Vitamin C Brightening Serum & Turmeric Melt & Pour Soap

Many people struggle with dark inner thighs caused by friction, shaving, sweating, or post-inflammatory pigmentation. While no cosmetic product can permanently “whiten” the skin, certain ingredients can help improve the appearance of uneven skin tone and leave the skin looking brighter and healthier over time.

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Vitamin C Brightening Serum (100g)

This beginner-friendly serum contains Sodium Ascorbyl Phosphate (SAP), a stable form of Vitamin C that is much easier to formulate with than pure L-Ascorbic Acid. It works well with niacinamide and is ideal for beginners.

Ingredients

– Distilled Water – 82.7%
– Glycerine – 4%
– Sodium Ascorbyl Phosphate – 5%
– Niacinamide – 5%
– Panthenol (Vitamin B5) – 2%
– Xanthan Gum (Clear Grade) – 0.3%
– Kemaben Preservative – 1%

Total: 100%

Method

1. Premix the xanthan gum with the glycerine until smooth.
2. Slowly add the distilled water while stirring until a smooth gel forms.
3. Add the Sodium Ascorbyl Phosphate and stir until completely dissolved.
4. Add the niacinamide and mix well.
5. Add the panthenol.
6. Add the Kemaben preservative and stir thoroughly.
7. Check the pH and adjust if necessary to between 6.0 and 7.0.
8. Bottle in a clean airless pump bottle or serum bottle.

How to Use

Apply a small amount to clean, dry skin once or twice daily.

For the best results:

– Reduce friction by wearing comfortable clothing.
– Keep the skin moisturised.
– Avoid harsh scrubbing.
– Use consistently for several weeks.

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Turmeric Melt & Pour Soap (1kg)

Turmeric is well known for its antioxidant and soothing properties and gives soap a beautiful natural golden colour.

Ingredients

– 1kg Melt & Pour Soap Base (White or Goat’s Milk)
– 1–2g Cosmetic Turmeric Powder (approximately ¼–½ teaspoon)
– 10g Turmeric Extract (optional)
– 10–15g Skin-Safe Fragrance Oil

Method

1. Cut the melt & pour soap base into small cubes.
2. Melt gently using a double boiler or microwave. Do not boil.
3. Mix the turmeric powder with a small amount of melted soap to make a smooth paste.
4. Stir the paste into the melted soap until evenly dispersed.
5. Add the turmeric extract (if using).
6. Add the fragrance oil and stir gently.
7. Pour into your moulds.
8. Spray the surface lightly with isopropyl alcohol to remove bubbles.
9. Leave to cool completely before unmoulding.

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Does Turmeric Soap Lighten the Skin?

Turmeric soap is not a skin bleaching product.

Instead, it helps to:

– Gently cleanse the skin.
– Leave the skin looking brighter and fresher.
– Improve the appearance of dull, tired-looking skin.
– Support healthy-looking skin with regular use.

Dark inner thighs are often caused by friction, irritation, hormones, or previous inflammation. Consistent skincare, combined with reducing friction, usually gives the best results.

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Formulator’s Tip

If you are new to cosmetic formulation, choose Sodium Ascorbyl Phosphate (SAP) instead of pure L-Ascorbic Acid when making Vitamin C serums.

SAP is:

– More stable.
– Easier to formulate.
– Less likely to oxidise.
– Compatible with niacinamide.
– Suitable for formulations with a pH of 6.0–7.0.

It is an excellent choice for beginner formulators and for creating long-lasting, effective skincare products.