in the world of skincare, soybean, particularly in its concentrated form: hydrolysed soybean extract, is a powerful active with proven benefits for ageing, uneven, and dehydrated skin. At SkinBase, we love ingredients that are both natural and effective, which is why it features in our Hydro Renewing Serum. Read on to find out more!
What Is Hydrolysed Soybean Extract?
Hydrolysed soybean extract is a versatile skincare ingredient used to brighten the complexion. It’s especially popular in anti-ageing products, and known for its ability to smooth fine lines, improve elasticity, and even out skin tone. You’ll also find it in calming formulas thanks to its soothing, barrier-strengthening properties, making it a favourite for both mature and sensitive skin.
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The Science Behind Soybean
Soybeans directly contribute to an improved complexion, with:
- Isoflavones: plant compounds that can help to compensate for the drop in estrogen during menopause, supporting collagen and elastin production for firmer, plumper skin.
- Essential Amino Acids: help with skin repair to maintain structural integrity.
- Lecithin: natural emollient that improves moisture retention and skin softness.
- Antioxidants: protect skin cells from free radical damage caused by sun exposure, pollution, and stress.
Skin Benefits of Soybean
Following on from this, Soybean has many benefits for the skin, including:
1. Firmer, More Youthful Skin
Isoflavones may help reduce collagen breakdown, giving skin a more lifted appearance over time.
2. Even Skin Tone
Regular use of soybean extract can help reduce hyperpigmentation and fade the appearance of dark spots.
3. Deep Hydration
The fatty acids and lecithin strengthen the skin barrier, preventing moisture loss and leaving skin supple.
4. Soothed, Calmer Complexion
Soybean’s natural anti-inflammatory properties can help reduce redness and skin sensitivity.
Who Can Benefit from Soybean in Skincare?
While it is a suitable ingredient for most skin types, it’s especially beneficial for:
- Mature skin – Helps combat sagging, dryness, and dullness.
- Menopausal skin – Supports elasticity and hydration during hormonal changes.
- Dry or dehydrated skin – Locks in moisture and prevents transepidermal water loss.
Where You’ll Find It – The SkinBase Hydro Renewing Serum
Our SkinBase Hydro treatment features the Renewing Serum, which contains a carefully selected blend of actives for mature and ageing skin, including hydrolysed soybean extract. This ingredient works in synergy to positively influence moisture balance, filling your wrinkles from within while smoothing and regenerating your complexion. The result? Skin that looks fresher and radiates a healthy glow.
How to Incorporate it into Your Skincare Routine
- Professional Treatments: Facials like SkinBase Hydro ensure you get a potent dose of hydrolysed soybean extract, delivered deep into the skin for maximum results.
- Daily Skincare: Look for cleansers, serums, and moisturisers containing the extract for ongoing benefits.
Ingredients Deep Dive: Soybean
Hydrolysed soybean extract may sound like a high-tech ingredient, but it comes from one of nature’s simplest plants. Backed by science and loved by skincare professionals, it’s a must-have for anyone looking to hydrate, brighten, and firm their complexion.
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Find a Therapist
With the SkinBase Hydro Renewing Serum, you’re not just getting soybean, you’re getting a blend of advanced actives tailored for mature skin, designed to bring back your skin’s natural vitality. Find your nearest Therapist to get started with Hydro.




