Consultation, Medicines, Contraindications, and Consent

Establish the request and current condition

A consultation determines whether a proposed cosmetic service is suitable and what information is still needed. Begin with the client's goal, concerns, previous services, home routine, and expectations. A request for smoother skin differs from a request to treat a disease or remove an unexplained lesion. Explain the realistic cosmetic role before selecting a product.

Inspect the intended region under appropriate light and record observations. Look for irritation, open skin, unusual lesions, swelling, bruising, sunburn, and changes from prior visits. Ask about onset, symptoms, and any existing medical diagnosis. The esthetician can identify a reason to defer without diagnosing its exact cause.

Obtain a useful history

Ask about allergies and prior reactions, medicines and supplements, relevant medical conditions, pregnancy-related considerations, implanted devices, altered sensation, bleeding concerns, and recent surgery or other procedures. Use a clear history process rather than a list of questions that is signed without discussion. Update at every appointment because suitability can change.

Do not presume that a familiar client has no changes. A new medicine, infection, or home peel can make the previous appointment's protocol unsuitable. Record actual reported names and dates where relevant rather than vague entries such as all clear.

Medicines and provider coordination

Medicines can affect photosensitivity, bleeding, skin condition, healing, or tolerance. The effect depends on the specific medicine, device wavelength, procedure, and person. A broad list is a screening aid, not proof that every antibiotic creates the same contraindication. Review product/device restrictions and obtain appropriate medical guidance when needed.

Current isotretinoin warnings include avoiding waxing and skin-resurfacing procedures during treatment and for at least six months afterward. Do not invent a universal six-to-twelve-month rule for every treatment or offer another exfoliation as a workaround. Record use and coordinate the actual requested service with the responsible provider.

Never instruct the client to stop an anticoagulant, retinoid prescription, antibiotic, or another medically necessary treatment independently. The prescriber determines changes. Cosmetic scheduling should adapt to the medical plan rather than the other way around. There is no universal three-day, five-day, or two-week washout that proves all products and medicines are safe.

Infection concerns and prophylaxis

A history of cold sores can matter for some procedures. Active or suspected infectious lesions require deferral and appropriate medical evaluation. Antiviral prophylaxis is a decision for the qualified prescriber, with the actual drug, dose, and timing based on the medical plan. The esthetician should not issue a standard valacyclovir schedule from a study guide.

Likewise, dermatitis, unusual pigment, or a suspicious mass needs accurate observation and role-appropriate referral. Do not diagnose a rash as allergy solely from delayed onset. Do not biopsy by scraping or puncturing a spot during a cosmetic consultation.

Device-specific contraindications

Read the actual machine restrictions, including implanted electronic devices, excluded regions, impaired sensation, and other specified conditions. Different electrical, light, acoustic, and pressure systems act differently. One general contraindication table cannot prove that every device is suitable or unsuitable under identical circumstances.

A medical clearance letter does not override an explicit manufacturer's contraindication or establish the practitioner's legal authority. If the required conditions cannot be met, choose an independently suitable lawful alternative or defer. Reducing output is not automatically a solution to a prohibited use.

Consent and realistic planning

Explain the planned sequence, products, device, regions, expected sensations, realistic benefits, important risks, alternatives, and aftercare. Confirm understanding and consent before proceeding. The client may withdraw consent, and new findings during a service can require stopping. A signed waiver is not permission for an unlawful concentration or an unapproved medical procedure.

A client asks for a peel while reporting current stinging from a prescribed retinoid and recent waxing. Defer the irritation-producing service, document the history and observations, and coordinate necessary advice. Do not simply choose a lower percentage and instruct them to stop medicine. The first decision is whether to treat, not which bottle to open.

Document and reassess

Record the relevant findings, client reports, instructions obtained, chosen or deferred service, products, device, and agreed goal. If proceeding, monitor comfort and skin response and stop for unexpected pain, injury, or symptoms. Provide compatible home guidance and clear contact or medical-referral instructions.

Consultation is repeated decision-making, not a one-time gate at the first visit. For the exam, connect each history finding to a specific suitability question, then distinguish medical advice, device instructions, lawful scope, and consent. A complete plan requires all of them; one favorable answer does not replace the rest.

Sources and current rules

NIC safety and protocol topics; Virginia scope. Checked October 7, 2026.