two photos of women of different hair-types, both having their hair straightened with flat irons


If you make a decision that you want to make your hair significantly less frizzy or straighter, you might decide on to go to a skilled stylist at a hair salon for a hair straightening or smoothing company. Most hair smoothing or straightening solutions launch formaldehyde gas, a known human carcinogen as categorised by the Worldwide Company for Study on Cancer, into the air all through the hair straightening or smoothing course of action. Formaldehyde exposure can lead to both of those limited- and prolonged-phrase outcomes that might impression your health and fitness.

This site supplies information and facts about: 

What Transpires During the Hair Smoothing Process? 

Your stylist ordinarily applies a hair straightening or smoothing option to your hair and follows it with a warmth processing step—typically done with a flat iron gadget that seals the option into the strands of the hair. When the option is heated, the formaldehyde in the merchandise is produced into the air as a gas. If the salon is not properly ventilated, you, your stylist, and other individuals in the salon are at risk of inhaling the produced formaldehyde.

Why Exposure to Formaldehyde is Perilous

When formaldehyde is produced into the air and is present in the air at degrees exceeding .one ppm, it can lead to really serious discomfort of your eyes, nose, and lungs. It can also lead to pores and skin sensitivity or allergic dermatitis.

Formaldehyde Exposure: Probable Brief-and Prolonged-Expression Consequences

The bigger the publicity to solutions that include formaldehyde in conditions of both of those length of time and focus, the better the probable health and fitness hazards. Individuals who have expert formaldehyde publicity have described reactions these types of as eye challenges or discomfort, nervous system challenges (for illustration, complications and dizziness), respiratory tract challenges (sore or scratchy throat, cough, wheezing), nausea, chest discomfort, vomiting, and rashes. Continual outcomes related with formaldehyde can involve an elevated prevalence of complications, asthma, make contact with dermatitis (a purple, itchy rash brought on by direct make contact with with a compound or an allergic reaction to it as a consequence of sensitization) and possibly most cancers.

It’s significant to take note that some people today are very delicate to formaldehyde, while other individuals have no reaction to the exact amount of publicity. If you are delicate to formaldehyde, you should really not use this type of merchandise.

Steps to Choose If You are Thinking of Applying Hair Smoothing Products 

  1. Do not do it your self. Do not apply them your self at dwelling. Go to a certified hair skilled in a salon. Hair professionals should really be properly trained to consider precautions these types of as sporting gloves and safety eyeglasses, as perfectly as producing certain that there is appropriate ventilation when applying hair smoothing solutions. For extra information and facts, be sure to pay a visit to OSHA Hair Salons: Facts about Formaldehyde in Hair Merchandise.
  2. Study the record of ingredients. Although the Food and drug administration discourages shoppers from acquiring these solutions for dwelling use, if you are considering paying for a merchandise from a retail store or on-line to apply your self, examine the demanded record of ingredients. If there is not a person, don’t invest in the merchandise. If the hair smoothing merchandise lists a person of these ingredient names on the packaging or business web-site: formaldehyde, formalin, or methylene glycol, then it implies the merchandise contains formaldehyde or will launch formaldehyde. Of take note, not all hair smoothing solutions include formaldehyde, which is why you require to examine the label to see what is in the merchandise. 
  3. You might also want to request your salon skilled these thoughts: Does the merchandise include formaldehyde? Is there an ingredient record offered for this merchandise that I could examine? Would it be possible for me to overview the Security Information Sheet for this merchandise?  Have you been properly trained to apply this merchandise, and do you know the needed safeguards to lessen publicity to formaldehyde? May well I see your training certificate from the maker and the instructions for merchandise use? Does the salon have appropriate ventilation? Do you periodically exam the air for adherence to the Occupational Security and Wellbeing Administration’s restrictions for formaldehyde? Do you have an choice hair smoothing merchandise that does not launch formaldehyde when heated?
  4. Report poor reactions. If you knowledge a poor reaction to a hair smoothing merchandise, halt applying the merchandise and report your signs to your health and fitness treatment provider. You can also report your symptom to the Food and drug administration by getting in touch with the Purchaser Complaint Coordinator in your place or by  reporting them on-line at MedWatch, the FDA’s safety information and facts and adverse reporting application. You also might phone MedWatch at one-800-332-1088 to ask for a reporting variety by mail.

See a actuality sheet and an infographic for extra information and facts about hair smoothing solutions and formaldehyde.