M1-C4 Lesson 3 Contraindications, Red Flags & When to Refer
Learning Objectives
By the end of this hour, the student will be able to:
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Define contraindications in aesthetic practice
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Identify common medical and skin-related red flags
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Understand when treatments must be modified, postponed, or refused
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Recognize when referral to a medical professional is required
What Are Contraindications?
A contraindication is any condition, factor, or circumstance that makes a treatment unsafe or inappropriate at a given time.
Contraindications may be:
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Temporary
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Permanent
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Absolute (treatment cannot be performed)
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Relative (treatment may be modified)
Identifying contraindications is a legal and ethical responsibility.
Common Medical Contraindications
Medical factors that may contraindicate treatment include:
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Autoimmune disorders
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Active infections
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Uncontrolled diabetes
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Blood clotting disorders
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Pregnancy (for certain treatments)
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Recent surgery or medical procedures
Practitioners do not diagnose — they assess risk and act accordingly.
Skin-Related Red Flags
Skin conditions that require caution or referral include:
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Open lesions or wounds
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Active herpes simplex outbreaks
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Severe inflammation or infection
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Unexplained rashes or lesions
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Suspicious moles or growths
Treating compromised skin increases risk of injury and liability.
Medications & Treatment Risk
Certain medications can increase sensitivity or contraindicate services, including:
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Isotretinoin (Accutane)
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Topical or oral retinoids
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Blood thinners
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Photosensitizing medications
Medication history must always be reviewed before treatment.
When to Modify, Postpone, or Refuse Treatment
Professionals must:
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Modify treatment for mild or relative contraindications
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Postpone services until conditions resolve
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Refuse treatment when risk outweighs benefit
Refusal is not discrimination — it is professional responsibility.
Referral to Medical Professionals
Referral is required when:
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Conditions fall outside scope of practice
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Skin findings are suspicious or unexplained
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Medical clearance is necessary
Proper referral protects both client health and professional scope.
📘 Case Example: Ethical Refusal
Scenario:
A client requests a treatment despite active inflammation and medication use that contraindicates the service.
Application:
Understanding contraindications supports ethical refusal and proper referral.
💭 Think About This
Saying “not today” is sometimes the most professional response.
Reflect:
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Why is refusal sometimes required for client safety?
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How does referral protect professional boundaries?
🧠 Scenario Questions
Discussion Prompt:
Respond to one or more of the following in the discussion area.
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What are the risks of ignoring contraindications?
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How should practitioners explain treatment refusal to clients?
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When is referral the most ethical decision?
Hour Summary
Identifying contraindications and red flags is essential to safe and ethical aesthetic practice. Knowing when to modify, postpone, refuse, or refer protects clients, practitioners, and professional integrity.