Kojie San

Kojie San Skin Brightening Kojic Acid Soap Bars — 4 x 135g, Dark Spot Remover with Coconut & Tea Tree Oil

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£36.44

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Product details

Kojie San Skin Brightening Soap is a kojic-acid soap bar formulated to help reduce the appearance of dark spots and even skin tone while nourishing skin with coconut oil, glycerin and tea tree oil.

Developed from kojic acid originally discovered in Japan, this soap bar combines brightening actives with moisturizing ingredients to address hyperpigmentation from acne scars, sun exposure, age spots and freckles. Its lathering formula is suitable for head-to-toe use when used as directed, and comes in a four-bar pack for regular at-home care.

How should I use Kojie San soap for best results?

Wet skin and lather the bar, then massage the foam onto the treatment area. Leave the lather on the skin for up to 30 seconds, rinse thoroughly, and start with once-daily use; increase to twice daily only if your skin tolerates it without irritation.

  • Lather the bar, apply foam to targeted areas (face, underarms, inner thighs, neck).
  • Keep on skin for no more than 30 seconds before rinsing.
  • Begin once daily; move to twice daily gradually if no dryness or irritation occurs.
  • If skin becomes dry, follow with a hydrating moisturizer.

Is Kojie San soap safe for sensitive skin?

The formula includes natural oils and glycerin for hydration, but kojic acid can cause sensitivity in some people. Always perform a spot test before regular use and discontinue immediately if you notice burning, redness, tingling or inflammation.

  • Spot-test: lather and apply to a small area for up to 30 seconds first.
  • Watch for adverse reactions like rash or persistent stinging.
  • Avoid broken or freshly shaved skin until tolerance is confirmed.
  • Use a gentle moisturizer if dryness appears after washing.

What ingredients are in the soap and what do they do?

Kojie San centers on kojic acid for brightening alongside supportive ingredients that cleanse and condition the skin. Coconut oil and glycerin add moisture, while tea tree oil contributes cleansing properties; together these components help the skin look smoother and more even over time when used consistently.

  • Kojic acid — helps address visible hyperpigmentation and uneven tone.
  • Coconut oil — provides emollient benefits to reduce dryness.
  • Glycerin — attracts and retains moisture for softer skin.
  • Tea tree oil — offers a clarifying, refreshing effect during cleansing.

How long before I see improvements in dark spots?

Results vary depending on the depth and cause of pigmentation, skin type, and consistency of use. Many users notice gradual lightening in several weeks, but persistent or deeper discoloration may take longer and could benefit from combined skincare approaches.

  • Expect gradual changes over weeks with regular use.
  • Combine with sun protection to prevent new pigmentation.
  • For persistent spots, consult a dermatologist about complementary treatments.
  • Stop use and seek advice if irritation occurs.

Who is this for: Kojie San Skin Brightening Soap is intended for adults seeking to reduce visible dark spots and even skin tone across the face and body. It is suitable for people who prefer bar soaps with brightening ingredients and who will follow the spot-test and usage guidance. Avoid use on children or irritated, broken skin; consult a healthcare professional for severe sensitivity or persistent concerns.

Note: The product expiration date is printed in dd/mm/yyyy format. Perform a spot test before regular use and follow with moisturizer as needed.

Ingredients

Cocos Nucifera (Coconut) Oil, Water, Sodium Hydroxide, Fragrance, Kojic Acid, Glycerin, Xanthan Gum, Caprylyl Glycol, Phenoxyethanol, Glucose, Chondrus Crispus (Carrageenan) Extract, Ethylhexylglycerin, Cocamide DEA, Paraffinum Liquidum, Melaleuca Alternifolia (Tea Tree) Oil, CI 15985, CI 19140, BHT

FAQ

Q: How often can I use Kojie San soap?

A: Start once daily and increase to twice daily only if your skin tolerates it without dryness or irritation.

Q: Do I need to do a patch test before use?

A: Yes. Lather and apply to a small area for up to 30 seconds to check for sensitivity before regular use.