Kester Black

What Kester Black does

Kester Black is an Australian direct-to-consumer nail care company founded in 2014 and headquartered in Melbourne. The company develops and sells vegan, cruelty-free treatment products — including nail moisturizers, cuticle oils, treatment serums, and treatment polishes — formulated by chemists who specialize exclusively in nail care. Its portfolio is organized both by product category (Treatment Serums, Treatment Polish, Cuticle Care) and by specific nail concern (weak/brittle nails, nail fungus, peeling nails, damaged nails, ridged nails), positioning the company as a concern-led solution provider rather than a cosmetic polish brand. Products carry clinically validated claims, including 95% user-reported nail nourishment and 80% user-reported nail regeneration from a 100-participant, two-week consumer study of the Rest & Repair Nail Serum.

The business operates exclusively through owned e-commerce storefronts, with country-specific sites serving Australia, New Zealand, the United Kingdom, and the United States, each with localized currencies and pricing. Unit pricing sits in the $22-$60 range, with a $50 free-shipping threshold and active promotional discounting. Marketing is multi-channel and relies on organic social (Instagram, TikTok, Facebook), content marketing and a personalized nail care quiz for mid-funnel conversion, email, and earned media coverage in Vogue, Elle, Grazia, and The New York Times. Revenue is generated through one-time purchase transactions with no disclosed subscription component.

The company is privately held, has raised a single disclosed funding round of approximately A$2.1 million in October 2021, and operates with a headcount of 11-50 employees. Founder Anna Ross leads the business as founder and managing director. The company claims a cumulative customer base of 500,000+ women who have used Kester Black products, and stands behind every purchase with a satisfaction guarantee. No wholesale, B2B, or third-party retail distribution channels are disclosed, making the company a pure-play digital brand with concentrated go-to-market dependence on its owned storefronts and social channels.

Name

Kester Black

Legal name

Kester Black Australia

Website

https://kesterblack.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

11–50 employees

Short description

Kester Black is an Australian direct-to-consumer nail care company that develops and sells vegan, cruelty-free nail moisturizers, cuticle oils, treatment serums, and treatment polishes formulated by specialist nail care chemists, serving individual consumers across Australia, New Zealand, the United Kingdom, and the United States via owned e-commerce storefronts.

Ownership category

akta.pro rank

Product category

Nail Care Products

NAICS

Cosmetics, Beauty Supplies, and Perfume Retailers (456120)

SIC

Perfumes, Cosmetics & Other Toilet Preparations (2844)

akta.pro primary industry

Nail Color & Nail Art (Polish, Gel, Dip, Press-ons, Nail Art Color) (CRABACAD)

akta.pro secondary industries

Nail Salon Products (Polish, Gel, Acrylic, Supplies) (CRABALAE), Basic Manicures & Pedicures (HSALACAA)

Keywords

• Nail care products
• Nail treatment serums
• Cuticle care
• Nail moisturizers
• Vegan beauty

Headquarters

HQ city

Brisbane

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Marketing or Sales, Operations, Technology or R&D, Personnel

Revenue model

1. Direct Product Sales: Direct-to-consumer sales of nail care products through e-commerce storefront. Products include treatment serums, nail moisturizers, cuticle oils, and nail masks sold at various price points. Revenue generated through one-time purchase transactions with no subscription component visible.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

Kester Black designs, manufactures, and sells vegan, cruelty-free nail treatment products — including nail moisturizers, cuticle oils, treatment serums, and treatment polishes — developed by specialist nail care chemists and positioned to treat the root causes of nail problems rather than mask cosmetic symptoms. The company sells directly to consumers through country-specific e-commerce storefronts in Australia, New Zealand, the United Kingdom, and the United States, with unit prices typically ranging from $22 to $60.

Product overview

Kester Black is a nail care company offering a portfolio of treatment products developed by specialist nail care chemists. The core product line includes nail moisturisers, cuticle oils, and nail serums such as Ultimate Nail Rescue, Nail Oil Duo, Rest & Repair Nail Serum, and Self Love Oil. Products are organized by category (Treatment Serums, Treatment Polish, Cuticle Care) and by specific nail concerns (Weak/Brittle Nails, Nail Fungus, Peeling Nails, Damaged Nails, Ridged Nails), reflecting a targeted-solution approach to nail care. The company emphasizes clinically validated formulas and a nail-first formulation philosophy.

Differentiator

Problem solved

Functional benefit

Products and services

• Ultimate Nail Rescue A premium nail moisturizer and cuticle oil treatment designed to nourish and rescue damaged nails; reported 95% of users said their nails were nourished after use. Priced at $36 (sale) reduced from $60.
• Nail Oil Duo A duo of nail oils formulated for dry cuticles, providing intensive moisture and nourishment to improve nail health. Priced at $35 (sale) reduced from $59.
• Rest & Repair Nail Serum A nail serum and mask treatment for splitting nails; 80% of users reported nail regeneration after 2 weeks in a consumer study. Priced at $24 (sale) reduced from $31.
• Self Love Oil A cuticle oil treatment for dry cuticles designed to improve nail health and appearance. Priced at $22 (sale) reduced from $30, with 511 reviews.
• Treatment Serums A category of treatment serums designed to address various nail concerns including strengthening and repair.
• Treatment Polish Treatment polishes formulated to address nail problems while providing nail color.
• Cuticle Care Products specifically formulated for cuticle care and moisturisation.

Quantifiable outcome

• 95% of users said their nails were nourished
• +2 more outcomes

Named customers5 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Nailtiques: Specialist nail treatment brand offering protein formulas and treatments for weak, brittle, and damaged nails. Closest direct competitor to Kester Black's treatment-first positioning in the nail-health category.
• Deborah Lippmann: Premium nail care and treatment brand sold through prestige retail (Sephora) and DTC. Comparable price points and treatment-led positioning to Kester Black's premium nail serums and oils.
• Olive & June: DTC-led nail care brand with strong digital presence and product line spanning nail care and color. Comparable DTC go-to-market, premium pricing, and content-driven brand building.

Broad incumbents

• ORLY: Professional and consumer nail care brand with treatment polishes, cuticle oils, and nail strengtheners. Direct overlap with Kester Black's treatment product categories.
• Zoya: Long-running vegan, 'clean' nail polish brand with treatment-adjacent products (nail polish removers, strengtheners). Comparable vegan/cruelty-free positioning and DTC channel mix.
• OPI: Global nail care and color brand with professional and consumer lines. Overlaps with Kester Black through treatment polishes and nail serums, but operates as a broad incumbent with massive retail distribution.
• Sally Hansen: Mass-market nail care brand offering treatments, strengtheners, and color. Competes in the same nail-health treatment category but at a lower price tier with broader drugstore distribution.

Emerging players

• Static Nails: DTC nail brand offering press-ons, treatments, and care products. Comparable DTC-first model and similar price tier, though with more focus on press-ons than treatment.
• Dermelect Cosmeceuticals: Nail treatment brand using cosmeceutical-grade formulations for nail rejuvenation and strengthening. Comparable clinical/treatment-led positioning in the nail-health niche.
• Dr. Dana Beauty: Nail-care brand developed with dermatologist input, focused on nail health and treatment. Closely aligned with Kester Black's specialist-chemistry, treatment-first positioning.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/kesterblack
• Instagraminstagram.com/kesterblack
• TikToktiktok.com/@kesterblack
• LinkedInlinkedin.com/company/kester-black-pty-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds1 record

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kester Black