every third day if the scalp allows; the itch and oil peak here, which is the adjustment, not failure. Weeks three to four: the scalp's oil production normalizes for most people, and the routine stabilizes.
Which scalp types can never stretch washes: very oily scalps, seborrheic dermatitis, and heavy sweaters; forcing the transition on these causes more problems than it solves. Dry shampoo layering strategy: apply in sections at the roots, wait five minutes, massage and brush through; stacking it three days without brushing creates the buildup that mimics dandruff. For co-wash alternatives in the transition, our As I Am cowash guide with benefits, method, and pro tips is worth reading.
Seasonal Routine Swaps: The Concrete List
Seasonal changes are never given as concrete swaps, so here is the list. Winter: swap the lightweight mousse for a cream-based styler, since indoor heating dehydrates waves; add a weekly deep conditioning mask; switch to a heavier leave-in. Summer: return to the lightweight mousse, since humidity provides ambient moisture; add UV protection for the hair; clarify more often as sweat and sunscreen build up.
The swap trigger is the hair's behavior, not the calendar: frizz that products used to control means the season changed before you did. Fine wavy hair feels seasonal shifts fastest because there is less hair mass buffering the environment. Keep both seasonal stylers on hand during the transition months rather than switching overnight. For the 2C wave pattern specifically, our 2C hair care guide for wash, style, and protection details the routine.
Reading the Ingredient List: The First-Five Rule
Separating the real active from marketing is never taught, so here is the method. The first five ingredients are the formula's bulk; everything after is present in small amounts. "With argan oil" at 0.1 percent near the end of the list is fragrance-level, not treatment-level. For mousses, the first ingredients reveal the hold system and whether drying alcohols dominate, which matters for fine wavy hair that needs hold without crunch.
Silicone positioning tells the buildup story: silicones in the top half mean regular clarifying is needed; near the end means minimal concern. Marketing ingredients are legally present but functionally absent below 1 percent; the workhorses are the unglamorous surfactants, conditioning agents, and polymers at the top. Read the top of the list, not the front of the bottle. For the main buyer guide, see our main best hair care buyer guide.