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ACTiiV Hair ScienceOil-Based Thickening Hair Serum$38.40✦ $3.84 backSulfate-freeColor-safe
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USA
Hair Care at Studio 1 Beauty — curated since 1976
Hair thickening, thinning hair, scalp health
6 products available
ACTiiV Hair Science combines clinical-grade ingredients with daily hair care essentials. Their patented delivery system targets thinning hair at the root, using bioactive peptides and stem cell technology to promote thicker, fuller-looking hair without compromising on quality or performance.
Focus: hair thickening, thinning hair, scalp health
USA · Shop ACTiiV Hair Science with confidence at Studio 1 Beauty — every product is 100% authentic, sourced from authorized distributors. Earn 10% back as GLOW Bucks on every order.
What they're known for
Tell Vi about your hair and goals — Vi scores every ACTiiV Hair Science product to your strands, in just a few clicks.






Start with the hero product for your concern — usually a treatment or targeted shampoo. Not sure? Ask Vi for a personalized recommendation based on your hair type.
Most customers notice a difference within 2-4 washes. Bond-repair treatments show results after the first use. For long-term transformation, stay consistent for 4-6 weeks.
Absolutely. We specialize in building cross-brand routines — combining the best products from multiple professional brands based on what your hair actually needs.