The Hair Care Trends Brands Need on Their Q4 Roadmap, According to the Data

The real problem at Q4 for hair care brands is figuring out which data actually matters. Every brand can pull last year's numbers. However, most know by now that copying last year's plan is a losing move, especially with how AI has made everyone a little more data-savvy and skeptical of anything that looks recycled.

So the real question going into planning season: how do you filter which signal is noise and which one is actually a trend worth building around?

Q4 sneaks up on you every year regardless. One quarter you're pushing summer frizz control, the next you're expected to have holiday gift sets on the shelf, a New Year "reset" campaign in the works, and a whole seasonal shift in what consumers are actually searching for. The brands that get this right every quarter aren't determined by budget or the flashiest campaign. They're the ones who figured out what actually makes a product win and sell itself apart from everything else on the shelf, and then built their whole Q4 push around that instead of guessing.

This piece pulls from Spate's 2026 Hair Report: Care & Styling Trends and cross-platform interaction data across Google, TikTok, Instagram, and Reddit to map out what's actually gaining traction in hair care right now, and how brands should be building that into a Q4 roadmap.

Why Q4 Is a Pivotal Planning Window for Hair Care Brands

Three things collide in Q4 that don't overlap the rest of the year. Holiday gifting turns hair tools and gift sets into a real purchase occasion. New Year "reset" searches: hair growth, scalp health, and new routines start building in December before they peak in January. And winter itself brings its own set of concerns: dryness, static, color fading faster in cold, dry air, damage from indoor heating.

This convergence makes Q4 less about picking one seasonal angle and more about layering several at once. A brand that only plans around holiday gifting misses the reset-search wave building right behind it. A brand that only chases New Year resolutions misses the gifting window that comes first. The data below is organized to help separate what's worth building content and merchandising around now versus what's just noise.

The Rise of Natural Texture

Air dry cream growth comes from Google, a sign of real, deliberate consumer research rather than passive scrolling. It's the product behind a specific texture shift: something applied to wet hair to define curl, cut down frizz, and hold moisture, often as a prep step before heatless curls. Bouncy curls, waves, and bangs all show up as the results people are chasing with it. The same instinct is showing up in soft layering, cuts styled for natural movement without a daily blowout, all part of the same pullback from heavy, high-maintenance styling.

Scalp and Hair Health Are Becoming Non-Negotiable

The skinification of hair care keeps accelerating. Hair serum is up 56.4% year over year, and the conversation has moved well past basic shine and smoothness into targeted concerns like density and thinning. Interest is also extending in an unexpected direction: men applying hair serums to facial hair, especially mustaches, for the same perceived growth benefits.

Scalp serum tells a similar story. It's grown well into double digits year over year, and the top search concerns tied to it are dry scalp, thinning, and hair loss, with consumers specifically looking for something that promotes growth while relieving scalp discomfort. Brands like Seapuri, Divi, and Ouai are seeing real search traction here, and K-beauty is a genuine undercurrent in this specific category, gentle, skin-friendly formulas positioned as scalp care rather than just hair care.

Hair growth shampoo backs this up from the product side, growing steadily and driven almost entirely by Google search rather than social discovery, meaning consumers researching hair growth products already know what they're looking for and are comparing specific formulas, biotin, sulfate-free, rosemary, rather than just browsing.

The pattern across all of it is consistent: consumers are treating the scalp the way they treat facial skin, as its own concern with its own routine, not an afterthought to whatever shampoo happens to be in the shower. Haircare's focus keeps shifting downward, past the strand and into what's underneath it. Split end mender is showing the same pattern from a different angle. It's up 219.3% year over year, and more than half of that growth is coming straight from Google, people actively researching it, not just stumbling on it. What's interesting is how creators are framing it on social media, tying split ends and breakage directly to length retention, treating a split end mender less like a quick fix and more like a real step in growing out healthy hair. The want underneath it is simple: get to enough length before damage forces another trim.

What's Winning on TikTok vs. What's Winning on Google

The platform split matters as much as the growth number itself. Hair growth shampoo sits at roughly 96.2% Google share; this is a research-heavy, comparison-driven purchase, and content built for search intent, ingredient breakdowns, "best for," and comparison pages will outperform anything built purely for social reach.

Hair clay runs almost the opposite way, up 78.2% year over year with nearly two-thirds of its popularity coming from TikTok rather than search, tied closely to creator-led styling and texture content.

Detangling spray leans Google too; most of its popularity is coming from search, and it's tied specifically to curly girl method routines, braids, and dreadlock care people who already know exactly what they're hunting for.

So here's what that actually means for planning. If you're pushing a scalp serum or a growth shampoo, put the money into search-optimized, ingredient-heavy content first; that's where those buyers are. If you're pushing a specific cut or a styling look, creator partnerships and TikTok-native content do more work. Run the same playbook across both, and you'll miss where each trend is actually living.

Building Your Q4 Hair Care Roadmap

A practical way to translate this into planning:

Layer the three Q4 forces instead of picking one. Build holiday gifting content early in the quarter, then transition into reset and New Year hair goal content as December closes, rather than treating them as separate campaigns.

Match content format to platform lead. Search-led trends like hair growth shampoo and scalp serum need SEO and comparison content. Social-led trends like low-tension styles need creator partnerships and short-form video.

Lean into scalp health as a year-round positioning, not just a Q4 push. The data shows this shift is structural, consumers treating scalp care like skincare, not a seasonal trend that fades after January.

Build in room to adjust mid-quarter. Q4 moves fast between gifting, reset season, and New Year routines, so lock in the format and platform strategy early, but leave the specific trends and content flexible enough to shift if something like a new styling trend accelerates faster than expected.

Revisit the data monthly through Q4. Search behavior shifts fast heading into the New Year, and a trend that's building in October can look very different by late December.

Download the Hair Report: Care & Styling Trends for the full data behind hair care and styling product trends, or book a demo to track these signals for your own Q4 planning.

FAQs

What are the biggest hair trends going into Q4 2026?

Scalp health and hair serum lead the care side, with hair serum up 56.4% year over year and scalp serum growing steadily as consumers search for solutions to thinning, dryness, and hair loss. On the styling side, the warrior cut and low-tension hairstyles are both up over 1,000% year over year, alongside sustained interest in the modern mullet and flow haircut.

Why is scalp care becoming part of mainstream hair care routines?

Scalp serum and hair growth products are both seeing strong, sustained search growth, with consumers specifically researching dry scalp, thinning, and hair loss concerns. This mirrors the broader skinification trend already established in facial skincare, treating the scalp as its own concern with its own dedicated routine rather than an afterthought.

What does an insider's guide to where the beauty industry is heading this quarter actually look like?

It starts with knowing the difference between noise and a real trend. The hard part is filtering through everything AI and social platforms are surfacing right now and figuring out which signals are actually worth building a Q4 push around, versus which ones fade before the quarter's even over. An insider's guide means looking at what's converting into real search and social growth, and using that to decide where hair care brands should be putting their content, merchandising, and campaign budget over the next few months.

How do TikTok hair trends differ from what people search for on Google?

Product-led, research-heavy trends like hair growth shampoo and scalp serum skew heavily toward Google, where consumers are comparing specific formulas and ingredients. Style-led trends like the warrior cut and low-tension hairstyles skew heavily toward TikTok, driven by creator content and visual discovery rather than deliberate search.

How should hair care brands plan content for Q4?

Match content format to where each trend actually lives. Search-led trends need SEO and comparison content; social-led trends need creator partnerships and short-form video. Layer holiday gifting and New Year reset messaging across the quarter rather than treating them separately, and revisit the data monthly since search behavior shifts quickly heading into the New Year.

Sources:

Spate Popularity Index: Google, TikTok, and Instagram interaction data, US, July 2025 to June 2026 vs. July 2024 to June 2025.

Spate Reports: