New York Biology ACV Shampoo Conditioner Set

Overview

The New York Biology ACV Shampoo Conditioner Set is a dual-product hair care pairing that brings together an apple cider vinegar shampoo and a coconut-avocado oil conditioner in one accessible kit. It sits comfortably in the mid-range tier — not a salon luxury brand, but noticeably a step above standard drugstore fare. Both bottles come in a generous 16.9 fl oz size, which is on par with or slightly larger than many competitors at this price point. The formulation is sulfate-free and paraben-free, and the brand holds a cruelty-free stance — factors that matter increasingly to ingredient-conscious shoppers. It's also manufactured in the USA, which adds a layer of quality assurance confidence for buyers who pay attention to sourcing.

Features & Benefits

Apple cider vinegar is the workhorse in the shampoo half of this clarifying hair care duo. It works by gently exfoliating the scalp, helping to dissolve excess sebum and stubborn product residue without the harshness you'd get from a sulfate-based formula. The result is a cleaner scalp environment without that stripped, squeaky feeling. On the conditioning side, the oil blend — coconut and avocado — adds meaningful moisture and smooths the cuticle rather than just coating it temporarily. It's a notably lightweight conditioner for something marketed so heavily on hydration, which actually works in its favor for fine or oily hair. The brand also references DHT reduction and hair follicle support, claims worth taking with some skepticism but not entirely without basis in the ingredient literature.

Best For

This ACV shampoo and conditioner set works well if your main complaint is a scalp that feels itchy, flaky, or congested from heavy styling products. It's also a good fit if you're trying to step away from sulfate-heavy shampoos but still want something that actually cleans — not just refreshes. People with fine or buildup-prone hair tend to get the most out of it, noticing more volume and a cleaner baseline after just a few washes. Color-treated hair wearers should feel comfortable here too, since neither formula contains the usual culprits that cause fade. That said, if your hair is very thick, coarse, or genuinely parched, the conditioner alone probably won't deliver the deep moisture you need — a separate treatment mask would be worth pairing in.

User Feedback

The New York Biology set holds a 4.3-star rating across a solid volume of reviews, which suggests it's genuinely working for most people — not just collecting one-time buyers. Reviewers with sensitive or flaky scalps are consistently the most enthusiastic, describing noticeable relief within a few washes and less visible flaking by week two. Shine is another frequent praise point. On the downside, some buyers with thicker or drier hair find the conditioner underwhelming — a few describe it as feeling more like a light rinse than an actual treatment. The ACV scent is worth noting: it's detectable during washing but largely gone once hair dries, which most people seem fine with. Long-term users report that the results hold steady with consistent use rather than fading after the initial novelty.