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Baldwin Guinea Pigs: The Hairless Guinea Pigs Ultimate Guide

Tim Rhodes
Written by Tim Rhodes Last Updated: September 7, 2022

Welcome to “The Ultimate Guide to Baldwin Guinea Pigs: Facts & Information.” If you’re curious about these great pets, you’ve come to the right place. 

In this comprehensive article, we will explore everything you need to know about Baldwin guinea pigs, from their appearance and care requirements to their behavior and interesting facts. Get ready to dive into the fascinating world of these adorable, hairless companions!

What is a Baldwin Guinea Pig?

Baldwin Guinea Pigs are a special kind of guinea pig that came about because of a random change in the genes of Carol Miller’s white crested guinea pigs. When they’re born, they have a regular coat of fur, but within a few days, hair begins to fall out. 

By the time they’re about two months old, they become almost completely hairless, except for some whiskers and a few hairs on their feet. Baldwins have unique features like wrinkly skin and big, droopy ears as they developed from white crested guinea pigs. They can come in different colors and patterns, just like most guinea pigs.

Since a Baldwin Guinea Pig doesn’t have fur, they need to live in places that are a bit warmer. While they might seem low-maintenance because they don’t have a coat to groom, they still require proper care like other guinea pigs.

It’s important to understand the responsibilities of guinea pig owners before getting a Baldwin. Carol Miller, a breeder from California, discovered the hairless gene in her guinea pigs and found out that not all guinea pigs with the gene will become a hairless guinea pig.

The Baldwin breed start losing their fur shortly after birth, sometimes just a couple of days later. They end up without it by the time they’re two months old. 

Other than that, they look pretty much like regular guinea pigs, weighing between 1 and 3 pounds and measuring up to 12 inches long. Their original coats can have different colors and patterns, like Dutch, tortoiseshell, Himalayan, and self.

Why Are They Born Hairless?

A Baldwin Guinea Pig is a type of hairless guinea pig because of a unique genetic mutation. This mutation causes them to be born with hair, but it starts to fall out shortly after birth. 

By the time they are around two months old, they become nearly or completely without hair, except for some whiskers and a few hairs on their feet. This distinctive genetic trait sets them apart from other breeds that have a full coat.

While the exact reason for this mutation is not fully understood, it is believed to be a recessive gene passed down from their parents. Despite their lack of hair, a Baldwin Guinea Pig in good shape and can lead happy lives with proper care and attention.

Different Types of Guinea Pig: Baldwin Vs. Skinny Pig

The skinny pig and the Baldwin are two types of hairless guinea pigs, each with their own unique traits. Skinny guinea pigs have some fine hair on their bodies. Its hairlessness is the result of a different recessive gene. Meanwhile, the Baldwin is a guinea pig without hair except for their whiskers and a few foot hairs. 

Both skinny guinea pigs and baldwin pigs require exceptional care to keep their skin well and protected. Skinny guinea pig and baldwin guinea pig are more sensitive to temperature changes, sunlight, and potential injuries. 

While skinny pigs have a thin layer of hair, the Baldwin Breed has no fur at all. The choice between skinny guinea pigs and baldwin pigs ultimately depends on personal preference for their appearance and the level of care one is willing to provide.

Baldwin Pigs Born With Hair: Is it Possible?

No, Baldwin Guinea Pigs born with hair is not possible. The defining characteristic of the Baldwin breed is their hairless nature. 

However, there may be instances where a Baldwin Guinea Pig exhibits some hair-like patches or whiskers on their body, but this is not considered a full coat of fur. These minimal hairs or whiskers are exceptions rather than the norm for the breed Baldwin guinea pigs. 

So, while variations can occur within individuals, a true Baldwin Guinea Pig with a complete coat of hair is not possible.


Grooming a Baldwin Guinea Pig requires special care due to their lack of fur. Here are some important grooming tips:

  1. Skin Care: Use a mild guinea pig shampoo to bathe them occasionally, ensuring thorough rinsing. After bathing, gently dry their skin with a soft towel to avoid skin infections.
  2. Moisturizing: Apply guinea pig-safe moisturizer or natural oils to prevent dryness.
  3. Nail Trimming: Regularly check and trim their nails to a safe length using appropriate nail clippers.
  4. Dental Care: Offer chew toys to help wear down their teeth naturally.
  5. Environment: Keep them in a warm, stable temperature environment and provide cozy bedding.

Regular veterinary check-ups are crucial. With proper care, your Baldwin Guinea Pig can stay healthy and happy.


Hairless pigs, like the Baldwin Guinea Pig, require extra care and attention for their health. Here are some important points to consider:

  1. Temperature: Hairless pigs are sensitive to temperature changes, so keep them in a warm environment between 65-75°F (18-24°C) and provide extra warmth during colder periods.
  2. Skin Care: Moisturize their skin regularly with guinea pig-safe products to prevent dryness and irritation.
  3. Sun Protection: Protect hairless pigs from direct sunlight to prevent sunburn and skin damage just like human skin.
  4. Cleanliness: Bathe them with gentle guinea pig shampoo, ensuring proper rinsing, and dry them carefully.
  5. Nail and Dental Care: Trim their nails and provide chew toys for dental health.
  6. Diet and Hydration: Offer a balanced diet and fresh water at all times.
  7. Veterinary Check-ups: Regularly visit a veterinarian to monitor their overall health and address specific needs.

By following these guidelines, you can provide optimal care for your hairless guinea pig’s well-being.

Common Health Problems

Baldwin Guinea Pigs are generally healthy, but they can experience specific health problems. Here are common issues they may face:

  1. Skin Troubles: Due to their hairless skin, the Baldwin breed is more prone to dryness, sunburn, and irritation. Regular moisturizing and protection from sunlight are crucial.
  2. Respiratory Infections: Drafts, cold temperatures, and poor air quality can lead to respiratory infections in the Baldwin breeds. Look out for symptoms like sneezing, coughing, difficulty breathing, and nasal discharge.
  3. Dental Concerns: Overgrown teeth, misalignment, and tooth root problems can affect their dental health and ability to eat.
  4. Eye Conditions: A Baldwin may have an increased risk of eye infections, conjunctivitis, or injury without the protection of fur.
  5. Obesity and Vitamin C Deficiency: Watch their diet (fresh hay, vegetables, fruits, and vitamin C pellets) to prevent obesity and ensure an adequate intake of more vitamin C to avoid issues like scurvy.

By staying vigilant and providing proper care, you can help your Baldwin Guinea Pig stay warm, healthy and happy.

Does the Baldwin Guinea Pig Get Along with Other Pets?

Baldwin Guinea Pigs can generally live harmoniously with your other pet if introduced and supervised correctly. However, it’s important to consider individual dynamics between the Baldwin Guinea Pig and your other pet. Here are some key points to remember:

  1. Other Guinea Pigs: A Baldwin will usually get along well with fellow guinea pigs. Introduce them gradually and provide enough space and resources for each guinea pig.
  2. Dogs and Cats: Introduce Baldwin Guinea Pigs to specific cat or dog breeds slowly and supervise their interactions. Some pets may have a prey drive, so ensure the guinea pig’s safety and use barriers if needed.
  3. Small Animals: With proper introductions, A Baldin can coexist with small animals like rabbits or ferrets. Monitor their interactions closely and separate if necessary.

Always prioritize safety and observe how pets interact to ensure a peaceful and stress-free environment for everyone involved.

Baby Baldwin Guinea Pig Care

Taking care of baby Baldwin Guinea Pigs requires special care and attention. Here are some important tips:

  1. Keep them warm: Ensure a warm environment for a newborn Baldwin, ideally around 75-80°F (24-27°C), as they are more sensitive to temperature changes.
  2. Feeding: Initially, they should nurse from their mother. If hand-raising, consult a vet for proper formula and feeding instructions. Gradually introduce a balanced diet of hay, guinea pig pellets, and fresh veggies.
  3. Hydration: Offer clean water in a shallow dish or sipper bottle for easy access.
  4. Socialization: Allow bonding with the mother and siblings first, then handle them gently to build trust gradually.
  5. Veterinary check-ups: Schedule visits to ensure their health and receive guidance on vaccinations and potential concerns.

Provide a safe enclosure with suitable bedding, hiding spots, and age-appropriate toys. With proper care and nurturing, a baby Baldwin can grow into healthy, happy normal guinea pigs.

Frequently Asked Questions (FAQs)

What is the Rarest Guinea Pig Breed?

The “Texel” Guinea Pig is often considered rare due to its distinctive curly coat. However, breed rarity is subjective and can vary. It’s important to remember that all guinea pigs, regardless of breed, can make a wonderful guinea pig pet.

What is the Sweetest Guinea Pig Breed?

The “sweetest” pet guinea pig breed is subjective as personalities can vary. However, the American and Peruvian breeds are often regarded as friendly and affectionate. Each guinea pig has its own unique appearance and personality, so spending time with different individuals is key to finding a loving companion.

What is the Friendliest Guinea Pig in the World?

Determining the friendliest guinea pig in the world is subjective as friendliness varies among individuals rather than other breeds. Building a strong bond and observing behavior through positive interactions with different guinea pigs will help you find the friendliest companion for you.

How Long Will The Baldwin Breed Live?

A Baldwin guinea pig typically lives for about 5 to 7 years, similar to other guinea pig breeds. With proper care, some may even live longer. Factors such as diet, genetics, and overall health contribute to their lifespan. Some believe that the Baldwin have a shorter lifespan than hairy guinea pigs. Providing a nurturing environment can promote their well-being.

How Was the Hairless Pig Breed Created?

A guinea pig without hair, such as the Baldwin Guinea Pig, originated from a spontaneous genetic mutation. Breeders noticed guinea pigs with minimal or no hair, and through selective breeding, a completely bald breed was established, resulting in the creation of hairless pigs.

Are Hairless Guinea Pigs More Sensitive?

A guinea pig without hair, like the Baldwin Guinea Pig, can be more sensitive due to their lack of fur. They may require a slightly warmer environment, protection from direct sunlight to prevent skin damage, and regular moisturizing to care for their delicate skin.


Tim Rhodes
Tim Rhodes

Hi there! My name is Tim Rhodes and I'm a guinea pig enthusiast through thick and thin. My mission is to teach others useful tips and tricks about these cute creatures. When I'm not writing, I enjoy kickboxing and work as an animal trainer.

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