What is cosmetic allergy?

Cosmetic allergy is characterized by blistering, itchy skin typically triggered by direct exposure of a particular substance on the skin. There are 2 types of contact dermatitis – allergic and irritant. Contact dermatitis is responsible for millions of cases worldwide. Women are more likely to be affected than males in which middle-aged adults and adolescents are typically affected by the condition.

Close look on contact dermatitis from cosmetic allergy

Contact dermatitis triggered by cosmetic allergy is quite common since many individuals apply various chemicals on the hair, skin and scalp on a daily basis.

In most cases, the rash will only manifest on the skin where the cosmetic was applied but oftentimes, the rash can occur on a different body part. Reactions to nail polish can initially cause an eye rash if the individual touches the eyelid. It is also possible for an allergy to a particular substance to develop years after using a product without triggering previous issues.


Cosmetic allergy

Contact dermatitis triggered by cosmetic allergy is quite common since many individuals apply various chemicals on the hair, skin and scalp on a daily basis.

When it comes to cosmetic allergy to fragrances, it is one of the usual causes of contact dermatitis. The rashes can manifest on the neck in the similar path in which the perfume was sprayed such as the neck and face. Avoiding fragrances can be a hard task and using products labelled as “unscented” can be misleading since a masking fragrance can be included.

It is recommended use products labelled as “fragrance-free” that are tolerated by those who have contact dermatitis triggered by fragrances. Remember that fragrances might be present in shampoos, perfumes, conditioners, moisturizers, cosmetics, fabric softeners and laundry detergents.


Cosmetic allergy can also be triggered by preservatives present in various personal hygiene products and cosmetics. Most of these preservatives contain formaldehyde.

Fingernail coating

Reactions to the acrylic-based coating on fingernails are a common cause of contact dermatitis on the fingers as well as on the eyelids and face. Many individuals who apply cosmetics on their fingernails can touch their eyelids and face without even noticing it. The typical chemicals include acrylates and formaldehyde-based resins.

Remember that these substances are widely utilized in professional nail parlors but can also be found in nail polish particular those that are labelled as nail strengtheners as well as those that contain top coats. It is vital to check the list of ingredients before buying any nail polish if the individual experience contact dermatitis to formaldehyde resins or acrylates.

Hair products

Hair products are also known to trigger cosmetic allergy with the distinctive contact dermatitis. The usual chemicals responsible for reactions include phenylenediamine in hair dyes, glycerol thioglycolate present in permanent wave solution as well as cocamidopropyl betaine found in shampoos and bath products.

It is also quite common for reactions to hair products to trigger contact dermatitis on the eyelids, face and neck as well as the back before the scalp is affected.


For more information on this topic, visit: