The Inside-Outside Sunspot Protocol
Suppress pigment, accelerate turnover, then remove spots with light
- Difficulty
- Easy
- Time to result
- ~months to results
- Steps
- 5
- Confidence
- 94%
The protocol treats a sunspot as accumulated melanin that must be suppressed, surfaced, and removed rather than passively awaited. The topical side pairs a brightening cream, such as one containing kojic acid, niacinamide, or licorice extract, with an exfoliator such as an alpha hydroxy acid or retinol. Brightening suppresses pigment production while accelerated turnover moves pigment-containing cells toward the surface, where they eventually shed. Youn sets a minimum expectation of six to eight weeks for visible topical results. The procedural side uses IPL as a strong value option to target existing spots more directly. Neither side prevents future pigment if UV exposure continues, so ongoing protection remains part of the loop. The combined approach separates gradual maintenance from direct removal.
Origin
Youn describes the method while answering Jennifer Cohen's question about sunspots and later clarifies that creams are the inside component and IPL the outside component.
Core principles
- 01Sunspots are deposits of melanin caused by UV exposure
- 02Untreated pigment can persist
- 03Brightening ingredients suppress melanin
- 04Exfoliation moves pigmented cells toward shedding
- 05IPL can directly address visible spots
- 06Continued sun exposure can create new spots
How to run it
- 1
Confirm the target
Treat only established sun-related pigment with this routine. Seek assessment when a mark is new, changing, or uncertain.
Watch out Do not assume every pigmented lesion is a cosmetic sunspot.
- 2
Suppress melanin
Use a brightening cream containing an appropriate pigment-suppressing ingredient. Apply it consistently according to the product directions.
- 3
Increase turnover
Add a tolerated exfoliator, such as an alpha hydroxy acid or retinol, to move pigmented cells toward the surface.
Pro tip Choose the exfoliator according to skin tolerance.
Watch out Over-exfoliation can irritate skin.
- 4
Wait for the cycle
Continue the topical pairing for at least six to eight weeks before judging it. Pigmented cells need time to reach the surface and shed.
Pro tip Track progress with photographs in matching light.
- 5
Add direct treatment
Consider IPL with a qualified provider when faster or more substantial removal is appropriate.
Watch out Further sun exposure can produce more spots.
In the wild
Youn explains that a brightening cream suppresses melanin while an exfoliator brings pigment-containing cells to the surface until they slough off. He says the topical route takes at least six to eight weeks.
→ The listener gets a paired mechanism rather than relying on one cream alone.
A person uses a tolerated brightener and exfoliator consistently, documents gradual fading for eight weeks, then discusses IPL with a qualified provider for the spots that remain.
→ Maintenance and direct removal are used for different jobs within one protocol.
Common mistakes
Using a brightener alone
Suppressing melanin without supporting turnover omits the mechanism that carries pigmented cells to the surface.
Expecting instant topical results
Youn says meaningful change takes at least six to eight weeks.
Ignoring continued UV exposure
Removing current spots does not stop new ones from appearing after further sun exposure.
Is it for you?
Best for
It is best for people with sun-related spots who can maintain consistent topical care and sun protection.
Not ideal for
It is not ideal for an undiagnosed or changing pigmented lesion that first needs medical assessment.
From the transcript
“it's an inside outside approach”
“a brightening cream will will suppress the melanin”
“the inside which are the creams and then the outside is the IPL”
From the episode
Episode 307: Dr. Anthony Youn: The Top Anti-Aging Myths + How to Actually Look Younger
Dr. Anthony Youn