No, exposing your skin to the sun will not effectively treat acne or eliminate the bacteria that causes it. While there might be a temporary drying effect, the sun ultimately worsens acne.
Why Sun Doesn't Help Acne
While a tan might temporarily camouflage blemishes, sunlight's effects are ultimately detrimental:
- Increased Inflammation: Sun exposure causes inflammation, which can exacerbate acne.
- Dehydration: The sun can dry out the skin, leading to increased oil production as the skin tries to compensate, potentially clogging pores.
- Thickened Skin: Prolonged sun exposure can thicken the outer layer of skin (stratum corneum). This can trap oil and dead skin cells within the pores, leading to more breakouts.
- Sun Damage: Sunburn and sun damage impair the skin's ability to heal properly, potentially leading to longer-lasting acne scars.
- Medication Interactions: Many acne medications increase sun sensitivity, making the skin more vulnerable to sun damage and burns.
The Short-Term "Benefit" is Misleading
The initial drying effect of the sun on pimples is often mistaken for improvement. However, this is just a temporary effect. As the skin recovers, the underlying issues contributing to acne will remain, and the sun's negative effects will compound the problem.
Safe Alternatives for Acne Treatment
Instead of relying on the sun, consider these proven acne treatments:
- Topical Treatments: Over-the-counter or prescription creams and gels containing ingredients like benzoyl peroxide, salicylic acid, or retinoids.
- Oral Medications: Prescription antibiotics or isotretinoin (Accutane) for more severe acne cases.
- Professional Treatments: Chemical peels, microdermabrasion, or laser therapy performed by a dermatologist.
Sun Protection is Crucial
Regardless of whether you have acne, daily sunscreen use is essential to protect your skin from sun damage. Choose a non-comedogenic sunscreen specifically formulated for acne-prone skin to avoid clogging pores.