How to Use AccessSILK SR-70 in Your Formulations
Understanding AccessSILK SR-70
Many hair products use silicones to create that slippery, shiny feeling. AccessSILK SR-70 gives you that same beautiful result using a completely plant-derived ingredient. Think of it as a natural alternative that conditions and adds gloss without the risk of buildup that can sometimes weigh hair down. It’s an emollient, meaning it helps to soften and smooth, making it perfect for both hair and skin.
For the chemistry-minded formulator, AccessSILK SR-70 is a high molecular weight polyester derived from vegetable oils. Its unique structure allows it to form a very fine, breathable film on the hair shaft. This film smooths the hair cuticle, which reduces frizz and locks in moisture. Because it has a high refractive index (the ability to bend light), it imparts a brilliant shine that makes hair look incredibly healthy. This blend includes Olive Oil to further enhance its natural conditioning and moisturizing properties.
Formulation Tips
AccessSILK SR-70 is highly effective at very low concentrations, so a little goes a long way. Use it between 0.2% and 1% in your formulas.
- For a lightweight leave-in conditioner or detangling spray, start at the low end (0.2–0.5%).
- For a rinse-off conditioner or a richer hair serum, you can go up to 1%.
- For lip gloss, 0.5–1% is typically enough to boost shine and conditioning.
This ingredient is an oil, so it should be added to the oil phase of your cream or lotion-based formulas. Heat it with your other oils and butters before emulsifying. It’s also perfectly suited for anhydrous (water-free) products. Simply blend it with other oils to create luxurious hair oils, serums, or lip balms. It is stable across a wide pH range and compatible with most common cosmetic ingredients, including cationic conditioning agents used in traditional conditioners.
Key Formulation Benefits:
- Silicone-Free Performance: Delivers the detangling, slip, and shine of popular silicones like dimethicone, but from a natural, plant-based source. Perfect for “clean beauty” and silicone-free claims.
- Weightless Conditioning: Conditions even damaged hair without the heavy feeling or buildup that can leave hair looking limp and greasy over time. Hair remains soft, light, and full of body.
- Brilliant, Natural Shine: Its high refractive index provides a glossy finish that makes hair look vibrant and healthy. It also adds a beautiful sheen to lip products.
- Highly Efficient & Cost-Effective: A very low usage rate of 0.2–1% delivers noticeable results, making it an efficient and economical choice for your formulations.
- Versatile Applications: An excellent multi-functional ingredient for a wide range of products, from rinse-off and leave-in hair conditioners to finishing serums and high-shine lip gloss.
- Excellent Sensory Profile: Creates a silky, non-greasy feel that consumers love. It improves the spreadability of formulas and leaves a smooth, elegant finish on hair and skin.