Skincare

Procedure guides and skincare notes.

Skincare

Scalp Seborrheic Dermatitis Treatment: From the Malassezia Yeast Behind It to Medicated Shampoo and Long Term Care, What Should You Try First

Scalp seborrheic dermatitis keeps coming back with flaking, redness, and itching within days of washing. Here is an easy, research backed rundown starting with Malassezia, the yeast behind it, then ranking treatments by evidence strength from antifungal shampoo and topical anti-inflammatories to oral medication and scalp scaling, plus maintenance therapy to prevent relapse and what the evidence actually says about regenerative treatments.

By Dr. LeeJul 23, 2026

Skincare

Rejuran, Juvelook, or Re2o? Comparing Ingredients, Effects, and Side Effects to Pick the Right Skin Booster

Rejuran, Juvelook, and Re2o all fall under the skin booster label, but their active ingredients, mechanisms, and accumulated clinical evidence are entirely different. An evidence-based breakdown of what each one actually does and how to decide which fits your skin concern.

By Dr. LeeJul 3, 2026

Skincare

Dark circles come in three types: pigmented, vascular, and structural. Why the right treatment depends on knowing which one you have

How to check at home whether your dark circles are pigmented, vascular, or structural, which cosmetic treatments work for each type, what clinical studies actually show about results, the real risks of under-eye filler, and why treating the wrong type means little to no improvement.

By Dr. KimJul 2, 2026

Skincare

BEST 5 Treatments That Actually Shrink Enlarged Pores, Ranked by Clinical Evidence

Which cosmetic treatments actually work for enlarged pores? Here are the top 5 evidence-based options with real improvement numbers, why pores can never fully disappear, and how to choose safely for your skin type, all based on actual research data, nothing inflated.

By Dr. KimJul 1, 2026

Skincare

Solar Lentigines and Seborrheic Keratosis That Toning Couldn't Touch, Cleared in One or Two Sessions with Reepot's 532nm and Pre-Cooling

How Reepot's 532nm wavelength achieves roughly 11x higher melanin absorption than the 1064nm used in laser toning, why VSLS pre-cooling reduces the risk of post-inflammatory hyperpigmentation on Asian skin, what the clinical evidence shows for efficacy on solar lentigines, how to manage the scabbing process, and an honest look at PIH rates and who benefits most.

By Dr. LeeJun 25, 2026

Skincare

Laser Genesis Explained: Does It Actually Work for Redness, Pores, and Fine Lines?

A clear look at what Laser Genesis is, how 1064nm non-ablative heat calms redness and tightens pores, where it works well and where it falls short, how it compares to IPL and Fraxel, and what a realistic treatment course looks like.

By Dr. KimJun 25, 2026

Skincare

Laser Toning Side Effects: White Spots, Rebound Pigmentation, and Why Melasma Keeps Coming Back

How laser toning works, why more frequent sessions raise the risk of hypopigmentation and rebound pigmentation, how often melasma recurs, and what the research data actually say about effectiveness and its limits.

By Dr. LeeJun 24, 2026

Skincare

Rejuran Healer, Eye, and HB: What Actually Sets Them Apart

Rejuran comes in more than one formula. A clinician's breakdown of how Healer, Eye (i), and HB differ in PN concentration, HA content, and lidocaine, which formulation fits which concern, and what to expect from the embossing technique and downtime.

By Dr. LeeJun 24, 2026

Skincare

Profhilo for Skin Quality: Does HA Bio-Remodeling Actually Work?

What Profhilo is, how it differs from fillers and Rejuran, and what the clinical data actually shows about skin texture, elasticity, and hydration. Effects timeline, safety record, and who it genuinely suits.

By Dr. LeeJun 22, 2026

Skincare

Juveacell ECM Skin Booster: What It Does, When Effects Show Up, and How It Compares to Rituo and Cellderm

What Juveacell is, what happens when you inject human-derived dermal matrix directly into skin, how its concentration and volume stack up against Rituo (Re2O) and Cellderm, and when the evidence says results actually appear.

By Dr. KimJun 20, 2026

Skincare

Pico Toning for Melasma and Freckles: Does It Actually Clear Your Skin?

What pico toning is, why wavelength determines whether it works on freckles versus melasma, what the research actually shows about results, and the honest case for managing recurrence expectations: plus the hypopigmentation risk no one talks about enough.

By Dr. LeeJun 18, 2026

Skincare

Rejuran Explained: Salmon DNA, PDRN Science, and What the Evidence Actually Shows

PDRN, the salmon-derived DNA fragment at the heart of Rejuran injections, has more published clinical evidence behind it than most injectable skin treatments. A clinician's breakdown of how it activates collagen production and microvasculature, what the research actually demonstrates, where the evidence runs thin, and which patients genuinely benefit.

By Dr. KimJun 15, 2026

Skincare

SkinVive vs Belotero Revive: Same HA Booster Category, Different Formulas — Which One Actually Works for You?

SkinVive and Belotero Revive are both HA skin boosters aimed at hydration and texture, but their formulas, glycerol content, clinical data, and approval status differ in ways that matter. Here's what the research actually shows and how to choose.

By Dr. KimJun 3, 2026

Skincare

Exosome Treatments for Scars, Wrinkles, and Hair Loss: What Human Clinical Studies Actually Show

A clear-eyed look at what exosomes are, how far peer-reviewed human evidence actually goes for acne scars, fine lines, and hair thinning, what the real side-effect picture looks like, and why the FDA has never approved a single injectable exosome product.

By Dr. LeeMay 27, 2026

Skincare

Skin Booster and Rejuran Side Effects: What's Normal, What's Not

How common skin booster and Rejuran side effects really are, when bruising and swelling clear up, what causes papules after treatment, whether PDRN allergy is a genuine concern, how to tell a normal reaction from a warning sign, and what reduces side effects, without the hype.

By Dr. LeeMay 13, 2026

Skincare

Salmon Injections Decoded: What PN and PDRN Are, How Rejuran Fits In, and How to Choose

PN (polynucleotide) and PDRN (polydeoxyribonucleotide) both get called 'salmon injection,' yet they work differently. Here's how Rejuran, Placentex, and the rest compare, what the clinical numbers actually show, and how to match the right one to your skin goals.

By Dr. KimMay 5, 2026

Skincare

Apogee+ Alexandrite 755nm Laser Hair Removal: How Well Does It Actually Work?

A clear-eyed look at Apogee+ laser hair removal, how the alexandrite 755nm wavelength targets follicles, what clinical studies actually show, how many sessions to expect, whether it treats pigmentation, and who it works best for across all skin types.

By Dr. LeeApr 28, 2026

Skincare

Restylane Vital Skin Booster: NASHA Hyaluronic Acid, Clinical Evidence, and How Long It Lasts

What Restylane Vital actually is, how NASHA hyaluronic acid differs from a standard filler, what the clinical data shows for hydration and skin texture, how many sessions you need and how often, how long results last, and which skin concerns it's best suited for, no exaggeration.

By Dr. KimApr 22, 2026

Skincare

CELLREDM Skin Booster: The ECM Injectable That Rebuilds Dermal Structure, Evidence, Limits, and the Re2O Comparison

CELLREDM delivers human-derived extracellular matrix directly into the dermis rather than waiting on collagen stimulation. An honest clinical breakdown of its ECM composition, the phADM split-face trial data (Lee YI et al., IJMS 2026), how it compares to Re2O, and who is genuinely a good candidate.

By Dr. LeeApr 22, 2026

Skincare

Finasteride and Minoxidil for Hair Loss: How They Differ, What the Numbers Show, and Whether Combining Both Is Worth It

A clear look at how finasteride and minoxidil tackle male-pattern hair loss through completely different mechanisms, what the clinical evidence actually shows for each, why combining them tends to outperform either alone, and what to know about sexual side effects and the pregnancy warning.

By Dr. KimApr 20, 2026

Skincare

Sylfirm X Microneedle RF: Targeting Melasma and Redness at the Vascular Level

A clear-eyed look at how Sylfirm X works as a microneedle RF device, how pulsed wave addresses melasma and facial redness, what the clinical evidence actually shows, what pain and downtime to expect, and who is most likely to benefit.

By Dr. LeeApr 18, 2026

Skincare

Re2O Skin Booster: Scaffolding the Dermis Directly, What the ECM Evidence Shows

Re2O (Elravie Re2O) deposits human-derived extracellular matrix straight into the dermis rather than waiting for your skin to build it. A clinical breakdown of its composition, what a 20-week split-face trial against HA actually revealed, and who genuinely benefits.

By Dr. KimApr 8, 2026

Skincare

ABNOM: Why Creams Can't Clear It and What the Laser Data Show

ABNOM (acquired bilateral nevus of Ota-like macules) sits in the dermis, beyond the reach of brightening creams or oral supplements. Here's what separates it from melasma, why Q-switched laser is the standard treatment, and what clinical data say about session count, clearance rates, and the real risk of post-treatment darkening.

By Dr. LeeApr 5, 2026

Skincare

Milia Removal Around the Eyes: Extraction, CO2 and Erbium YAG Lasers, and Keeping Them from Coming Back

Why those little white bumps around the eyes show up, how milia differ from syringoma, when extraction versus CO2 or erbium YAG laser makes sense, whether you can pick them out at home with a needle, and how likely they are to return, explained simply with real studies.

By Dr. LeeApr 2, 2026

Skincare

Why Melasma Keeps Coming Back, and What Creams, Pills, and Lasers Can Actually Do

A practical look at why melasma forms and resists treatment, what the triple combination cream, oral tranexamic acid, and laser toning each accomplish, why combining them works better, and how to reduce recurrence, based on actual research.

By Dr. KimMar 28, 2026

Skincare

Under-Eye Syringoma Treatment: CO2 and Erbium YAG Laser Results, Recurrence, and Managing Pigmentation

Why the little bumps under your eyes are so stubborn, how to tell syringoma from milia, how CO2 and Erbium YAG lasers differ in results and recovery, and how to manage recurrence and pigmentation, explained simply with real study numbers.

By Dr. KimMar 18, 2026

Skincare

Does Oral Collagen Really Work for Skin? Absorption, Evidence, and the Smartest Way to Take It

What actually happens to collagen after you swallow it, how bioactive peptides like Pro-Hyp signal skin cells, what 26 clinical trials and 1,721 participants show about hydration and elasticity, the eye-wrinkle data, the right dose and duration, a candid look at industry funding, and how to pair it with vitamin C for best results.

By Dr. LeeMar 15, 2026

Skincare

Belotero Revive: Glycerol-Boosted HA, Clinical Timelines, and the SkinVive Comparison

Belotero Revive combines hyaluronic acid with glycerol in a CPM formulation to improve skin hydration and elasticity, not volume. Here's what the clinical data actually shows about how long results last and how it compares to SkinVive.

By Dr. KimMar 4, 2026

Skincare

How Tranexamic Acid Lightens Melasma

A drug originally used to stop bleeding turns out to quiet melanocytes, too. Here is how oral and topical tranexamic acid performed in actual studies, where the evidence holds up, and where it does not.

By Dr. LeeMar 3, 2026

Skincare

Niacinamide: How One Ingredient Handles Brightening, Barrier, and Pores at Once

Niacinamide (vitamin B3) does a lot for skin, from strengthening the barrier and fading dark spots to calming acne and controlling oil. Here is how it actually works, which concentrations the research supports, and whether it really clashes with vitamin C or retinol.

By Dr. KimMar 1, 2026

Skincare

Skin That Darkened After a Laser: Causes of Post-Procedure PIH and Step-by-Step Management

Why skin sometimes darkens after laser treatments or peels, which procedures and skin types carry the most risk, why sunscreen is half the battle, which topicals are evidence-backed, and why rushing back to treatment is the most dangerous move, laid out without hype.

By Dr. KimFeb 24, 2026

Skincare

SPF, PA, and Everything You're Getting Wrong About Sunscreen

What SPF and PA actually mean, how much you need for the numbers on the label to hold up, the real difference between chemical and physical filters, why research shows sunscreen genuinely slows aging and cuts skin cancer risk, and the common myths worth knowing.

By Dr. LeeFeb 20, 2026

Skincare

SkinVive by Juvéderm: FDA-Approved HA Skin Booster for Cheek Skin Quality, Not Volume

SkinVive isn't a volumizing filler, it delivers HA in microdroplets to the superficial dermis to restore skin texture, hydration, and radiance. Six-month clinical data, patient satisfaction scores, and a clear-eyed comparison with Belotero Revive.

By Dr. KimFeb 18, 2026

Skincare

Glutathione for Skin Brightening: Does the IV Injection Work as Well as the Pill?

A data-driven look at whether the baekok IV injection actually brightens skin, how the evidence stacks up across oral, topical, and intravenous glutathione, and what to check before getting the shot.

By Dr. LeeFeb 12, 2026

Skincare

The Beginner's Guide to Retinol: How It Works, Strength Differences, and How to Start Without the Irritation

A clear breakdown of how retinol works on skin, how it compares to retinaldehyde and tretinoin in terms of potency, what the research actually shows for wrinkles and firmness, how to ease in without irritation, and what to pair it with.

By Dr. KimFeb 5, 2026

Skincare

Melanon Cream Effects and Precautions: How Far Can a Prescription Brightening Cream Really Go for Melasma?

A practical clinical guide to Melanon (hydroquinone) and Melanon-H (hydroquinone + tretinoin + steroid, Kligman formula): how they differ, the tyrosinase-inhibition mechanism, the pinpoint night-application method, why the 3-month limit exists based on the ochronosis evidence, why results collapse without sun protection, and why it is contraindicated in pregnancy.

By Dr. KimFeb 3, 2026

Skincare

Vitamin C Serum: Does It Really Work? Antioxidants, Brightening, Layering Order, and Storage

The three things vitamin C serum actually does for your skin (antioxidant protection, collagen synthesis, and brightening), which form to choose, how to read concentration and pH, why it pairs so well with sunscreen, and the right way to layer it, backed by real study numbers.

By Dr. LeeJan 20, 2026

Skincare

Acne Marks That Won't Fade: Why PIH Lingers and What Actually Works

The brown spots left after acne are PIH, not scars. This explains why melanin pools there, why skin type affects outcomes so much, which topical ingredients have clinical evidence, and why laser can sometimes make PIH worse.

By Dr. LeeJan 15, 2026