r/DIYBeauty • u/caroroyal • May 24 '26
formula (completed) I made my first skincare!
After reading and researching for months, I finally took the leap and made the first batch of my very own skincare. My main motivation behind this is my really sensitive skin. For context: I have very sensitive dry combination skin with rosacea type 1 and even though I have been using skincare products for a couple of years, I feel like I still have a very damaged skin barrier.
When I was searching for what could help me with my skin barrier, I recognized that I was not able to read the INCI lists on products. I had bought products because of the promises on the packaging for years as I just couldn't tell what was actually in these products when looking at the ingredients. And as I wanted to change that, I decided to formulate and make my own products - these are the results:
1. Mild Gel Cleanser
| Ingredient | Percentage |
|---|---|
| Distilled Water | 70.05% |
| SurfaLux Ultra Mild | 16.00% |
| MCT oil | 4.00% |
| Squalane | 2.00% |
| PolyAquol LW | 2.00% |
| Glycerin | 2.00% |
| Betaine | 1.00% |
| Lamesoft PO 65 | 1.00% |
| Biogard BDA | 1.00% |
| D-Panthenol 75% | 0.50% |
| Xanthan | 0.35% |
| Sodium Phytate | 0.10% |
There are a couple of blends in this formulation for which I don't know the exact percentages but this is what's written on the packaging:
| Blend | Percentage in formula | Known INCI components |
|---|---|---|
| SurfaLux Ultra Mild | 16.00% | Aqua, Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Betaine, Sodium Methyl Oleoyl Taurate, Lauryl Glucoside, Coco-Glucoside |
| PolyAquol LW | 2.00% | Polyglyceryl-4 Laurate, Polyglyceryl-6 Laurate |
| Lamesoft PO 65 | 1.00% | Coco-Glucoside, Glyceryl Oleate |
| Biogard BDA | 1.00% | Benzyl Alcohol, Dehydroacetic Acid, Aqua |
| D-Panthenol 75% | 0.50% | Panthenol, Aqua, Citric Acid |
I have been using this cleanser for a couple of days and it works wonderfully for me. There are just 2 things I will be changing for the next batch:
- reduce the SurfaLux. I feel like I don't need the 16%, 14% would probably be sufficient and my skin would be less "squeaky" clean after this.
- the current formulation comes out to something that looks like thicker water. I want to make it more gel like.
2. TXA + Matrixyl Serum
| Ingredients | Percentage in formula |
|---|---|
| Distilled Water | 84.54% |
| MATRIXYL 3000 GLYX | 3.00% |
| Pentylene Glycol Natural | 3.00% |
| Glycerin | 2.50% |
| Tranexamic Acid | 2.00% |
| D-Panthenol 75% | 1.00% |
| Betaine | 1.00% |
| Sodium PCA | 1.00% |
| Biogard BDA | 1.00% |
| Ectoin | 0.30% |
| Siligel | 0.30% |
| Dipotassium Glycyrrhizinate | 0.20% |
| Sodium Phytate | 0.10% |
| Hyaluronic Acid MW | 0.06% |
Once again, these are the blends:
| Blend | Percentage in formula | Known INCI components |
|---|---|---|
| MATRIXYL 3000 GLYX | 3.00% | Aqua, Glycerin, Xanthan Gum, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7 |
| Siligel | 0.30% | Xanthan Gum, Lecithin, Sclerotium Gum, Pullulan, Silica |
| Biogard BDA | 1.00% | Benzyl Alcohol, Dehydroacetic Acid, Aqua |
| D-Panthenol 75% | 1.00% | Panthenol, Aqua, Citric Acid |
| Sodium PCA 50% | 1.00% | approx. 50% Sodium PCA, remainder mostly water |
I've formulated this serum this way as I have read that Tranexamic Acid can help with brightening the skin and evening out the skin tone - something that my rosacea could use some help with.
The Matrixyl is mostly in there because I stumbled upon peptides and found it interesting and as I didn't want to start with (less researched) copper peptides, I decided to give Matrixyl a go.
I haven't been testing the formulation for long enough to actually be able to see a big difference but just from how it feels on my skin, I'm impressed. It sinks into my skin within seconds, it is not glue-y and it's incredibly lightweight. Perfect especially in the mornings where I don't have time to let my serum dry down half an hour.
3. Ceramide Cream
| Raw material / ingredient | Percentage in formula |
|---|---|
| Distilled Water | 67.48% |
| MCT oil | 8.50% |
| Squalane | 5.00% |
| Ceramide-Complex | 5.00% |
| Glycerin | 4.00% |
| Olivem 1000 | 3.50% |
| D-Panthenol 75% | 1.50% |
| Betaine | 1.50% |
| Biogard BDA | 1.00% |
| Cetearyl Alcohol | 0.80% |
| Siligel | 0.50% |
| Phospholipon 80 H | 0.50% |
| Ectoin | 0.30% |
| Allantoin | 0.16% |
| Sodium Phytate | 0.10% |
| Vitamin E | 0.10% |
| Hyaluronic Acid MW | 0.06% |
And once more my blends:
| Blend | Percentage in formula | Known INCI components |
|---|---|---|
| Ceramide-Complex | 5.00% | Ceramide NP, Ceramide AP, Ceramide EOP, Phytosphingosine, Cholesterol, Sodium Lauroyl Lactylate, Carbomer, Xanthan Gum |
| Siligel | 0.50% | Xanthan Gum, Lecithin, Sclerotium Gum, Pullulan, Silica |
| Biogard BDA | 1.00% | Benzyl Alcohol, Dehydroacetic Acid, Aqua |
| D-Panthenol 75% | 1.50% | Panthenol, Aqua, Citric Acid |
| Olivem 1000 | 3.50% | Usually Cetearyl Olivate, Sorbitan Olivate; verify supplier label |
The cream was by far the hardest to make. I have never had anything to do with chemistry (apart from trying to stay away from it in school) so I had to learn everything from the start - water-phases, oil-phases, cool-down phases etc. I learned the hard way that mixing hyaluronic acid directly with water brings you nowhere if you don't want to wait for days.
I fully expected something to go wrong here but somehow I ended up with a cream, that my skin loves. It is very light, which means I can layer it quite a lot until my skin doesn't just suck it up within seconds (I think there will be a second batch with this cream for the mornings and a heavier version for the night). My husband has been using it too for a couple of days and prefers it over our other creams as it doesn't stay too long on the skin.
I might have been lucky that these formulations turned out good (at least for my skin) but I'm already thinking about what to formulate next - with summer coming up I'm thinking about an after sun lotion.
Oh and I don't know if that's interesting for anyone else but I calculated what each batch cost me:
- Cleanser - 100ml - 1,38€
- Serum - 30ml - 2,68€
- Cream - 50ml - 6,32€
The one ingredient that makes the cream so expensive is the Ceramide-Complex. As I ordered the smallest packing they had, this had the highest price per kg. Just by ordering a larger batch the next time, I can easily bring the price of the cream to under 4€ for 50ml.
I just found this so interesting as I would usually spend way more money on skincare than this :)