Showing posts with label Antioxidants. Show all posts
Showing posts with label Antioxidants. Show all posts

Thursday, August 25, 2016

Figgy Pudding Body Scrub

Finished Product
Buying scrubs has been difficult for me, since they can be pricy and I go through them quickly. I've taken to making my own over the past several years, and here is a recent experiment: Figgy Pudding Body Scrub.

Ingredients:
16 oz demerara sugar
2 oz fig powder
1 tablespoon walnut shell powder
Pumpkin seed oil
Dry ingredients
Directions:
Mix dry ingredients together, trying to break up any clumps. Add oil to desired consistency.

I had these ingredients on hand, and had wanted to use the fig powder in a scrub. Mixing it with the demerara sugar worked out well, since they give the finished product a sweet scent.

I through in the walnut shell after finding a small sample bag and deciding I might as well try it. I'm not sure it adds much to the finished product, but it does add a finer grain to the mix.

I don't like my scrubs overly oily, so I went light on the oil, probably about 6 oz. You could probably add quite a bit more oil. The pumpkin seed oil has a bit of a nutty scent, and a dark color, and could be substituted with a more neutral oil.

I left out scent because I wanted to appreciate the light figgy molasses scent from the ingredients used. I had thought of adding some vanilla oleoresin or absolute, but those can be hard to mix in, and I wanted to make something quick and easy.

Other ingredients I considered but skipped include some sort of surfactant, like polysorbate, an antioxidant, and a preservative. If making this for sale, a preservative would be a must, since it would be exposed to water in the shower. Since this was for personal use, I left it out. Also, adding an antioxidant so that the oil wouldn't turn rancid would be necessary for a sale product, but since I'm using this up pretty quickly, I'm not concerned about the product going rancid.

The final result is a scrub that worked pretty well for me. The pumpkin seed oil did turn my skin a greenish-yellow, but soaping up after scrubbing solves that problem. The sugar crystals are a little large, but did not irritate my skin- if you try to really rub it in, I imagine it could hurt more though.

Tuesday, July 15, 2014

Learning About Lotions Part 4 - Other Ingredients

I've concentrated on preservatives and emulsifiers, since those two are key ingredients that are to find in a natural and effective form. After those two ingredients, it should be easy to find everything else as close to natural as you care for it to be.

Water- The simplest choice is distilled water (not purified or tap, since those might introduce things to your lotion you don't want). You can also try hydrosols and aloe vera juice, plus some other things I'm sure I'm not thinking about. Some hydrosols and aloe do include preservatives, so you might want to consider that when choosing your liquid.

I wonder if you could use wine or beer in a lotion, like you can with a soap. Though you might end up smelling like you've been at a bar all night and had too much to drink.

Oils- So many kinds, including the butters like cocoa, butter, and shea. I use strictly plant based oils, but there are animal oils (lanolin, emu, etc.) that are available. Looking at some suppliers, I'm surprised to see all the oils I never knew existed!

Humectants- Humectants draw in water or help to retain it, making the lotion a better moisturizer for your skin. Glycerin is a well known natural humectant, with the disadvantage that it can be kind of sticky. I've taken to using sodium lactate instead of glycerin, since I think it feels better, and it also can be added to soaps help them harden. Sodium lactate is derived from the fermentation of sugars, usually from corn or beet. Since I began looking into lotions, I've become interested in Honeyquat, a conditioning humectant derived from honey.

Antioxidants- Use these to extend your oils so they don't rancid too quickly. Rosemary oleoresin extract (ROE) and Vitamin E T-50 are both good choices- I often use one or both in my oil based products.

Additional Additives- There are a lot of additional things you can put in lotions- waxes, thickeners (like xanthan gum), and extracts, plus other ingredients depending on your goal. If you want to add a little color to your lotion, you can add a bit (not too much, since you don't want to color your skin!). Use essential oils for a natural scent or fragrance oils if you're fine with using those. For colors and fragrance oils, make sure you're only using things that are safe for the skin.

Thursday, June 26, 2014

Learning About Lotions Part 2- Preservatives Continued

While there are several preservatives available now, the most important thing is that the preservative used works. When I made lotion the first few times, I just followed a basic recipe and didn't give much thought to inhospitable conditions for the preservative. Looking into them more now, there are various factors to consider. I've listed a few of them below.

1. Temperature
This one is an easy one to adjust for. Find out the temperature at which it's safe to add, and then during cool down, check the temperature and add the preservative when it's low enough. A few can withstand higher temperatures, so you might be able to add those to the water phase (possibly oil phase, though I don't recall seeing one that's added to the oil phase).

2. pH
This is one of my favorite considerations. You get to play with pH test strips or a fancy pH tester, though for now I'm sticking with the test strips. Preservatives seem to prefer acidic environments, though some will work at higher pH levels.

3. Reactions & Compatibilities
 You need to make sure your preservative won't react with another ingredient, leading to something like benzene in your lotion. You need to make sure it works with all ingredients, such as cationic/non-ionic/anionic surfactants and your emulsifier.

4. Light exposure
I've only seen this so far in reference to Tinosan, but if you use that preservative, you should make sure to avoid exposing the preservative to light, and you will need to test the final product if you use anything other than opaque bottles. Tinosan actually sounds fairly interesting since it contains silver citrate. I think that sounds pretty cool.

5. Benefits
Some of the natural preservatives offer benefits on top of preserving your product. For example, willow bark extract is a natural source of salicylic acid-like ingredients, so it can improve your skin.

6. Broad Spectrum
If the preservative used kills only one type of nasty (bacteria (gram positive and negative), yeast, fungus, or mold), you'll need to add another to kill the others.

7. Solubility
Usually you add preservatives to products that contain water, but you might add one to an oil-based scrub that will be exposed to water. In this case you need to find a preservative that is soluble in anhydrous solutions.

Wednesday, December 4, 2013

Preservatives

Recently, I went to open a sample bottle of toner (from a fairly well known brand) when I noticed something dark on the side. I thought it might be a smudge on the outside, but it was in the bottle. It was a dark flake of something, probably mold. I definitely wasn't going to use that toner. This was a sealed bottle, stored in a dark, cool, dry spot. Looking at the ingredients, there were no obvious preservatives.

Preservatives come in different forms (parabens are one type that many have heard of and are trying to avoid) and protect aqueous products from growing mold, bacteria, and other nasty things. Products such as scrubs that don't contain water, but are likely to end up getting water in them, might also contain preservatives. Generally, only a small amount of the preservative is needed- you will usually see them at the bottom of the ingredients list.

I sidestep the preservative issue by not making products that use water. This way I can keep Ivre de Fleurs preservative free, while not worrying about if my product is safe. I add antioxidants, Vitamin E and Rosemary Oleoresin Extract, to many of my products to increase their shelf life. Oils might not turn moldy on their own, but they can go rancid, and the antioxidants keep the oils fresher for longer.
I know a lot of people don't care if their products have preservatives, but others don't want to use products with any preservatives in them. I try to minimize my use of products with preservatives, since I don't know what the long term ramifications of using them will be. I don't avoid them completely, though. If I'm using a lotion, I'm fine with the small amount of preservatives in it, since I don't want to deal with the more immediate issues of mold and bacteria.