Advanced Volumizing Foam

US labelling rules put ingredients above 1% in descending order of amount; below 1% they may be listed in any order. Annotations keep three readings separate: the ingredient's general function, its role in this product type, and what its position can support.

• 1 Water · Water (Aqua)
  General function

  The base of almost every rinse-off and cream hair product. It carries everything else and is normally the first ingredient on the label.

  Leading ingredient

  Listed in the first three ingredients, it is likely a structural part of this formula.

  • solvent
• 2 Decyl Glucoside
  General function

  A sugar-derived, low-foam cleanser used in gentle and curly-method shampoos.

  Leading ingredient

  Listed in the first three ingredients, it is likely a structural part of this formula.

  May suitDry, coarse, or high-porosity hair

  Mild cleansing leaves more surface lubrication in place on hair that dries out quickly.

  May suitVery dry or highly damaged hair

  A sugar-derived non-ionic detergent, among the gentlest in use. It cleanses with little foam of its own and little sebum removal.

  May not suitBuild-up-sensitive routines

  Gentle cleansing leaves water-insoluble deposits largely in place; they come off with a stronger wash, not this one.

  PubChem
  • nonionic cleanser
  • cleanser
• 3 Glycerin
  General function

  A small water-loving molecule that draws moisture into the hair and holds it there. It is the most common softening ingredient in conditioners and leave-ins.

  Leading ingredient

  Listed in the first three ingredients, it is likely a structural part of this formula.

  May suitDry, coarse, or high-porosity hair

  High-porosity hair loses water fast; a humectant holds some of it in place for longer than the wash itself would.

  May suitVery dry or highly damaged hair

  Binds water into the outer layers of the strand, and water is what makes dry hair flexible again rather than brittle.

  DependsClimate-sensitive or frizz-prone hair

  Water moves both ways. Measured across concentrations, glycerin solutions give water up in some conditions and take it from the air in others. What it does for you depends on how much of it is there and on the air around it.

  Scientific Reports
  • humectant
• 4 PVP
  General function

  A classic hairspray polymer. It gives firm hold but attracts moisture, so humidity can soften the set.

  Supporting ingredient

  Listed in positions 4–8, it likely makes a meaningful contribution alongside the formula's main ingredients.

  May suitMaximum-hold styling

  Synthetic film formers dry into a continuous film, which is what holds a shape against movement and against humid air.

  DependsBuild-up-sensitive routines

  Some acrylate copolymers rinse with water and some need a detergent; the label alone does not say which one a formula used.

  May not suitClimate-sensitive or frizz-prone hair

  The film takes up water from the air. The patent work that produced the VP/VA copolymers describes a PVP film turning sticky after time in a humid atmosphere, and being dependable only where humidity is low — so hold and feel both move with the weather.

  PubChem
  • film former
  • polymer
• 5 Sodium Polyitaconate
  General function

  A plant-sugar-derived polymer used for light hold and to help other ingredients deposit. It washes out with water.

  Supporting ingredient

  Listed in positions 4–8, it likely makes a meaningful contribution alongside the formula's main ingredients.

  May suitClimate-sensitive or frizz-prone hair

  A set polymer film is a physical barrier to humidity, so a style keeps its shape longer in damp conditions.

  May suitMaximum-hold styling

  Synthetic film formers dry into a continuous film, which is what holds a shape against movement and against humid air.

  DependsBuild-up-sensitive routines

  Some acrylate copolymers rinse with water and some need a detergent; the label alone does not say which one a formula used.

  • film former
  • polymer
• ▾Below about this point, order stops being meaningful — these are typically used at 1% or less.
• 6 Sodium Benzoate
  General function

  A food-grade preservative that works only in acidic formulas, which is why it usually appears alongside citric acid.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  PubChem
  • preservative
• 7 Potassium Sorbate
  General function

  A mild preservative used with sodium benzoate as a paraben-free system.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  PubChem
  • preservative
• 8 Panthenol
  General function

  Provitamin B5. It draws in water and penetrates the strand a little, which is why it is the standard ingredient for softness and shine claims.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  May suitFine or easily flattened hair

  It hydrates without adding oil or a film, which is the combination fine hair usually needs.

  May suitFrizz-prone, damaged, or high-friction hair

  Deposits a lubricating layer that makes combing easier, which is most of what stops mechanical damage adding to frizz.

  May suitVery dry or highly damaged hair

  A humectant that also penetrates the cuticle, so it holds water inside the strand rather than only on the surface.

  PubChem
  • humectant
  • conditioning agent
  • vitamin
• 9 Citric Acid
  General function

  Used to bring the product to a slightly acidic pH, which helps the cuticle lie flat. It is almost always near the end of the list.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  May suitBuild-up-sensitive routines

  Holds hard-water minerals in solution so they rinse away instead of depositing on the hair.

  May suitFrizz-prone, damaged, or high-friction hair

  The acid side of pH adjustment, and the reason it matters is measured: alkaline formulas raise the fibre's surface negative charge, increase friction between strands and lift the scales, while lower-pH ones do the reverse.

  May suitGray, silver, or brass-prone hair

  Where a warm cast comes from water minerals rather than from the hair itself, holding those metals in solution is what removes it.

  International Journal of Trichology
  • pH adjuster
  • hard-water chelator
• 10 Propylene Glycol
  General function

  A small humectant and solvent that keeps formulas stable and helps active ingredients spread.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  May suitFine or easily flattened hair

  Light and water-binding rather than oily, so it hydrates without contributing weight.

  May suitVery dry or highly damaged hair

  A small water-binding solvent. It holds moisture and helps the rest of the formula spread evenly over the strand.

  DependsClimate-sensitive or frizz-prone hair

  A humectant follows the air: it holds water in humid conditions and can give it up in very dry ones. Climate decides what it does more than the label does.

  PubChem
  • humectant
  • solvent
• 11 Sodium Hydroxide
  General function

  A strong base used in trace amounts to raise pH; fully neutralised in the finished product.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  DependsFrizz-prone, damaged, or high-friction hair

  The alkali half of a pH-adjusting pair, used in small amounts to bring a formula up to its target rather than to make it alkaline. Alkaline conditions raise the fibre's surface charge and lift the scales — but the finished pH is not on the label.

  International Journal of Trichology
  • pH adjuster
• 12 Humulus Lupulus (Hops) Flower Extract
  • botanical extract
• 13 Serenoa Serrulata Fruit Extract
  • botanical extract
• 14 Phenoxyethanol
  • preservative
• 15 Biotinoyl Tripeptide-1
  General function

  Biotin bonded to a short peptide, included in thinning-positioned products. Evidence for applied biotin changing hair growth is limited.

  Estimated lower-concentration zone

  It appears around or below the estimated 1% line, where label order no longer indicates relative amount; its role may be minor or technical.

  DependsVery dry or highly damaged hair

  Unhydrolysed protein is too large to enter the strand. It sits on the surface, which is a coating effect rather than internal reinforcement.

  PubChem
  • vitamin
  • protein

What the whole list adds up to

• 3 humectants
• 3 preservatives
• 2 solvents
• 2 film formers
• 2 polymers
• 2 vitamins
• 2 pH adjusters
• 2 botanical extracts
• 1 nonionic cleanser
• 1 cleanser
• 1 conditioning agent
• 1 hard-water chelator
• 1 protein

Ingredient list captured 2026-08-27. Formulas change — check the package in your hand when an ingredient matters to you.