How to Get Rid of Black Lines on Nails
Diseases & conditions
- Coronavirus Resource Center
- Acne
- Eczema
- Hair loss
- Psoriasis
- Rosacea
- Skin cancer
- A to Z diseases
- A to Z videos
- DIY acne treatment
- How dermatologists treat
- Skin care: Acne-prone skin
- Causes
- Is it really acne?
- Types & treatments
- Childhood eczema
- Adult eczema
- Insider secrets
- Types of hair loss
- Treatment for hair loss
- Causes of hair loss
- Hair care matters
- Insider secrets
- What is psoriasis
- Diagnosis & treatment
- Skin, hair & nail care
- Triggers
- Insider secrets
- What is rosacea
- Treatment
- Skin care & triggers
- Insider secrets
- Types and treatment
- Find skin cancer
- Prevent skin cancer
- Raise awareness
- Español
Featured
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The AAD's Coronavirus Resource Center will help you find information about how you can continue to care for your skin, hair, and nails.
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To help care for your skin during the coronavirus pandemic and beyond, the AAD recommends these tips from board-certified dermatologists.
Everyday care
- Skin care basics
- Skin care secrets
- Injured skin
- Itchy skin
- Sun protection
- Hair & scalp care
- Nail care secrets
- Basic skin care
- Dry, oily skin
- Hair removal
- Tattoos and piercings
- Anti-aging skin care
- For your face
- For your skin routine
- Preventing skin problems
- Bites & stings
- Burns, cuts, & other wounds
- Itch relief
- Poison ivy, oak & sumac
- Rashes
- Sunscreen: How to select & use
- Sunscreen: Questions patients ask
- Sun-damaged skin
- Sunscreen Resource Center
- Español
- Your hair
- Your scalp
- Nail care basics
- Manicures & pedicures
Featured
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These dermatologists' tips can bring relief.
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You can get a rash from poison ivy any time of the year. If you think you've touched a plant, acting quickly may prevent a rash.
Cosmetic treatments
- Your safety
- Age spots & dark marks
- Cellulite & fat removal
- Hair removal
- Scars & stretch marks
- Wrinkles
- Younger-looking skin
Featured
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You can expect permanent results in all but one area. Do you know which one?
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If you want to diminish a noticeable scar, know these 10 things before having laser treatment.
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It can smooth out deep wrinkles and lines, but the results aren't permanent. Here's how long botox tends to last.
Parents & kids
- Childhood conditions
- Teach healthy habits
- Kids' camp
- Lesson plans
- For parents
- For kids
Featured
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Having acne can feel devastating for a teenager. Here are 5 things you can do to help your teen.
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It's contagious, but you can reduce your child's risk of catching it. Find out what helps.
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If your child develops scabies, everyone in your household will need treatment. Follow this advice to treat everyone safely and effectively.
Public health programs
- Skin cancer awareness
- Free skin cancer screenings
- Kids' camp
- Shade Structure grants
- Skin Cancer, Take a Hike!™
- Awareness campaigns
- Flyers & posters
Featured
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We're helping you achieve #YourHealthiestSkin from head to toe. Use these tips from dermatologists to keep all your skin looking and feeling its best.
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AAD Shade Structures provide permanent outdoor shade in areas that are not protected from the sun.
Find a dermatologist
- Find a dermatologist
- What is a dermatologist?
- Why choose a board-certified dermatologist?
- FAAD: What it means
- How to select a dermatologist
- Telemedicine appointments
- Prior authorization
- Dermatologists team up to improve patient care
Featured
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You can search by location, condition, and procedure to find the dermatologist that's right for you.
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When it comes to treating the skin, plenty of people say they have expertise. Only a board-certified dermatologist has these credentials.
How to Get Rid of Black Lines on Nails
Source: https://www.aad.org/nail-care-secrets/nail-changes-dermatologist-should-examine