v2.5
Safety & RegulatoryTopical Cosmetic Use6 min read·Effective: October 2026 (v2.5)

Cosmetic Safety, Ingredients & Clinical Disclaimer

Important dermatological notices, mandatory patch testing instructions, allergy guidance, and regulatory status of Luerist cellular botanical formulations.

Contact Counsel
Regulatory Status
Topical Cosmetic
Formulated for aesthetic skin barrier nourishment; not medical drugs.
Patch Test
Mandatory 24h
Always test a micro-droplet on inner forearm before facial application.
Bio-Actives
Clinical Potency
High-concentration botanical extracts require gradual introduction.
Cruelty Free
Leaping Bunny
Never tested on animals across any step of supply chain.
§ 01

Cosmetic Classification & FDA / MoCRA Notice

The formulations produced by Luerist are classified as cosmetic products intended exclusively for topical aesthetic beautification, hydration, and epidermal conditioning.

Statements and descriptions on this website have not been evaluated by the United States Food and Drug Administration (FDA), the European Medicines Agency (EMA), or the UK Medicines and Healthcare products Regulatory Agency (MHRA).

Not Medical Advice or Pharmaceutical Drugs

Luerist formulations are not intended to diagnose, treat, cure, or prevent any dermatological disease, pathological infection, or clinical condition (such as chronic eczema, psoriasis, or cystic acne). Consult a board-certified dermatologist for medical conditions.

§ 02

Mandatory 24-Hour Patch Testing Protocol

Because our formulas utilize potent natural bio-actives, cold-pressed seed oils, and botanical extracts without synthetic buffering diluents, all clients MUST conduct a patch test prior to full facial application:

Layering Active Formulations

When integrating a new Luerist active (such as our Cellular Face Serum) into an existing skincare regimen, introduce it every third evening for the first two weeks before graduating to daily usage.

  • Step 1: Dispense a single micro-drop (0.05 ml) onto clean, dry skin on your inner forearm or behind the earlobe.
  • Step 2: Allow the formulation to absorb completely without washing the area for twenty-four (24) hours.
  • Step 3: Monitor for signs of erythema (redness), itching, burning, tingling, or papular swelling.
  • Step 4: If no reaction occurs after 24 hours, proceed with facial application as directed. If irritation appears, rinse with cool water immediately and do not apply to face.
§ 03

Pregnancy, Nursing & Medical Precautions

While our formulations avoid synthetic parabens, phthalates, artificial perfumes, and formaldehydes, certain potent botanical compounds (including botanical retinoid alternatives, willow bark-derived salicins, and concentrated essential lipids) should be evaluated by your obstetrician if you are pregnant or breastfeeding.

We provide comprehensive full-disclosure INCI ingredient lists on every product carton and web page for your physician's review.

§ 04

Natural Harvest Variations & Sensory Profiles

We harvest botanicals in synchronization with regional micro-climates. Sunlight exposure, rainfall levels, and soil microbiome balance naturally alter the polyphenol profile of wild-harvested botanical plants.

Consequently, slight shifts in natural aroma (earthy, herbal, or floral notes) and visual tint (pale gold to deep amber) are natural and certify formulation authenticity.