About the writer
Nick
Founder of Skinli
Nick built Skinli after years of trying acne plans made for other people's skin. He is not a doctor or a nurse. The lessons here are simple tips a beginner can follow safely. They do not replace seeing a doctor.
What Nick has not published yet
A last name, a photo, and a professional profile (for example LinkedIn) are not yet on this page. Nick is not a doctor, a nurse, or a dermatologist, and the guides on this site are general education, not medical advice.
Writes about
- acne routines for beginners
- salicylic acid
- benzoyl peroxide
- sunscreen for acne-prone skin
- moisturizer
Guides by Nick
- Acne on darker skin: care that avoids dark marks
- Acne serums: how to read the label first
- Acne spot treatment: when dabbing one pimple helps
- Adapalene for blackheads and whiteheads
- Adapalene vs tretinoin for acne: what differs
- Adult acne: causes and what helps
- Can you use AHA and BHA together?
- Azelaic acid for dark spots: what it does
- Can you use azelaic acid with retinol?
- How to get rid of back acne, step by step
- Can you use benzoyl peroxide with vitamin C?
- Best acne treatments, according to the guidelines
- Blackheads vs whiteheads: what is the difference
- How to build a skincare routine from scratch
- Butt acne: what causes it and what helps
- Can dry skin cause acne and pimples?
- Can eczema be cured permanently? What to expect
- Can niacinamide cause acne or purging?
- Can rosacea be cured or go away for good?
- Can salicylic acid cause breakouts or purging?
- Can you tan with sunscreen on? What happens
- How to get rid of chest acne
- How to choose a cleanser for acne-prone skin
- Combination skin: how to care for two skin types
- Cystic acne: what it is, causes and treatment
- Dark marks after pimples: why they form and fade
- Dark spots on darker skin: what fades them
- Dehydrated skin vs dry skin: what the terms mean
- Differin gel and adapalene: strengths and forms
- Do Black people need sunscreen? What the AAD says
- Does eczema go away? Children and adults
- Does retinol make acne worse at first?
- Does retinol work for acne? What the evidence says
- Does sunscreen block vitamin D? What studies show
- Does sunscreen expire? How long it lasts
- Dry, flaky patches on your face: causes and care
- What causes eczema flare-ups? Common triggers
- Eczema on the face: causes and how to treat it
- Eczema vs dry skin: how to tell them apart
- The Fitzpatrick skin scale: the six skin types
- Forehead and chin acne: common causes
- Fungal acne: what it is and how doctors treat it
- Can you use glycolic acid with retinol?
- How to make natural sunscreen: why DIY is unsafe
- How does sunscreen work, and what does SPF mean?
- How long do dark marks take to fade?
- How long to wait between skincare steps
- How many skincare products do you need?
- When and how often to exfoliate your face
- How often to reapply sunscreen, and why
- How to calm a rosacea flare-up
- How to choose a sunscreen for your face
- How to find your skin type: oily, dry or both
- Can you get rid of a pimple overnight?
- How to get rid of acne fast: realistic timelines
- How to get rid of acne naturally: the evidence
- How to get rid of acne: a step by step plan
- How to get rid of dark spots on your face
- How to get rid of pimples without popping them
- How to start a skincare routine
- How to start retinol for acne without irritation
- How to treat dry skin on your face
- How to treat eczema: what a doctor may offer
- How to treat rosacea: what a doctor may offer
- How and when to use a niacinamide serum
- How to use salicylic acid on your face
- Can you use hyaluronic acid with retinol?
- Hyperpigmentation: what it is and what fades it
- Is eczema an autoimmune disease? What research says
- Is eczema contagious? What can and cannot spread
- Is retinol bad for you? Side effects and safety
- Is rosacea autoimmune or contagious?
- Is sunscreen bad for you? What FDA and NCI say
- Melasma: causes, triggers and treatment
- Mineral vs chemical sunscreen: which is better?
- How to choose a moisturizer for acne-prone skin
- Moisturizer with retinol: what to use and when
- Moisturizing and bathing for eczema-prone skin
- Morning vs night skincare routine: what differs
- Is niacinamide safe during pregnancy?
- Does niacinamide help with acne? The evidence
- Niacinamide for dark spots: does it help?
- Is niacinamide good for dry skin?
- Is niacinamide good for oily skin?
- Does niacinamide shrink pores? What studies show
- Niacinamide for redness and sensitive skin
- Which niacinamide percentage should you use?
- Niacinamide side effects and what they mean
- Niacinamide vs niacin: pills, flushing and skin
- Can you use niacinamide with retinol?
- Can you use niacinamide with tretinoin?
- Can you use niacinamide with vitamin C?
- Ocular rosacea: when rosacea affects the eyes
- Oily skin routine: how to control oil and shine
- Over-the-counter acne treatments: what to buy
- Pimple on lip or cold sore? How to tell
- Pimple on nose: causes and what to do
- Pimple patches: what they do and when they help
- Prescription retinoids for acne: the options
- Retinoid dryness and peeling: what to do
- Retinoid with benzoyl peroxide: can you use both?
- Retinoids during pregnancy and breastfeeding
- Retinoids for acne: retinol, adapalene, tretinoin
- Retinoids for teens: what the sources say
- Retinol and tretinoin for dark spots
- Retinol before and after: what to expect by week
- Retinol vs adapalene for acne: how they differ
- Retinol vs retinoid: is tretinoin a retinol?
- Rosacea symptoms: signs on the skin and eyes
- Rosacea triggers: how to find and avoid yours
- Rosacea vs acne: how to tell them apart
- Salicylic acid during pregnancy: what sources say
- Salicylic acid for acne: what it can and can't do
- Salicylic acid for blackheads: how it works
- Salicylic acid for oily skin: does it help?
- Salicylic acid side effects: dryness to allergy
- Salicylic acid strengths and forms explained
- Salicylic acid vs glycolic acid: how they differ
- Can you use salicylic acid with niacinamide?
- Can you use salicylic acid with retinol?
- Sebaceous filaments: do they mean oily skin?
- Sensitive skin: signs, triggers and gentle care
- Severe acne: when to see a dermatologist
- Skin discoloration: causes and when to worry
- Skincare for rosacea: a gentle daily routine
- A simple skincare routine for teens
- Skincare routine order for every skin type
- Skincare steps explained: what each one does
- Sun spots: what they are and how to fade them
- Sunscreen for acne-prone skin: what to look for
- Sunscreen for rosacea: what to look for
- Types of acne: how to tell each one apart
- Types of eczema: atopic, contact, discoid and more
- Vitamin C for dark spots: what the evidence shows
- Can you use vitamin C with retinol?
- What causes acne, and what makes it worse
- What causes dry skin, and why is yours so dry?
- What causes eczema? Genes, skin and immune system
- What causes rosacea? What the research shows
- What does eczema look like? Signs and diagnosis
- What retinol does for your skin and how it works
- What rosacea looks like and how it is diagnosed
- What salicylic acid does for your skin
- What makes a good skincare routine?
- What is acne? How a pimple forms
- What is eczema? Symptoms, causes and treatment
- What is reef safe sunscreen? What the label means
- What is rosacea? Signs, causes and care
- What is salicylic acid, and is it a BHA?
- What niacinamide does for your skin
- What non-comedogenic means on a skincare label
- What to mix with a retinoid and what to keep apart
- When can an infant wear sunscreen?
- When a dark spot needs a doctor
- When to use salicylic acid: morning or night
- When to use toner, and do you need one?
- When to use retinol in your skincare routine
- Which skincare ingredients can you mix?
- Why is my face so oily? Causes of oily skin
- Does diet cause acne? What dairy and sugar do
- How accurate are AI acne scanner apps?
- How long does an acne routine take to work?
- How to get rid of acne scars: what works
- The complete guide to building an acne skincare routine
- Hormonal acne vs regular acne: how to tell which one you have
- How to patch test a new skincare product before your whole face
- How to start adapalene without irritation
- How to take acne progress photos that actually show change
- Salicylic acid vs benzoyl peroxide: which one to start with
- Skin purging vs a real breakout: how to tell the difference
- What order to apply your acne products, morning and night
- How to start an acne routine with three products
Lessons by Nick
An acne routine built around your skin.