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The Perfect Match
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Extend Your Hair's Growth Phase: The Secret to Fuller, Thicker Hair

Women with healthy, fuller hair after hair density treatment

At Any Age

If your hair feels finer than it used to, you’re not imagining it. Hormonal changes, stress, and the natural ageing process can all disrupt the hair growth cycle—causing strands to become weaker, thinner, and more prone to shedding. For many women, especially through perimenopause and beyond, the growth phase shortens, meaning hair simply doesn’t grow as long or as full as it once did. The result? Less volume, less density, and less confidence in how your hair looks and feels.

Why Hair Starts to Thin

Hair doesn’t just “fall out”—it gradually changes. Over time, follicles can shrink, circulation to the scalp slows, and the growth phase becomes shorter. This means hair sheds more quickly and regrows finer each time.

''Hair doesn't just fall out''

Close-up of thinning hair strands and scalp showing reduced hair density

The Ingredient Intelligence Behind Fuller Hair

Procapil®: Extend the Growth Phase at the Root

A powerful, clinically developed complex, Procapil® works directly at the follicle level to prolong the hair’s growth phase and reduce premature shedding. By supporting scalp microcirculation and helping to counteract the effects of DHT, it creates the ideal conditions for stronger, longer-lasting hair growth.

  • Less hair fall during washing and styling
  • Stronger, more resilient strands
  • Hair that grows for longer—resulting in improved density over time

''Fuller hair starts with healthier follicles'

Hair density cream texture representing scalp and follicle support

Micro-Wheat Proteins: Instant Thickness, Lasting Strength

These ultra-lightweight proteins penetrate the hair fibre to reinforce and rebuild from within, instantly improving the feel and appearance of each strand.

  • Hair that feels thicker from the first use
  • Improved elasticity and reduced breakage
  • Fuller-looking lengths without heaviness

Fresh rosmary botanical ingredient for thinning hair and scalp health

Rosemary Leaf Extract: The Scalp Stimulator

A time-honoured botanical with modern scientific backing, rosemary helps to stimulate circulation in the scalp, delivering oxygen and nutrients to the follicles while calming inflammation.

  • A healthier, more balanced scalp environment
  • Support for consistent, healthy regrowth
  • Natural antioxidant protection against ageing stressors

Why This Matters for Women Experiencing Hair Thinning

Hair thinning isn’t just cosmetic—it can impact confidence, identity, and how you feel every day. Whether it’s hormonal changes, post-stress shedding, or simply noticing your parting becoming wider, the key is to act early with ingredients that work with your biology, not against it.

Confident woman, touching fuller, thicker hair with visible shine

What Results Can You Expect?

  • Immediately: Hair feels thicker, more textured, easier to style
  • 4–6 weeks: Reduced visible shedding, improved scalp condition
  • 8+ weeks: Noticeably fuller, denser-looking hair

''Thinner hair often begins when the growth phase shortens'' 

Windle LAB Fine to Full Hair Density treatment for thinning hair

The Takeaway

Fuller hair isn’t about quick fixes; it’s about extending the life of every strand. By supporting the growth phase, strengthening the fibre, and optimising scalp health, you can bring hair back to its strongest, healthiest state, at any age.

Support your hair before the thinning progresses further. Powered by clinically inspired actives and scalp-supporting botanicals, the Windle LAB Fine to Full Hair Density Treatment helps improve the look and feel of fine, fragile hair with every use. 

Shop now for fuller-looking hair