Select Committee on Science and Technology Minutes of Evidence


Examination of Witnesses (Questions 840-859)

MR IVAN LEWIS, MR ALAN BELL AND MR JOHN BROMLEY

18 APRIL 2007

  Q840  Chairman: We know that the prevalence of hair dye allergy as an occupational problem, and indeed for consumers, is increasing and the Scientific Committee on Consumer Products in March produced a memorandum, following which the European Commission announced that it will extend its assessment of hair dye products. We also know that there are cross-problems with black, semi-permanent tattoos. Can you tell us who is responsible for ensuring that allergenic chemicals in these products are properly labelled in the UK and what the government is doing to make sure that the public are aware of the potential risks when using these products?

  Mr Lewis: I certainly never expected my ministerial brief to take in hair dye! But it a serious issue actually, an increasingly serious issue.

  Q841  Chairman: It is.

  Mr Lewis: You also mentioned the question of tattoos and that, again, raises all sorts of very, very significant health issues that maybe we would not have been responding to only a few years ago. I think there are different levels of responsibility here, so it would be helpful to go through those. First of all, the manufacturers of cosmetic products, including hair dyes, sold in our country are responsible for ensuring that their products comply with something called the Cosmetic Product (Safety) Regulations 2004, as amended. Those Regulations were designed to implement the EU Directive on the safety of cosmetics, for which the Department of Trade and Industry is the enforcing authority, and on their behalf it is Local Authority Trading Standards Departments that are responsible for implementation on the ground. Amongst the obligations under these Regulations are strict labelling requirements in terms of making consumers aware—all cosmetic products must be marked with a full listing of the product's ingredients, including colouring agents. In actual practice, the testing for allergy to hair dyes is commonly carried out by using a small sample of the dye on the skin; tests sold separately to test hair for adverse reactions prior to dyeing can be considered to be a licensable medicine, if they act immunologically and the primary intended purpose is to test for an allergic reaction. However, to date—and this may change—the MHRA has received no applications at this stage for market approval.

  Q842  Chairman: Does the government have any input into the raising awareness days, such as the Bad Hand Day, which the Hairdressers' Association is running, or is that organised completely independently by their own association on their own initiative?

  Mr Lewis: I am not aware at this stage that the government has any involvement in it.

  Mr Bromley: I think it is through the DTI and I think there is some kind of sponsorship. Once again, I can find out, but I am sure that there is government sponsorship in the relevant department for that.

  Q843  Chairman: And it would be helpful to know the amount of sponsorship when you are investigating that.

  Mr Bell: I would add that the other government body with an interest as far as hairdressers go is of course the Health and Safety Executive and that body has produced written guidance specifically for hairdressers.

  Chairman: But a lot of these products are not sold and used by hairdressers, they are used at home. And tattoos certainly are not done by hairdressers; but that is another area. Lord Soulsby.

  Q844  Lord Soulsby of Swaffham Prior: The next question is somewhat related to the previous one. From previous evidence we have heard that the terms "hypoallergenic" and "dermatologically tested" are meaningless. The question is how will the government ensure that consumers are protected from misleading claims placed on cosmetics, bed linen and other products?

  Mr Lewis: There is first of all the general. Any description of a product by a manufacturer or a vendor must not be false or misleading, and this also applies to labelling, whether provided voluntarily or required by regulation. So, in general, there must not be false or misleading information or labelling. There is action that can be taken, if that were to happen, under the Trade Descriptions Act of 1968: it is a criminal offence for a person in the course of a business to apply a false or misleading trade description to goods. Enforcement of the Act again is the responsibility of Local Authority Trading Standards services. There is also a new Directive—the Unfair Commercial Practices Directive, adopted on 11 May 2005, which will, as a consequence of Regulations, take effect in April 2008, where the Department of Trade and Industry is the lead department. What that will do is to introduce a general prohibition of unfair commercial practices by traders towards consumers; it will also help to strengthen consumer protection against unfair selling and marketing methods as well as scams, obviously. Among the practices specifically prohibited—and I think this is the bit that is the strengthening—are false claims that a product is able to cure illnesses, dysfunction or malformations. "Hypoallergenic" is a medicinal claim and, if made for a medicine, would have to be supported by clinical data before it was given a marketing authorisation by the MHRA. So I think that the Unfair Commercial Practices Directive is an opportunity to toughen and to strengthen the regulation and the legislation which covers this area. I think the other issue, frankly, is enforcement. In an area as technical as this it is hard to believe that Local Authority Trading Standards Officers are marching around local retailers looking for this, and it may well be that it is something to which we would want to give some thought, to ask Trading Standards Officers and Local Authorities whether they could do a piece of work around these issues.

  Q845  Lord Soulsby of Swaffham Prior: Do I understand from your answer that you think that there are standards set already really in the various areas and that basically it is a question of enforcement, or have I misunderstood you and that more needs to be done?

  Mr Lewis: I am not a lawyer; I am sure there are lawyers perhaps on the Committee. I suspect that on the issue of misleading consumers, one of the difficulties is that that would have to be tested in the court, so you would have to look at the language that is used; you would have to have enough confidence that, essentially, it was misleading. But then, having done that, if you decided to take that further you would have to then, obviously, test it in the court and the ultimate decision by the court would demonstrate to us, first of all, whether the Trade Descriptions Act covers this area adequately, but also from April 2008 whether the Unfair Commercial Practices Directive has further strengthened the regulatory and legal framework that affects this issue. So I think it is a question of enforcement, it is a question of being confident that there is sufficient evidence to take the matter further, and I guess it would be a significant test case in this area, and then it would be for the judgment of a court.

  Q846  Lord Haskel: One of the problems about these claims is that they are made in adverts, they are not often made at point of sale; so the Trading Standards Officers are at a disadvantage. Perhaps the Advertising Standards Authority also would have a say in this. Are they affected in this way by the Unfair Commercial Practices Directive as well?

  Mr Lewis: They certainly have a code of practice, they certainly have parameters, yes, and there are rules—there are codes of practice. I cannot say today whether they have even looked at this issue—I suspect that they have not—but there is absolutely no reason why we could not refer this matter to them and seek information from them—the Committee could do it but we could do it as well—and get them to focus their attention on whether this is a serious problem in terms of advertising and whether there are potential breaches of their code of conduct. It seems to me that the question triggers an action from both us and the Committee, which could only be helpful.

  Q847  Lord May of Oxford: I may have misunderstood something here—and I do not think we should spend too much more time on it—I thought you just said from the pending legislation that it said "hypoallergenic" is a medical term, whereas the spirit of the question that is being asked is we have heard people say it is gobbledygook, that is to say it is not so much misleading as meaningless, but misleading by trying to sound like it means something.

  Mr Lewis: Yes, and that is the problem legally because if a member of the public were to view it as incomprehensible that is not the same as it being misleading or inaccurate.

  Lord May of Oxford: You read a form of words a moment ago which suggests that the pending legislation defined, gave it meaning, which is going to be complicated for us if we get to say anything about this. We should look at it in detail later.

  Q848  Chairman: We do not want to spend too much time on it but, actually, talking about something hypoallergenic should mean that it has a low potential to trigger allergy and cause an allergic response, but it does not mean that it is non—it is hypoallergenic—and I am not sure that we have really seen claims for particularly non allergenic attached to substances for which there is no known allergy anyway, such as water.

  Mr Lewis: I have to say I think this reinforces the point. I suspect that there are two issues here. One is whether the manufacturers believe that the new legal framework requires them to change the language they are using because their lawyers will clearly have to make judgments about that; secondly, whether ultimately in this area there would be a test case, in my view.

  Chairman: I think I would like to move away from cosmetics, if we can. Lady Platt.

  Q849  Baroness Platt of Writtle: This does change the subject. The House of Commons Environment Committee's report on "Indoor Pollution" recommended at that time that the government clarify and simplify the departmental responsibilities for indoor air quality. Who is now responsible for ensuring a healthy atmosphere inside buildings and who should be educating the public about the management of dampness, house dust mites and mould? I might add, is the Interdepartmental Liaison Group on indoor air quality still operating and what work does it carry out?

  Mr Lewis: I think we accept that responsibility in this area remains across a series of government departments, and we have to do something about that. There was a meeting only on 22 March of the Defra Air Quality Forum, which met then specifically to look at the scope for clarifying and simplifying these responsibilities. So the government acknowledges that there is a need to clarify but that has not yet been done and I think the work of this Committee will, frankly, help the government—and I am sure you will want to do that—to clear up responsibility in this area. The primary responsibility for ensuring a healthy atmosphere inside buildings is shared between ourselves and the Department for Communities and Local Government. That department is responsible for the Building Regulations system for England and Wales; that includes setting standards for ventilation in new buildings and those that are undergoing material change of use. The purpose of ventilation is to draw fresh air from outside into the building to dilute pollutants and so to maintain good air quality inside. There are many hundreds of airborne chemical compounds inside buildings and the effects on health of only a few are well understood. The Department of Health's Committee on the Medical Effects of Air Pollutants provided guidance on the effects on health of indoor pollutants in 2004 and that report suggested maximum levels for selective pollutants. The Department for Communities and Local Government used that information to set ventilation standards in the Building Regulations, to control, as far as possible, those pollutants. The Regulations are not tailored to the needs of individual occupants, but individuals are not precluded from improving their indoor air quality by using all sorts of means—filters, dehumidifiers, et cetera. Also, the Department of Health and the Health Protection Agency provide advice on the impact on health of indoor air pollution. So it is true to say that there are lead departments that would have a greater focus on this than others, but there is still a need to clarify roles and responsibilities across government and that work is ongoing at the moment.

  Q850  Baroness Platt of Writtle: Does this Interdepartmental Liaison Group on Air Quality still operate?

  Mr Lewis: I cannot answer that at this stage; I can write to the Committee if that would be helpful. We know that the Air Quality Forum, which may or may not be the same body that you are referring to, does still meet because it met on 22 March and it seems to be the body that took responsibility for considering the best way of clarifying roles and responsibilities, but I do not know if you are referring to that body or a different body?

  Baroness Platt of Writtle: Perhaps you could clarify it afterwards.

  Chairman: We understood that there was another body as well. Lady Perry.

  Q851  Baroness Perry of Southwark: Minister, we were very interested in a recent development in Scotland where Fairfield Housing Cooperative has built 14 affordable low allergy homes. These used non-toxic materials, they avoided the use of gas heating and they incorporated various heat recovery and ventilation strategies. Have you discussed with other departments whether the construction industry should use more of these strategies when building new houses? How could you encourage that?

  Mr Lewis: As I understand it, the Department for Communities and Local Government offered some funding specifically for the design and monitoring of the Fairfield development. As a consequence of that, guidance has now been produced on the subject to guide others who would want to go down this path, but that would be on a voluntary basis. I think the question here really is how active government is going to be in saying that the Fairfield development produced evidence which is highly persuasive and desirable in terms of other types of development, and I suspect at the moment it is simply by having guidance that is available; that is quite a passive position to adopt. Whether we ought to be more proactive is something we ought to reflect on. Again, what I can offer to do following this evidence is to write to the appropriate colleague in that department, flagging up this issue, raising the question of Fairfield and the persuasive evidence that Fairfield offers, and ask them to consider what more they can do, rather than simply issuing guidance, to get future developments to look at the Fairfield model.

  Q852  Lord Haskel: What is more, it would be putting it into the Building Regulations.

  Mr Lewis: Absolutely. The Building Regulations are uniform at the moment, they are not focused on distinct needs. But absolutely, that ultimately would change behaviour.

  Q853  Baroness Perry of Southwark: As I understand it, Minister, this particular project produced houses which were not only low cost but which were healthy in lots of other ways as well, so it would go broader than simply being allergy proof.

  Mr Lewis: I agree.

  Q854  Chairman: And they were energy efficient as well.

  Mr Lewis: I was just going to say that, in terms of what is happening next, the DTI is consulting at the moment on a new strategy for sustainable construction, and it seems to me that there would be another opportunity to influence what will come out of that because if they are going to publish a new strategy in the near future it would be logical, if Fairfield is as persuasive as it appears, to have that as part of the new Strategy. So I will write to colleagues in both those departments if that would be helpful?

  Q855  Chairman: Yes, it would.

  Mr Lewis: And flag this up and when we get the response we will forward that to the Committee.

  Mr Bromley: I would say that as a department we are having discussions with the trade bodies, the Construction Confederation and the National Federation of Builders as well on this issue, so we are being proactive on that and looking at these forms of construction and how they affect people's health. I think there are other trade bodies as well that we need to contact, but we have started the process.

  Q856  Lord Colwyn: I am afraid we are coming at you from all angles and this is a total change of subject, about pregnant mums and young children and advice that is given to them. We have been in Denmark recently where the National Board of Health specifically does not issue dietary avoidance guidance for mums and infants because they say there is not adequate evidence to support the claim that this prevents allergy development. On the other hand, we are also aware of studies that show that levels of vitamin D in mothers-to-be have a pronounced effect on the chances of their children developing a condition, and lack of vitamin D, found in oily fishes, et cetera, can hinder the development of a child's lungs and immune system. We know about the importance of selenium and zinc. Can you tell us who is responsible for updating the Department of Health's dietary advice and then perhaps after that I could be a little more specific and ask you what specific advice you are giving on peanut consumption and maybe avoidance for pregnant mums.

  Mr Lewis: Hairdressers and peanuts, there is an interesting combination! The current advice that we make available, which is described as precautionary, is based on a report that was issued by an independent expert committee, the Committee on Toxicity, in 1998. There have been two research projects which have been undertaken to actually consider the impact of that advice, and that has been done by the Food Standards Agency—those were only published recently and I do not know if the Committee has sight of them? It would be worth the Committee having sight of them. The outcome of those two research projects was published in March and April of this year so they are very, very contemporary. We are going to need to seek the view of the independent expert committee, which is still established, on the findings in terms of the Food Standards Agency's research. Having done that we will then consider whether the existing advice needs updating, refreshing or completely changing, but we need to consider what that advice tells us. Would it help the Committee if I were to be a little more specific about essentially some of the key elements of the advice that we currently give to people?

  Q857  Chairman: Yes, it would.

  Mr Lewis: Pregnant women who are atopic (which some members of the Committee will be aware, is an inherited tendency to develop allergies) or for whom the father or any sibling of the unborn child has an atopic disease, may wish to avoid eating peanuts and peanut products during pregnancy and breast feeding. Those same mothers are also recommended to avoid introducing peanuts into the diet of their children until their children are three years of age. For mothers from non-atopic backgrounds, the Government advice is not to introduce peanuts into an infant's diet before six months of age, and then only crushed or flaked to avoid choking hazards. Whole peanuts should not be introduced until five years of age. We can laugh at this because for some parents this is commonsense but for other parents they would simply be unaware of some of these issues.

  Lord Colwyn: But, Minister, we are becoming aware that that advice is not correct.

  Q858  Lord May of Oxford: It may be irresponsible, indeed.

  Mr Lewis: Hold on, that is very serious. Our position at the moment is that there is no definitive evidence to support this advice, which was based on possible mechamisms identified in 1998, which is why this research is really quite important.

  Chairman: We visited the research unit at St. Thomas' where there is a big study going on, and they were suggesting that it may actually be making the situation worse to avoid peanuts during pregnancy and to delay exposure to any peanut products. The position with whole nuts is completely different, that is about choking and not about allergy, and we have to be very clear that we separate whole nuts that can block off the windpipe of a baby from the allergy potential. But there was concern expressed to us during that visit—and they have a large research project going on—and that concern was echoed when we were in Denmark.

  Baroness Perry of Southwark: I think we were also told, if I may, Lord Chairman, that in countries where they wean babies on crushed peanuts there was no peanut allergy, if there is very early exposure to peanuts.

  Q859  Chairman: That was particularly from Israel and from African countries where they are often weaned on to groundnut soup.

  Mr Lewis: Looking at the research that has just been published, which has considered the impact of the advice that is out there, what that has indicated is that the advice is misunderstood—that is their take on this—in that many non-atopic mothers also avoid peanuts during pregnancy and breastfeeding. There was no clear effect seen in either study on the prevalence of peanut allergy in the United Kingdom. They have looked at the impact of the advice that is out there, and that is their conclusion in this information that has been published only within the last few weeks.

  Mr Bromley: I would say that the FSA is close to agreeing a contract to conduct mechanistic research based on the clinical study that you have talked about, so we are involved in looking at that.

  Mr Lewis: This is quite serious.


 
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