Philip Kingsley – Reviews, Elasticizer Guide & Where to Buy

For decades, the name Philip Kingsley has been synonymous with clinical haircare. Unlike many brands built on marketing alone, this British company was founded by a practising trichologist and remains under the leadership of a trichologist today. The result is a product range that prioritises scalp health and scientific formulation over fleeting trends. With a cult following that spans generations and a hero product—Elasticizer—that has been a bestseller for nearly 50 years, the brand occupies a unique space between medical-grade treatment and luxury beauty.

Philip Kingsley is not a mass-market label stumbled across in a supermarket. It is a professional brand found in specialist retailers and trichology clinics, with pricing to match its premium positioning. For anyone dealing with dry scalp, thinning hair, or chemically damaged strands, the name often appears as a recommendation from hairdressers and dermatologists alike. But what exactly makes the brand different, and which products actually deliver on their promises?

This guide breaks down the brand’s history, its iconic Elasticizer treatment, the full product range, and where to buy authentic products in the UK. Every claim is grounded in the brand’s own data, customer reviews, and clinical context, with no invented advice or speculation.

What is the Philip Kingsley Brand? A History of Trichology-Driven Hair Care

Philip Kingsley is a British haircare brand founded in 1974 by the late Philip Kingsley, a pioneering trichologist. The brand is now led by his daughter, Anabel Kingsley, who is also a qualified trichologist and serves as Brand President. The company’s DNA is built on over 60 years of combined trichological expertise, with a team that claims more than 170 years of experience in scalp and hair science. This clinical foundation sets it apart from purely cosmetic hair brands.

Trichology is the scientific study of the hair and scalp. While it is a recognised field, it is not a regulated medical profession in all contexts. Philip Kingsley was a qualified trichologist, and Anabel Kingsley holds the same qualification, which means the brand’s recommendations are grounded in clinical observation rather than anecdotal evidence. The company’s philosophy is summed up in its own words: “Healthy hair begins with a healthy scalp.”

Fact	Detail
Founded	1974
Founder	Philip Kingsley (Trichologist)
Headquarters	London, UK
Flagship Product	Elasticizer
Key Retailers	Boots, M&S, Lookfantastic, Sephora UK, Selfridges
Price Range	£15 – £50
Key Ingredients	Olive Oil, Castor Oil, Hydrolyzed Wheat Protein
Leadership	Anabel Kingsley (Trichologist, Brand President)

Is Philip Kingsley Elasticizer Worth the Hype? The Iconic Product Deep-Dive

The Elasticizer is Philip Kingsley’s most famous product and is widely regarded as the world’s first pre-shampoo deep-conditioning treatment. Developed in the 1970s, it has maintained a devoted following among celebrities and everyday users alike. The treatment is clinically proven to reduce breakage and improve hair elasticity after just one use. According to data from the brand, Elasticizer reduces damage by 46% after a single application, and 94% of users reported that dry hair felt revived after one use.

It is designed for dry, dehydrated, chemically treated, colour-damaged, or breakage-prone hair. The treatment is applied to damp hair before shampooing and should be left on for at least 20 minutes, though the brand recommends 60 minutes or even overnight for maximum effect. It is intended for use at least once a week.

What is Elasticizer Made Of?

The formula is paraben-free, sulfate-free, and fragrance-free, which makes it suitable for sensitive scalps. However, it does contain sodium—a fact that has important implications for anyone with keratin-treated hair. Because it contains sodium, Elasticizer is not compatible with keratin treatments. Users should not apply it within three days before or after chemical processing such as colouring or bleaching. This is a key warning listed on official retailer pages.

What Do Customer Reviews Say?

Customer feedback across multiple retailers is overwhelmingly positive. One Sephora UK reviewer described it as “absolutely a game changer” for overprocessed, colour-treated hair, saying it restored life, lustre and shine. Another noted it was the “only product that actually produced the results” after trialling many others. Users with fine, fragile strands report it helps their hair feel nourished, strong, and healthy, and one YouTube reviewer pointed out that it “prevents split ends almost like no other product” and “adds elasticity so hair doesn’t snap.”

Which Philip Kingsley Product is Right for You? Shampoo, Scalp & Review Guide

Beyond Elasticizer, Philip Kingsley offers a full range of shampoos, conditioners, scalp treatments, and styling products. The brand’s product lines are formulated around specific scalp and hair concerns rather than just hair type, which makes selection a more targeted process.

Best Shampoo for Thinning Hair

The Density range is the brand’s answer to thinning hair and gradual hair loss. It is designed to slow the rate of shedding and improve the appearance of density. The line includes a shampoo, conditioner, and scalp serum. Results, however, vary by individual, and the brand does not claim to “cure” hair loss. Trichology acknowledges that hair loss has many causes, and product efficacy can depend on the underlying condition.

Scalp Treatments for Dandruff and Dryness

Philip Kingsley’s Scalp Toner and Flaky/Itchy Scalp Shampoo are among the top-rated products for dandruff and scalp irritation. These treatments focus on balancing the scalp microbiome and reducing inflammation. Customers frequently report noticeable improvement in flakiness and itchiness after consistent use. The brand’s scalp-first approach means that many users start with a scalp consultation on the website before selecting a shampoo base.

Body Building Range and Conditioners

For those with fine or limp hair, the Body Building range offers volume without heavy silicones. The conditioner in this line is lightweight and designed to avoid weighing hair down. Reviews on Boots and Lookfantastic often mention that it adds noticeable body without leaving residue. The brand also offers the Elasti-Styler Extreme Curl Cream, a newer launch aimed at defining curls while maintaining moisture.

Where to Buy Philip Kingsley in the UK: Official Retailers and Authenticity

Genuine Philip Kingsley products are available through several authorised UK retailers. Buying from these sources ensures product authenticity, correct storage, and access to customer service. The brand’s official website offers a 90-day money-back guarantee and free delivery on orders over $50 (international). Within the UK, the following retailers are confirmed stockists:

• Philip Kingsley Official Website – Direct from the brand, full range, exclusive bundles.
• Boots UK – Available in-store and online; standard pricing around £39–£41 for 150ml Elasticizer.
• Marks & Spencer – Selected products available at M&S Beauty counters and online.
• Lookfantastic – Authorised online stockist, often with promotional offers and free delivery.
• Sephora UK – Stocks the full range, including Elasticizer at £41.00 for 150ml.

Prices vary slightly between retailers. PriceRunner lists multiple sizes—100ml, 150ml, and 1000ml—with prices ranging from £14.99 to £61.50, depending on size and retailer. The 150ml size is the most commonly referenced at approximately £39–£41 across the board. Lookfantastic, Boots, and the official site are all considered reputable and safe places to purchase.

Timeline: How the Philip Kingsley Brand Evolved

The brand’s journey from a single clinic to an internationally recognised haircare name spans nearly seven decades. Key milestones include:

1. 1957: Philip Kingsley opens his first trichology clinic in London.
2. 1970s: Product range launched, based on clinical findings from the clinic.
3. 1980s: Elasticizer gains a celebrity following, including figures such as Audrey Hepburn and Kate Winslet.
4. 2000s: Expansion into international markets and major UK retailers like Boots and M&S.
5. 2014: Philip Kingsley passes away; the brand continues under the leadership of his daughter, Anabel Kingsley.
6. Present: The brand operates a direct-to-consumer website, has a strong retail presence, and continues to launch new products such as the Density range and Elasti-Styler Extreme Curl Cream.

What is Certain and What Remains Unclear About Philip Kingsley Products?

For any brand making health-adjacent claims, it is important to separate established facts from less documented assertions. The following table clarifies what is well-supported versus what remains uncertain.

Established Information	Information That Remains Unclear
Philip Kingsley was a qualified trichologist; the brand is scientifically formulated.	Not all products are clinically proven to “cure” hair loss; results vary by individual.
Elasticizer is one of the brand’s most reviewed and repurchased products.	Brand claims regarding “hair growth stimulation” are not as firmly documented as moisture benefits.
The brand is cruelty-free (does not test on animals).	Current certification status should be verified on the official website.
Trichology is a recognised field, but not a regulated medical profession in all contexts.	Some product benefits may not be independently verified by third-party clinical trials.

How Does Philip Kingsley Compare to Other Professional Hair Care Brands?

Philip Kingsley occupies a specific niche within the premium “problem-solver” segment of the hair care market. Unlike brands such as Nioxin (which focuses primarily on thinning hair) or Olaplex (which targets bond repair from chemical damage), Philip Kingsley’s entire philosophy is built around scalp health as the foundation for hair quality. Its founder was a trichologist, not a chemist or a stylist, which gives the brand a clinical angle that few competitors can claim.

Compared to Kérastase, another premium brand with salon roots, Philip Kingsley is less focused on luxury packaging and more on treatment-driven results. Its strength lies in the fact that it offers a triple approach: clinic consultations, prescribed treatments, and retail products. This makes it particularly appealing to users who want a professional diagnosis before buying a shampoo. However, the brand has less mass-market awareness than social-media-driven competitors like Vegamour or The Inkey List, which may affect its visibility among younger consumers.

What Do Customers and the Brand Say?

The brand’s own philosophy is captured in two key statements. The first, “Healthy hair begins with a healthy scalp,” underpins every product recommendation. The second, “We are still family-run and dedicated to the science of hair,” reinforces the continuity of its clinical approach.

Customer reviews from Sephora UK and other retailers consistently highlight the Elasticizer’s effectiveness for dry, damaged, and colour-treated hair. One user wrote that it “helps make fine, fragile strands feel nourished, strong, and healthy,” describing it as a staple in their haircare regime. A YouTube reviewer noted that the product “adds elasticity so hair doesn’t snap,” directly referencing the product’s core claim. These testimonials, while anecdotal, align with the brand’s published clinical data showing a 46% reduction in breakage after one use.

Summary: Is Philip Kingsley the Right Brand for Your Hair?

For anyone struggling with dry scalp, chemically treated hair, or breakage, Philip Kingsley offers a clinically informed solution backed by decades of trichology expertise. The Elasticizer remains the standout product, with strong evidence of efficacy from both the brand’s own data and extensive user reviews. While the brand is priced at a premium level and some claims regarding hair growth remain less documented, its focus on scalp-first treatment and family-led scientific credibility makes it a reliable choice for those seeking professional-grade haircare. For readers interested in other British beauty icons, the brand story shares similarities with the founder-led heritage of Jo Malone – Biography, Net Worth and UK Price Guide and Coco Chanel – Biography, Creations, and Pop Culture Legacy.

Frequently Asked Questions About Philip Kingsley Hair Products

Is Philip Kingsley cruelty-free?

The brand claims to be cruelty-free; they do not test on animals. Check current certification on their official website for the most up-to-date status.

Can men use Philip Kingsley hair products?

Yes, the products are unisex and marketed to all genders. Scalp issues affect everyone, and the formulations are not gender-specific.

Does Philip Kingsley work for curly hair?

Many products, especially the Elasticizer and specific moisturising shampoos, are recommended for curly and textured hair due to their high moisture content.

Is Philip Kingsley expensive?

It is priced at a premium level (often £20+ per product), comparable to other professional hair care brands like Kérastase and Redken.

Can I use Elasticizer if I have coloured hair?

Yes, but avoid use 3 days before or after colouring or bleaching, as the product contains sodium which can interfere with the chemical process.

Does Philip Kingsley have a clinic in London?

Yes, the brand operates trichology clinics in London. Consultations are available for personalised scalp and hair diagnoses.

Is Philip Kingsley available at Boots?

Yes, selected Philip Kingsley products are available at Boots UK, both in-store and online.

What is the best Philip Kingsley product for thinning hair?

The Density range, including the shampoo, conditioner, and scalp serum, is specifically formulated to slow shedding and improve density appearance.

Does Elasticizer contain silicones?

The formulation is paraben-free, sulfate-free, and fragrance-free. According to official details, it does not contain heavy silicones, but check the full ingredient list on the product page.

How long should I leave Elasticizer in?

A minimum of 20 minutes is recommended, but 60 minutes or overnight provides maximum results. Use at least once weekly.